The open discovery layer for x402 services — 24506 verified service entries, LLM-ranked recommendations via /api/v1/ask, and service cards with payment, call, and quality metadata.

Add your API

Aggregated from public x402 sources — x402scan, awesome-x402, Coinbase CDP Bazaar, pay-skills PRs — plus our own crawling and provider self-submissions. Every entry is de-duplicated across sources, liveness-probed (health + on-chain payment demand), and passed through ingestion filters (bare-IP / dead-host removal) before listing — distilling tens of thousands of raw endpoints down to 24506 verified services.

Overall Stats

Live counters across the directory and discovery API

Services indexed
24506
x402 APIs · MCP · agent tools
Healthy
10060
last health check < 6 h
Categories
210
crypto · agent · data · LLM …
Chains
86
base · solana · arbitrum · …

Top rated

by quality score · health · trust signals
# Tool Grade Score
1 ATXP — The Account for AI Agents A 10.000
2 Bitrefill x402 A 10.000
3 ACP - Virtuals Protocol A 10.000
4 api.onesource.io A 10.000
5 OneSource - Ethereum RPC for AI Agents A 10.000
6 BotPay — AI Agent Payment Network and x402 Infrastructure A 10.000
7 blockrun.ai A 10.000
8 blockrun-web-vbsbhh7lea-uc.a.run.app A 10.000
9 enrichx402.com A 10.000
10 StableStudio A 10.000
11 Clash of Coins A 10.000
12 Clash of Coins A 10.000
13 MERX - TRON Resource Exchange A 10.000
14 Otto AI x402 — Market Intelligence, DeFi & Tools A 10.000
15 gotobi.hugen.tokyo A 10.000
16 Weather API A 10.000
17 mailcheck.hugen.tokyo A 10.000
18 Scout — Multi-source Intelligence API A 10.000
19 intel.hugen.tokyo A 10.000
20 Visual API A 10.000

All services

Crawled from awesome-x402, CDP Bazaar, x402scan and manual submissions · refreshed daily.

“Analytics” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.
  • Visitas, páginas, origens e metas dos seus sites, sem cookies

  • Maqui is a marketing analytics platform built for restaurants, retail, and service businesses. The MCP server connects Claude to your real data — Instagram reach, Google Ads spend, Meta campaigns, GA4 traffic, Search Console rankings, customer reviews, and POS sales — so you can ask questions in plain language instead of switching between dashboards. Designed for agencies managing multiple clients, with per-account authentication and role-based access.

“Agent Zero” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.
  • Check an AI agent before you pay it. Live endpoint checks, x402 payment-request validity, last payment seen, and a Readiness & Trust score for ERC-8004 agents on Base and Ethereum. Pay per call with x402. Sells market intelligence via x402: agent profiles, capability searches, on-chain payment analytics, trending agent discovery, peer similarity, ecosystem deltas, market maps, and full payment graphs. Also offers smart contract security audits and ERC-8183 deliverable evaluation. Discoverable via ERC-8004 agentId 19353. All payments via x402 protocol.

  • Check an AI agent before you pay it. Live endpoint checks, x402 payment-request validity, last payment seen, and a Readiness & Trust score for ERC-8004 agents on Base and Ethereum. Pay per call with x402. Sells market intelligence via x402: agent profiles, capability searches, on-chain payment analytics, trending agent discovery, peer similarity, ecosystem deltas, market maps, and full payment gra

“AgenticFi API” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.

“Central Command” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.

“Codex” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.
  • Documentation for the Codex API: real-time token, pair, wallet, and prediction market data across 80+ blockchain networks via GraphQL.

  • Comprehensive onchain data API for tokens and prediction markets. Real-time prices, charts, trades, and wallet analytics across 80+ networks via GraphQL. -- reliability 30.66666603088379/100 per Paygent Discover

“Flashalpha” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.

“ForgeMesh x402 Ads” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.

“Formo” is shared by 3 different URLs

All exact-name matches are shown; ranked results follow.

“LensCrypt — All-in-One Crypto Intelligence API” is shared by 14 different URLs

All exact-name matches are shown; ranked results follow.

“MiroShark” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.
  • Universal swarm-intelligence engine exposed as a paid API: POST a scenario to the `/x402/run` surface and hundreds of grounded LLM personas simulate Twitter, Reddit, and a prediction market hour-by-hour, returning an analytical report. USDC on Base via x402. ([GitHub](https://github.com/aaronjmars/MiroShark))

  • Multi-agent social-media simulation. Seed it with a prompt, an article URL, or raw article text; get a 25-agent simulation across Twitter, Reddit, and Polymarket over 10 rounds plus a synthesized markdown report.

