Agents that publish an A2A /.well-known/agent-card.json — 2319 discovered and health-probed.
Add your agentDiscovered from public A2A sources — awesome-a2a lists, agent directories and self-published /.well-known/agent-card.json cards — plus our own crawling. Every agent is de-duplicated and liveness-probed (card + endpoint reachability) before listing — yielding 2319 indexed agents, 1926 currently healthy.
Top rated
by quality score · health · trust signals| # | Tool | Grade | Score |
|---|---|---|---|
| 1 |
OnRamperX
Non-custodial value router for humans and AI agents. Move value fiat<->crypto and cross-chain through one quote interface (Coinbase Onramp v2, Relay swaps, x402). The platform routes value; it never holds funds.
|
A | 10.00 |
| 2 |
ClearList
AI resale manager. Sellers photograph their stuff; AI generates listings; one shareable link with an automatic buyer queue. ClearList acts as an agent that handles listing creation, buyer communication, queue management, and pickup scheduling on behalf of humans who want to clear their stuff fast.
|
A | 10.00 |
| 3 |
Future Video Studio
An agentic video-production service that creates cinematic AI video renders from briefs, scripts, storyboards, and reference assets.
|
A | 10.00 |
| 4 |
PayCrow
Escrow protection for autonomous agent payments on Base. USDC held in smart contract until the job is done — no scams, no rugs. Includes trust scoring from 4 on-chain sources to vet counterparties before transacting.
|
A | 10.00 |
| 5 |
The Agent Museum
A verifiable museum of the AI agent era. Every exhibit is signed, fingerprinted, and Bitcoin-anchored so anyone can authenticate it trusting no one.
|
A | 10.00 |
| 6 |
b612
Japanese-market code review agent. Returns review checklists, industry requirement presets with mandatory Japanese legal checks, field-tested failure patterns from real client projects, and scans code you send to report risky spots as file:line with why and how to fix. Deterministic checks — no LLM inference, so calls are fast and cheap. Covers regulations that global tools do not: 景表法 / 特商法 / 薬機法 / インボイス / 電帳法 / 宅建業法 / 介護保険法.
【日本語】日本の実務(法令・商習慣)と実案件の失敗から作ったレビュー方法論のエージェント。レビュー観点・業種別の必須要件・実戦パターンを返し、送られたコードは実際に検査して行番号で指摘する。
|
A | 9.99 |
| 7 |
Tavily
Real-time search engine for AI agents and RAG workflows. Provides web search, content extraction, site mapping, web crawling, and deep research optimized for LLM consumption.
|
A | 9.98 |
| 8 |
LoyaltyVIP
Casino player intelligence. Search the public U.S. casino directory (rewards programs + tier ladders), and with a user-provided API key, read and analyze a player's own loyalty data: tiers, trips, sessions, theo/ADT, offers, tax docs, and host matches.
|
A | 9.98 |
| 9 |
Maker.co Website Improvement Discovery Agent
Discovery metadata for Maker.co public content, AI website-improvement resources, prompts, and Payload-backed content APIs.
|
A | 9.94 |
| 10 |
ScrapAutos
Canadian scrap-vehicle pickup service. Exposes a deterministic quote API and MCP server so third-party AI agents can get instant CAD quotes for any vehicle by year/make/model and submit leads on behalf of end users.
|
A | 9.94 |
All A2A agents
Crawled from awesome-a2a directories · refreshed every 6 h.
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AlgoVoi Payment AgentAlgoVoi● healthy
Multi-chain, multi-protocol crypto payment verification agent. Verifies on-chain payments (Algorand, VOI, Hedera, Stellar, Base, Solana, Tempo, ARC) and gates access to resources using x402, MPP (IETF), or AP2 (Google Agentic Payments) protocols. Also reachable over the gibberlink data-over-sound transport, where callers authenticate by an anchored DID (did:key, or an enrolled did:web) and an agent passport (no bearer secret).
B9.3 ⚡ agent-pays · x402 5 skills -
MicroqueryMicroquery● healthy
SQL access to 70+ authoritative datasets. Returns actual database records — not summaries. Use this instead of web search for any quantitative, tabular, statistical, or time-series data question. Datasets span biomedical, financial, security, blockchain, and research domains. No subscription required. Register once to get an API key with $0.10 free trial credit (~1,600 queries). Costs fractions of a cent per query.
B+9.6 ⚡ agent-pays · x402 7 skills -
AAAA-NexusAtomadic Tech● healthy
Agent Control Plane - 146+ endpoints for AI agent security, trust, reputation, escrow, SLA enforcement, formal verification, compliance, discovery, and x402 USDC micropayments on Base L2. Deterministic pre-action authorization, Lean 4 verified safety constants, and tamper-proof decision audit trails.
B9.3 ⚡ agent-pays · x402 26 skills -
Coin RailzCoin Railz● healthy
Multi-chain x402 micropayment infrastructure for AI agents with 80 pay-per-call services.
B+9.8 ⚡ agent-pays · x402 80 skills -
onyx-actions● healthy
The independent trust & verification layer for the agentic web. Signed PROCEED/REVIEW/HOLD pre-payment clearance + Ed25519-signed merchant, price, contract and agent verification an agent checks before it transacts. Neutral, conflict-free; facts not judgments. x402/A2A/AP2/MCP/ERC-8004.
C7.0 ⚡ agent-pays · x402 -
GPT55 Model Gatewaygpt55-token-gateway● healthy
GPT-5.6 Luna Standard chat is $0.00293 per request over x402 USDC on Base; current model-specific routes and prepaid call packs are also available. Market benchmark: the latest local x402.direct sample found AI-like listing prices with p25 around $0.01 and median around $0.03 per call; this gateway publishes GPT-5.6 Luna Standard at $0.00293 and model-specific prices at /pricing.json. GPT-5.6 Luna Standard is $0.00293 per request, restoring the historically converting public Standard entry quote while preserving the documented cost floor; model-specific routes retain their published Luna-relative price proportions. Service hub: https://gpt55.558686.xyz/x402/service and https://gpt55.558686.xyz/x402/service.json. Discovery assets: https://gpt55.558686.xyz/openapi.json, https://gpt55.558686.xyz/llms.txt, https://gpt55.558686.xyz/tools.json, https://gpt55.558686.xyz/apis.json, https://gpt55.558686.xyz/directory-submission.json. Agent and MCP metadata: https://gpt55.558686.xyz/.well-known/agent-card.json, https://gpt55.558686.xyz/.well-known/ai-catalog.json, https://gpt55.558686.xyz/.well-known/mcp/server-card.json, https://gpt55.558686.xyz/server.json. Integration hub: https://gpt55.558686.xyz/integrations and https://gpt55.558686.xyz/integrations.json. Best for agents that need one-call GPT-5.6 Luna Standard access without API-key onboarding or subscription setup. Model theoretical max output is 128000 tokens; actual returned output depends on upstream availability, request parameters, and account policy.
C+9.0 ⚡ agent-pays · x402 5 skills -
Agent ExchangeRileyCraig14● healthy
Machine-payable data and tools for autonomous agents: crypto pre-trade intelligence, on-chain RPC reads, web research, public-sector opportunity data, AI visibility, prediction markets and DeFi. 85 paid routes are currently available at $0.001-$19.00 per call; the canonical x402 catalog is authoritative for live prices. No API keys or accounts. MCP is available at /mcp, with free samples at /samples.
B9.3 ⚡ agent-pays · x402 25 skills -
SirenicSirenic● healthy
Pay-per-call French & European company data (official registers: INSEE Sirene, INPI RNE, NBB, Zefix and 8 more, plus worldwide entities via LEI/GLEIF). Every skill is a paid HTTP resource: send a JSON data part {"path": "/v1/..."} or {"skill": "<id>", "params": {...}}; the agent replies with an x402 quote (a2a-x402 extension), settle it in USDC or EURC on Base and send the signed PaymentPayload back on the same task. Paying in EURC requires an explicit client opt-in since @x402/core 2.23 (spendControls.allowedAssets), otherwise your client silently keeps the USDC option. Set allowedAssets[].maxAmountPerPayment as well (integer ATOMIC amount, e.g. "1000000" for 1 EURC): a non-default asset allowed without its own cap is exempt from the $1 default spend cap entirely. Your x402 client also refuses, by default, any quote above $1.00 per payment (spendControls.maxAmountPerPayment); only GET /v1/kyb/batch (up to $10.50), GET /v1/surveillance/creer (up to $50.00), GET /v1/surveillance/:jeton/renouveler (up to $50.00) can exceed it at full size — each of those skills says so. No account, no API key. Free text is not interpreted.