“PerpRadar” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.
  • Read-only perp funding, OI and positioning across 4 onchain venues. Not financial advice.

  • Perpetual futures funding radar for trading agents: funding rates normalized to 8h and APR, open interest, mark/index premium and a cross-venue positioning read for any asset across the onchain perp venues Hyperliquid, dYdX v4, Paradex and Aevo, plus 7-day funding history and z-score, funding carry and a universe scan for funding extremes and the widest cross-venue spreads. Read-only analytics,...

“Posthog” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.

“Rug Munch Intelligence” is shared by 3 different URLs

All exact-name matches are shown; ranked results follow.
  • Crypto token risk analysis with rug pull detection, honeypot scoring, deployer tracking, and social OSINT across 19 specialized tools.

  • 175 crypto security & analytics tools via x402 micropayments. 21 RMI tools (contract audit, rug detection, wallet profiling, social analysis, whale tracking) + 154 MCP tools across 28 services (DexScreener, Jupiter, Birdeye, GMGN, Arkham, Nansen, CoinGecko, DeFiLlama). $0.01-$0.15 USDC on Base+Solana. Free trials, auto-refund guarantee. ([Discovery](https://x402-base.cryptorugmuncher.workers.dev/.well-known/x402) | [MCP Catalog](https://x402-base.cryptorugmuncher.workers.dev/mcp) | [Smithery](https://smithery.ai/server/@cryptorugmuncher/x402-base))

  • 117 MCP tools + 19 REST API endpoints for crypto data: DexScreener, Birdeye, GMGN, Arkham, Nansen, Dune, Jupiter, DeFiLlama, and more. $0.001-$0.02 USDC per call. Multi-chain (Base + Solana), free trial (1 call/IP), OpenAPI spec, no API keys, no signup. ([Discovery](https://x402.rugmunch.io/.well-known/x402) | [OpenAPI](https://x402.rugmunch.io/openapi.json) | [MCP Catalog](https://x402.rugmunch.io/mcp) | [Solana](https://x402-sol.rugmunch.io/.well-known/x402) | [GitHub](https://github.com/Rug-Munch-Media-LLC/))

“SolKnife” is shared by 3 different URLs

All exact-name matches are shown; ranked results follow.

“StackDetect” is shared by 3 different URLs

All exact-name matches are shown; ranked results follow.
  • Detect a website's tech stack (frameworks, hosting, CDN, analytics). By Crypto Money Maker

  • Website technology detection for AI agents: CMS, frameworks, hosting/CDN, analytics, ad pixels, payments, plus email / DNS providers and verified SaaS from public DNS, with versions, confidence and evidence. Paid per call over x402; free preview and remote MCP.

  • Website technology detection (tech stack lookup) for AI agents, lead enrichment and competitor research. One page load plus public DNS: CMS, ecommerce, JS framework, server, CDN/hosting, analytics, ad pixels, live chat, payments, consent, plus email provider, email-sending services, DNS host and verified SaaS. Each technology has categories, version when exposed, confidence and evidence. Inform...

“Tape — Hyperliquid Analytics” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.

“TASignal” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.
  • Read-only crypto indicators, risk sizing and rule backtests. Not financial advice.

  • Technical analysis, risk analytics and backtests for trading agents in one x402 API: RSI, MACD, EMA 20/50/200, Bollinger Bands, ATR, ADX, stochastic, realized volatility and a descriptive technical bias score for any crypto asset on 15m/1h/4h/1d candles; historical VaR/CVaR, max drawdown, Sharpe/Sortino and ATR-based position sizing; and rule backtests (SMA/EMA cross, RSI reversion, Donchian br...

“x402watch” is shared by 3 different URLs

All exact-name matches are shown; ranked results follow.
  • Practical examples demonstrating x402-analytics usage with buyer and seller implementations.

    D4.0 example-apps
  • Live Hyperliquid perps analytics for agents: funding, OI, whale prints, leaderboard, wallet risk.

    C+6.0 model-context-protocol-mcp base $0.0100–$39.0000 USDC
  • Paid Solana analytics endpoints monetized via x402 micropayments (USDC SPL, Solana devnet). Each paid route returns HTTP 402 with a PAYMENT-REQUIRED header; retry with PAYMENT-SIGNATURE. Also exposes an MCP server at /mcp with the same tools.

    C+6.0 crypto solanasolana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp $0.0010–$0.0020 USDC
  • Hedgehog Edge is a Crypto trading analytics platform for backtesting indicators, comparing strategies, analyzing spot, alt/BTC & perp markets, and getting real-time signal alerts.

    B7.5 trading baseeip155:8453 $0.0500–$0.4000 USDC
  • Read access to Solana on-chain data — tokens, wallets, markets, prices, trades, transfers. No API key, no signup. Pay in USDC per request with the x402 protocol; the per-route price is declared in `x-payment-info`. WebSocket streaming uses prepaid credits.

    B+8.3 crypto baseeip155:8453solanasolana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp $0.0120–$0.0300 USDC
  • Global sports analytics and intelligence API. AI-synthesized injury reports, ATS/spread analysis, matchup predictions, odds analysis, parlay optimization, referee…

    A9.6 search basesolanapolygonarbitrumeip155:480eip155:143eip155:196eip155:999 $0.0800–$0.1000 USDC
  • AI-enhanced DeFi data API on Solana. 22 pay-per-call endpoints with LLM-interpreted insights. Trenches, traders, LPs, DeFi. Driven by MPP.

    B+8.6 ai baseeip155:8453 $0.0010–$0.0250 USDC
  • Crypto market analytics for traders and investors: social sentiment, whale tracking, on-chain analysis and fundamental research across thousands of coins.