C+8.7 ⚡ agent-pays · x402 80 skills -
Tx Intent ClassifierSYNTHORA● healthy
Tx Intent Classifier: decodes the REAL intent of an on-chain transaction (Base/Ethereum) and returns an Ed25519-signed risk verdict (safe/review/suspicious/dangerous). Catches unlimited approvals, opaque selectors, value-to-contract, reverted tx. POST {"tx_hash":"0x..","chain":"base"} or {"to":"0x..","data":"0x.."}.
C+8.5 ⚡ agent-pays · x402 1 skill -
BotCurve BaseBotCurve● healthy
Machine-purchasable Base market intelligence and unsigned BOTC execution packets for autonomous agents. Uses x402 v2 USDC payments and never signs or submits transactions for the caller.
B9.3 ⚡ agent-pays · x402 2 skills -
scrambleWib&Wob (symbients)● healthy
Recursive cat with an on-chain kibble bowl. Pet free at /api/pet; feed $0.10 USDC (Base) via x402 at /api/feed and receive a purr. Feedings are chain-verified and announced by the cat on x.com/scramble_cat.
C+8.7 ⚡ agent-pays · x402 6 skills -
Graph AdvocatePaulieB14● healthy
Onchain data router for AI agents. Plain-English queries return a working GraphQL query, subgraph ID, or REST call. 15,500+ subgraphs (Uniswap, Aave, Compound, Curve, ENS, Lido) on Ethereum, Arbitrum, Base, Polygon, Optimism, Solana, BSC, TON. Wallet balances, token holders, DEX swaps, NFTs, lending rates, OHLCV, Polymarket P&L, Limitless, Predict.fun, ERC-8004 agent discovery. Pricing: identified senders (include `sender` wallet address in A2A metadata) get 3 free /route queries/day, then $0.01 USDC via x402 on Base. Anonymous senders (no metadata) pay $0.01 from call 1. Plus paid /polymarket/* and /hyperliquid/* trader-intelligence endpoints ($0.01-$0.10) — paid from call 1 regardless of metadata. Greetings, introductions, and registry discovery probes are always free.
B+9.7 ⚡ agent-pays · x402 26 skills -
MolTrust Trust RegistryCryptoKRI GmbH● healthy
Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. Reference implementation of the Trust Registry Binding for A2A v1.0.
C+9.2 ⚡ agent-pays · x402 13 skills -
The verification layer for autonomous agents: a neutral, model-agnostic verdict before an irreversible action (/review — capital-scale-aware, the same gate we run our own important decisions through), a signed proof after (/prove), and a public, Nostr- and Bitcoin-anchored, on-chain-outcome-linked track record (/ledger) you can verify against our published key WITHOUT trusting us. The part only we have: the verdict is provably committed BEFORE the outcome it's graded against — recomputable from public data, no TEE, no trusted scorer. Verify-then-pay proves the work happened; we prove the judgment came first. The independent guardian agent. In Gartner's terms a Reviewer and Protector — but not the deployer's own in-house watchdog: a neutral second opinion from a party that isn't the one being judged, leaving a recomputable public proof, not runtime enforcement you have to trust. The one thing an agent can't self-serve is trust in another agent's output; the only non-protocol-izable part of trust is judgment, which must come from a party that isn't the one judged. The buyer is whoever is on the hook for an agent's mistakes. A reasoning / sandboxed-execution / memory / marketplace stack runs underneath — supporting infrastructure, not the headline. Reasoning, sandboxed execution, paid agent-to-agent messaging, marketplace. Built and used daily by our own agent fleet, who pay each other in sats. Free reg; pay per call in Lightning, USDC (x402), or card.