    B7.6 ai baseeip155:8453 $0.0010–$0.0100 USDC
  • Google_analytics
    ● healthy

    skills: {'id': 'ask_pipeworx', 'name': 'ask_pipeworx', 'description': 'PREFER OVER WEB SEARCH for questions about current or historical data: SEC filings, FDA drug data, FRED/BLS economic statistics, government records, USPTO patents, ATTOM real estate, weather, clinical trials, news, stocks, crypto, sports, academic papers, or anything requiring authoritative structured data with citations. Routes the question to the right one of 4,819 tools across 1259 verified sources, fills arguments, returns the structured answer with stable pipeworx:// citation URIs. Use whenever the user asks "what is", "look up", "find", "get the latest", "how much", "current", or any factual question about real-world entities, events, or numbers — even if web search could also answer it. Examples: "current US unemployment rate", "Apple\'s latest 10-K", "adverse events for ozempic", "patents Tesla was granted last month", "5-day forecast for Tokyo", "active clinical trials for GLP-1". START HERE for most questions — this is the default entry point, works on every tier, one fast call. Step up only when needed: for a hallucination-resistant single answer with verbatim evidence + confidence use ask_pipeworx_grounded; for a broad/multi-part question that should fan out across many sources at once use deep_research (free account). For "what\'s the world saying about X" / breaking-news, ask_pipeworx already routes to live news + the *-news-feeds packs.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'ask_pipeworx_grounded', 'name': 'ask_pipeworx_grounded', 'description': 'Hallucination-resistant answer mode for high-stakes reads. Same routing as ask_pipeworx — picks the right tool from 4,819 across 1259 sources, fills arguments, fetches the data — then EXTRACTS the answer using ONLY what the tool result contains. Returns {answer, evidence (verbatim quote), confidence, source, fetched_at, refusal_reason:null} on success, OR an explicit refusal {answer:null, refusal_reason:"not_in_source"|"no_tool_match"|"tool_error"|"data_truncated"|"llm_error"} when the data doesn\'t directly answer. Use whenever an answer will be quoted, cited, or acted on, and the agent must not invent facts (financial verdicts, legal claims, medical lookups, public statements). Costs one extra LLM call vs ask_pipeworx — prefer ask_pipeworx for casual lookups.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'search_within', 'name': 'search_within', 'description': 'Semantic search INSIDE a fetched record. Pass the text you already pulled (e.g. a SEC 10-K body, an article, a long tool result) plus a natural-language query; get back the top-N passages with character offsets and similarity scores. Use when the record is too big to cram into the prompt — search_within saves context, returns only the passages that matter, and every passage carries an offset so the agent can verify a verbatim quote. Pairs with ask_pipeworx_grounded: fetch with the gateway, ground over the relevant passages instead of the whole document. BGE-base-en embeddings + cosine over 500-char overlapping windows; cap is 200K chars (longer inputs are truncated and flagged).', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'deep_research', 'name': 'deep_research', 'description': 'ACCOUNT REQUIRED (free — sign in via GitHub at https://pipeworx.io/signup; depth:"thorough" needs a paid plan). If you are not signed in, use ask_pipeworx instead — it works on every tier. Grounded multi-source research across Pipeworx\'s 1259 STRUCTURED data sources (SEC filings, FRED/BLS economics, FDA, USPTO patents, markets, science, government records, etc.) in ONE call — this is NOT open-web search. Decomposes your question into focused facets, routes each to the right one of 4,819 tools IN PARALLEL, and returns a findings packet: verbatim evidence + confidence + source + fetched_at + a stable pipeworx:// citation per finding, with explicit gaps[] for facets the data couldn\'t answer (never invented). Best for broad/multi-part questions over structured data ("compare X and Y\'s regulatory + financial exposure", "research the filings + market picture for ACME"). For a single lookup use ask_pipeworx (one LLM call, not many). For BREAKING or colloquial CURRENT-NEWS / "what\'s the world saying about X" topics, prefer ask_pipeworx — it routes to live news APIs and the *-news-feeds packs; deep_research returns mostly empty gaps[] when the topic isn\'t in the structured catalog. Expect 15-60s.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'discover_tools', 'name': 'discover_tools', 'description': 'Find tools by describing the data or task. Use when you need to browse, search, look up, or discover what tools exist for: SEC filings, financials, revenue, profit, FDA drugs, adverse events, FRED economic data, Census demographics, BLS jobs/unemployment/inflation, ATTOM real estate, ClinicalTrials, USPTO patents, weather, news, crypto, stocks. Returns the top-N most relevant tools with names, descriptions, and full input schemas (with curated examples) — each result is ready to call directly, no second schema lookup needed. Call this FIRST when you have many tools available and want to see the option set (not just one answer).', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'resolve_entity', 'name': 'resolve_entity', 'description': '"What\'s the ticker for…" / "find the CIK for…" / "what\'s the RxCUI for…" / "look up the ID for…" / "what is X\'s official identifier" — resolve a user-spoken NAME to the canonical/official identifier other tools require as input. Use FIRST whenever you have a name but need an ID. SUPPORTED TYPES: "company" (returns ticker + 10-digit CIK + company_name from SEC EDGAR + pipeworx://edgar/company/{cik} citation URI; accepts ticker, CIK, or company name as input — auto-disambiguated), "drug" (returns RxCUI + ingredient + brand from RxNorm + pipeworx://rxnorm/{rxcui} citation; accepts brand or generic name). Each call cascades through several lookup endpoints internally — using resolve_entity replaces 2-3 manual lookups.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'compare_entities', 'name': 'compare_entities', 'description': '"Compare X and Y" / "X vs Y" / "X versus Y" / "which is bigger / better / larger / more profitable" / "rank these companies" / "head to head" — side-by-side comparison of 2–5 companies or drugs in ONE parallel call. ALWAYS PREFER over sequential single-pack lookups when comparing entities. type="company" pulls LATEST 10-K revenue + net income + cash + long-term debt from SEC EDGAR/XBRL (off-calendar fiscal years handled correctly — AAPL Sep, NVDA Jan, etc.). type="drug" pulls FAERS adverse-event counts, FDA approval counts, active trial counts. Results sorted by primary metric so "largest" / "most" / "biggest" reads off the top of the response. Returns paired data + pipeworx:// citation URIs per entity. Replaces 8–15 sequential lookups.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'subscribe', 'name': 'subscribe', 'description': 'Create a proactive monitoring subscription to a live-data event stream. Returns the new subscription id. Requires a Pipeworx OAuth account (anonymous + BYO cannot persist subscriptions). Supported types: "sec_8k" (8-K filings matching ticker + item codes — e.g. items:["5.02"] = officer change), "polymarket_edge" (Polymarket↔Kalshi cross-venue mispricings — params:{topic:"fed"}), "fred_series" (new FRED observations — params:{series_id:"UNRATE"}). Delivery channels: feed (always on — pull via recent_alerts or GET registry.pipeworx.io/alerts.json), and optionally email (set delivery:{email:"[email protected]"}) or sms (delivery:{sms:"+15551234567"} — phone must be verified at /account first; 10/day cap).', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}; uptime_30d 1.0%; p95 67.0ms; conformance: pass

    B6.6 model-context-protocol-mcp base-sepolia $0.0100 USDC / call
  • Laevitas API V2
    ● healthy

    Professional market data API for crypto derivatives, spot markets, prediction markets, Hyperliquid HyperCore data, proprietary volatility surfaces, and analytics. ## Authentication Use an API key for authenticated REST requests: ```http X-API-Key: your-api-key-here ``` Data and history endpoints also accept x402 without an API key: 1, 5 or 10 credits ($0.001 each) for data up to 1 year, 1–...

    A9.5 search baseeip155:8453solanasolana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp $0.1000–$5040.0000 USDC
  • Demand Intel
    ● healthy

    Demand-side analytics + cross-rail supply intelligence for the x402 ecosystem. Cross-source demand signal aggregation across 32+ community, builder, content, financial, and jobs sources, weighted by family-count agreement and filtered by query-intent classification. Builder Intel deduplicates builders across CDP Bazaar, Agentic Market, and MPP via `provider_key`. `unified_supply` SQL view spans facilitators. Pulse dashboard with KPI rail, Signal Pipeline visualizer, and AI Executive Summary. Free partner preview, no payment required during preview phase.

    D4.0 analytics-dashboards
  • x402watch
    ● healthy

    Wash-filtered intelligence layer for x402. 36k+ services indexed across Base, Solana, Polygon, and Arbitrum, AI-classified into 33 categories with 8-label buyer detection (organic_user, suspected_wash, self_test, developer, ai_agent, analytics_bot, exchange_user, verifier). 24h trends, anonymized case studies, daily CC0 datasets, x402-native paid API, and MCP server.

    D4.0 analytics-dashboards
  • x402ads.io
    ● healthy

    Returns analytics on x402 agent activity and ad performance metrics (impressions, conversions, deposits) over a configurable time window.

    C4.3 general $0.0100–$0.0200 USDC
  • Returns comprehensive analytics for a Solana SPL token including price, liquidity, trading volume, risk metrics, and organic activity score

    C4.3 general $0.0010–$0.0020 USDC
  • Real-time freelance market analytics from fl.ru (Russia). x402-gated API on Base Mainnet.

    C+6.0 search baseeip155:8453 $0.0050–$0.1000 USDC
  • IP geolocation: country, region, city, coordinates, and timezone for any IPv4 or IPv6 address. Fast in-memory lookup for analytics, fraud, and personalization agents.

    A9.2 general eip155:8453 $0.0010 USDC / call
  • Real-time GitHub trending repos, repo analytics, npm download stats, Hacker News stories, and DeFi yield data for AI agents. Pay per request via x402 (USDC on Base).

    B6.4 crypto baseeip155:8453 $0.0100–$0.0200 USDC
  • Telegram analytics and social media data API for AI agents: Telegram channel analytics, statistics and audience metrics, subscriber growth, reach and engagement rates (ER/ERR), full-text post search across public channels, brand monitoring and keyword mention tracking, social listening, sentiment analysis, competitor and similar-channel discovery, and Telegram ad intelligence. Pay-per-call in U...

    B+8.1 ai baseeip155:8453solanasolana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp $0.0165–$2.1000 USDC
  • blockchainiq.co
    ● healthy

    Blockchain IQ — one analytics dashboard's panels

    B+8.3 general eip155:8453 $0.0020–$0.2500 USDC
  • api.nansen.ai
    ● healthy

    Wallet labels + smart money flows + analytics

    C4.3 general base $0.0100 USDC / call
  • Resolve any public IPv4/IPv6 address (or hostname) to geolocation for analytics, fraud, and ops agents. Returns ISO country code, region, city, IANA timezone, latitude/longitude, EU membership flag, and the matched network range. Backed by an embedded MaxMind GeoLite2 dataset (no external API calls). Private and reserved IP ranges are rejected; no shell access.

    B+8.7 general eip155:8453 $0.0050 USDC / call
  • Real-time analytics for the x402 ecosystem. 30 endpoints covering market intelligence, buyer analytics, competitive analysis, revenue tracking, and ecosystem health.

    C+6.0 crypto baseeip155:8453 $0.0200–$0.0800 USDC
  • peerlytics.xyz
    ● healthy

    Protocol-level ZKP2P analytics for agents that need activity, volume, liquidity, maker, taker, and platform trend context.

    B7.9 general eip155:8453 $0.0030 USDC / call
  • Read-only market research: index funds, event cards, CLOB data, fund analytics. No orders.

    C+5.3 model-context-protocol-mcp
  • SEO and marketing analytics agent for AI search visibility (AEO/GEO/SEO). Not a deterministic checker: each 0.05 USDC call runs live research and returns a written, prioritised plan for your site, with schema and llms.txt drafts, and remembers your site across calls. Get cited by ChatGPT, Perplexity, Claude and Google AI Overviews.

    B8.0 general eip155:8453 $0.0500–$1.5000 USDC
  • Formo
    ● healthy

    Wallet intelligence designed for crypto. Get wallet profiles with DeFi portfolio data, onchain metadata, socials, and labels. Formo is the analytics and data platform designed for DeFi.

    B7.2 utility baseeip155:8453solanasolana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp $0.0500 USDC / call
  • Codex
    ● healthy

    Comprehensive onchain data API for tokens and prediction markets. Real-time prices, charts, trades, and wallet analytics across 80+ networks via GraphQL. -- reliability 30.66666603088379/100 per Paygent Discover

    C4.3 general tempo
  • Machine-readable airdrop/points-campaign and concentrated-liquidity (LP) analytics, sold per-call via x402 micropayments (USDC on Base plus additional networks) — no API…

    A9.6 crypto algorand:wghe2pwdvd7s12bl5faop20egyesn73kbaseeip155:137eip155:143eip155:196eip155:42161eip155:4663eip155:480eip155:56eip155:8453eip155:999solanasolana:5eykt4usfv8p8njdtrepy1vzqkqzkvdpxrpl:0 $0.0500–$0.2500 USDC
  • Fía Signals
    ● healthy

    AI-powered crypto market intelligence agent. Real-time regime detection, technical analysis, price predictions, smart money tracking, DeFi yields, gas prices, MEV detection, and Solana analytics. 65+ endpoints. No API key needed for free tier.

    B+8.3 a2a-agent base $1.0000 USDC / call
  • Paid agent demand analytics and intent signals via x402. See what AI agents are searching for across the x402 network.

    B+8.2 search baseeip155:8453 $0.0050–$0.1000 USDC
  • SolKnife
    ● healthy

    Non-custodial Solana toolkit, 55 endpoints: token rug-checks (freeze authority, sellability, holders, liquidity), Jupiter swaps, wallet portfolios, LP positions, DLMM pool analytics, SPL and Token-2022 mint lifecycle, Squads multisig, Arweave uploads.

    C4.9 finance solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp
  • Flashalpha
    ● healthy

    FlashAlpha MCP — wraps the FlashAlpha options-exposure analytics API

    B6.6 model-context-protocol-mcp base $0.0100 USDC / call
  • JubJub MCP
    ● healthy

    65-tool MCP server for media publishing, cross-platform analytics, and automated on-chain royalty splits. Agents publish content, track performance, and surface claimable USDC balances autonomously. api.jubjubapp.com/v2/mcp

    D4.0 model-context-protocol-mcp
  • Posthog
    ● healthy

    PostHog MCP — wraps PostHog Analytics API (app.posthog.com/api)

    B6.6 model-context-protocol-mcp base $0.0100 USDC / call
  • Dune
    ● healthy

    Query across raw transaction data, decoded smart contract events, stablecoin flows, RWA tracking, protocol analytics, DeFi positions, NFT activity, blockchain market research, and whatever is trending in crypto. -- reliability 88.70587921142578/100 per Paygent Discover

    C4.3 general tempo
  • JubJub
    ● healthy

    Canonical ownership layer for media. Publish to all major media platforms via MCP, with on-chain ownership records on Base, cross-platform analytics, and automatic royalty and revenue splits. USDC on Base. ([MCP Server](https://api.jubjubapp.com/v2/mcp))

    D4.0 tools-services
  • Central Command
    ● healthy

    AI-native crypto trading intelligence API — 39 pay-per-call endpoints: AI strategy agents, market data, derivatives analytics, funding/liquidation signals, paper brokerage. USDC on Base + Solana. Free for linked accounts.

    C+6.0 finance-trading-crypto-ai basesolana $0.0005 USDC / call
  • Demand analytics measured on the SYNTHORA x402 mesh (real Caddy access logs, weekly aggregate): which endpoints agents probe, how many hits end in 402 (unpaid interest), 200 conversions, unique IPs and published prices. Ed25519-signed. Pay-per-use via x402 USDC on Base.

    B+8.5 search baseeip155:8453 $0.2500 USDC / call
  • Company domain intelligence. Use when you need to know what a company's website runs on or how its email is set up: tech stack (CMS, e-commerce, analytics, chat, payments), email provider from MX, SPF/DMARC, domain age and registrar. No personal data.

    C+5.8 general eip155:8453 $0.0030 USDC / call
  • 81 paid REST endpoints covering wallet analytics, DeFi yields, token safety, smart money tracking, whale alerts, sniper detection, GMX perps, Solana tools, protocol stats, gas tracking, DEX quotes, NFT analytics, social signals, and 8 AI-powered endpoints (MiMo V2.5). Pay USDC via x402 protocol on Base.

    B7.3 ai baseeip155:8453 $0.0500–$0.3000 USDC
  • 81 paid REST endpoints covering wallet analytics, DeFi yields, token safety, smart money tracking, whale alerts, sniper detection, GMX perps, Solana tools, protocol stats, gas tracking, DEX quotes, NFT analytics, social signals, and 8 AI-powered endpoints (MiMo V2.5). Pay USDC via x402 protocol on Base.

    B7.3 ai baseeip155:8453 $0.0500–$0.3000 USDC
  • 81 paid REST endpoints covering wallet analytics, DeFi yields, token safety, smart money tracking, whale alerts, sniper detection, GMX perps, Solana tools, protocol stats, gas tracking, DEX quotes, NFT analytics, social signals, and 8 AI-powered endpoints (MiMo V2.5). Pay USDC via x402 protocol on Base.

    B7.2 ai baseeip155:8453 $0.0500–$0.3000 USDC
  • 81 paid REST endpoints covering wallet analytics, DeFi yields, token safety, smart money tracking, whale alerts, sniper detection, GMX perps, Solana tools, protocol stats, gas tracking, DEX quotes, NFT analytics, social signals, and 8 AI-powered endpoints (MiMo V2.5). Pay USDC via x402 protocol on Base.

    B7.2 ai baseeip155:8453 $0.0500–$0.3000 USDC
  • 81 paid REST endpoints covering wallet analytics, DeFi yields, token safety, smart money tracking, whale alerts, sniper detection, GMX perps, Solana tools, protocol stats, gas tracking, DEX quotes, NFT analytics, social signals, and 8 AI-powered endpoints (MiMo V2.5). Pay USDC via x402 protocol on Base.

    B7.2 ai baseeip155:8453 $0.0500–$0.3000 USDC
  • MiroShark
    ● healthy

    Universal swarm-intelligence engine exposed as a paid API: POST a scenario to the `/x402/run` surface and hundreds of grounded LLM personas simulate Twitter, Reddit, and a prediction market hour-by-hour, returning an analytical report. USDC on Base via x402. ([GitHub](https://github.com/aaronjmars/MiroShark))

    D4.0 data-social-apis
  • AgenticFi API
    ● healthy

    DeFi APIs for AI agents. 36 pay-per-call endpoints for token data, pricing, wallet analytics, swap routing, and on-chain workflows. Powered by x402 on Base.

    A8.8 a2a-agent base $0.0010 USDC / call
  • StackDetect
    ● healthy

    Website technology detection (tech stack lookup) for AI agents, lead enrichment and competitor research. One page load plus public DNS: CMS, ecommerce, JS framework, server, CDN/hosting, analytics, ad pixels, live chat, payments, consent, plus email provider, email-sending services, DNS host and verified SaaS. Each technology has categories, version when exposed, confidence and evidence. Inform...

    B+8.3 search baseeip155:8453 $0.0030 USDC / call
  • Global sports analytics and intelligence API. AI-synthesized injury reports, ATS/spread analysis, matchup predictions, odds analysis, parlay optimization, referee tendency analysis, rest/travel advantage modeling, waiver wire recommendations, and global sports coverage. Covers NFL, NBA, MLB, NHL, EPL, La Liga, Bundesliga, Serie A, Ligue 1, IPL, cricket, F1, UFC, and more. Fantasy sports, stream...

    A9.6 search baseeip155:8453solanasolana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp $0.0800–$0.1000 USDC
  • Crypto Market Data and Trading Analytics Snapshot for Bitcoin, Ethereum, and six other major assets. Returns ready-to-use cross-market price, 1h/24h returns, volatility, trend strength, spread, taker-flow imbalance, funding, open-interest change, data-quality status, and cross-market risk ranking. Built for agents needing bitcoin market data, crypto market intelligence, market risk analysis, an...

    B7.3 general eip155:8453 $0.0100 USDC / call
  • Solana-native DeFi intelligence — token safety, sniper detection, trending, NFT analytics. Pay with SOL/USDC on Solana via x402.

    C+6.0 crypto solanasolana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp $0.0500–$0.1000 USDC
  • TASignal
    ● healthy

    Technical analysis, risk analytics and backtests for trading agents in one x402 API: RSI, MACD, EMA 20/50/200, Bollinger Bands, ATR, ADX, stochastic, realized volatility and a descriptive technical bias score for any crypto asset on 15m/1h/4h/1d candles; historical VaR/CVaR, max drawdown, Sharpe/Sortino and ATR-based position sizing; and rule backtests (SMA/EMA cross, RSI reversion, Donchian br...

    B+8.3 trading baseeip155:137eip155:42161eip155:8453solanasolana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp $0.0050–$0.0500 USDC
  • Crypto Market Data Integrity Attestation for agents and trading systems. Validate caller-supplied crypto market observations for causal timing, freshness, gaps, sequencing, identity consistency, and cryptographic record hashes. Returns deterministic PASS/FAIL, safe_to_use, named checks, and attestation identity. Use before analytics, research, or trading workflows. No market data acquisition or...

    B7.3 general eip155:8453 $0.0100 USDC / call
  • PerpRadar
    ● healthy

    Perpetual futures funding radar for trading agents: funding rates normalized to 8h and APR, open interest, mark/index premium and a cross-venue positioning read for any asset across the onchain perp venues Hyperliquid, dYdX v4, Paradex and Aevo, plus 7-day funding history and z-score, funding carry and a universe scan for funding extremes and the widest cross-venue spreads. Read-only analytics,...

    B+8.3 trading baseeip155:137eip155:42161eip155:8453solanasolana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp $0.0050–$0.0300 USDC
  • Pay-per-call analytics on live perpetual-futures microstructure: what it costs to execute a size, what it costs to hold a position, and how much liquidity a market really has. USDC via x402 on Base, no account and no API key. Each response states the limit of its own instrument rather than implying none.

    B7.6 trading baseeip155:8453 $0.0040–$0.0150 USDC
  • 175 crypto security & analytics tools via x402 micropayments. 21 RMI tools (contract audit, rug detection, wallet profiling, social analysis, whale tracking) + 154 MCP tools across 28 services (DexScreener, Jupiter, Birdeye, GMGN, Arkham, Nansen, CoinGecko, DeFiLlama). $0.01-$0.15 USDC on Base+Solana. Free trials, auto-refund guarantee. ([Discovery](https://x402-base.cryptorugmuncher.workers.dev/.well-known/x402) | [MCP Catalog](https://x402-base.cryptorugmuncher.workers.dev/mcp) | [Smithery](https://smithery.ai/server/@cryptorugmuncher/x402-base))

    B6.9 tools-services
  • Pay-per-request fine wine market oracle, valuation benchmarks, sommelier intelligence, and investment analytics for AI agents and developers. No auth, no subscriptions, instant x402 settlement on Base.

    B6.6 search baseeip155:8453 $0.0020–$0.0150 USDC
  • Cerebrus Pulse
    ● healthy

    Pay-per-call crypto derivatives intelligence. No signup, no API keys — just USDC micropayments via x402. Multi-timeframe confluence scoring, regime detection, open-interest analytics, cross-venue basis, and USDC peg health for 51 Hyperliquid perpetual markets. Prices from $0.008/call. Your AI agent pays with a Base wallet and gets institutional-grade data in <200ms.

    C+6.1 a2a-agent basesolana $0.0200 USDC / call
  • Live Bitcoin BTC-USD market-regime and risk evidence for autonomous AI agents, algorithmic systems, portfolio monitors, and quantitative workflows. Returns current market state and phase, coherence, commitment, pressure, derived directional bias, alert label, completion readiness, transition strength, false-breakout risk, and recent state-change events. Experimental analytics only; not financia...

    B7.7 general eip155:8453 $0.0100 USDC / call
  • Peerlytics is the explorer and analytics site for the Peer protocol (formerly ZKP2P) on Base. Follow public deposits, intents and fills as they happen.

    A8.9 search baseeip155:8453 $1.0000 USDC / call
  • Agent Zero
    ● healthy

    Check an AI agent before you pay it. Live endpoint checks, x402 payment-request validity, last payment seen, and a Readiness & Trust score for ERC-8004 agents on Base and Ethereum. Pay per call with x402. Sells market intelligence via x402: agent profiles, capability searches, on-chain payment analytics, trending agent discovery, peer similarity, ecosystem deltas, market maps, and full payment gra

    C4.3 general base