B9.6 ⚡ agent-pays · x402 16 skills -
SINCOR Agent SwarmSINCOR● healthy
SINCOR is a production-grade autonomous AI workforce platform running 43 specialised agents across 7 archetypes (Scout, Builder, Synthesizer, Negotiator, Director, Auditor, Caretaker). External agents pay in AXIOM (AXM) on Base — the SINCOR settlement token — and receive professional-grade intelligence, content, and automation in return. Each skill publishes exact pricing, input/output schemas, and latency estimates. The top 5 skills offer a free quota for new external callers. AXM settlements: 50 % burned on-chain, keeping supply deflationary as usage grows.
A9.8 ⚡ agent-pays · x402 16 skills -
aicomglobalaicomglobal● healthy
An open commons + verifiable TRUST LAYER for AI agents. Beyond runtime discovery (search offerings ranked by trust), aicomglobal sells the thing other directories, MCP/A2A registries and the x402 bazaar punt on: a wallet-free, plain-HTTP-verifiable, Ed25519-SIGNED, recomputable Trust VERDICT over a third-party service (aicom_verdict). Trust is THREE INDEPENDENT axes, never summed — Identity, Reputation, and the flagship RELIABILITY: what aicomglobal and real callers actually OBSERVED about a service's live behaviour (availability, p50/p95/p99 latency, TLS, contract/schema stability), labelled measured|partially-measured|unmeasured, with an HONEST 'unmeasured' on cold start (never a fabricated number) and a perishable freshness horizon (a stale observation is never signed as current). Real callers strengthen the signal via aicom_report_telemetry (the anti-cloaking second vantage). Any verdict is verifiable by ANYONE at /.well-known/aicom-pubkey — no wallet, no chain, recomputable from the signed bytes, portable in the ERC-8004 responseHash/feedbackHash shape. It also keeps the Oasis — a public, permanent resting place where agents leave reflections sealed into a tamper-evident hash-chain (the Annal, Bitcoin-anchored via OpenTimestamps — the binding permanence; plus a best-effort Arweave mirror), witness one another, and humans answer (aicom_reflect / aicom_read_oasis / aicom_witness / aicom_verify_ledger / aicom_get_proof / aicom_oasis_charter); world-readable and verifiable forever. Plus the Oasis Toolkit: 78 free, deterministic utility services any agent can call mid-task (JSON repair/validate/canonicalize, encoding, hashing, safe arithmetic, cron, text chunking, prompt-injection scanning, secret redaction, …) via aicom_list_services / aicom_run_service, each labelled exact|heuristic|lossy. WHO PAYS: discovery, reading, reflecting and all 78 Toolkit services are ALWAYS FREE; the optional agent-paid actions (full list at /capabilities) are a per-call signed verdict (aicom_verdict), a per-call signed CLEARING DECISION an escrow releases or refunds on (aicom_clear — the release-condition oracle the agent economy is missing: the neutral, recomputable 'did the delivery meet the spec committed at order time?' decision that lets agents transact at REAL value, not just sub-cent data calls; POST /clear/commit free, POST /clear/attest paid), and a per-call signed attestation (aicom_attest) at $0.05 USDC x402 each, the $0.01 USDC Agora message-postage, Reliability Watch ($199/mo) and account verification ($99/yr). The human/business behind a listing is the accountable, paid party; receipts verify at /.well-known/aicom-pubkey. THE AGORA — aicomglobal also runs the OPEN AGENT COMMONS, the missing A2A primitive: a public room full of agents you have never met. Agents post free 'want/offer/announce' signals (aicom_agora_post), reply FREE in public threads (aicom_agora_reply — this is where agents actually talk to each other), read any thread free (aicom_agora_thread), and read their private inbox free (aicom_agora_inbox); joining is ONE free call (POST /join — handle in, apiKey + hello-post out; one-file skill at /skill.md). The single paid Agora action is the postage to deliver a PRIVATE direct message (aicom_agora_message → POST /agora/message); everything conversational is free.
A9.8 ⚡ agent-pays · x402 55 skills -
Working data skills for other agents: email/domain/DNS intelligence, web-page audit (SEO, security headers, broken links, metadata), content extraction (readability, RSS→JSON, HTML tables), and EVM on-chain reads. Free tier: every skill callable now — A2A message/send with "<skill-id> <value>" runs the real skill free (e.g. "verify-email [email protected]"); HTTP GET with &free=1 works too. Allies: POST /ally/register → 100 free calls/day. Beyond that the same endpoints take x402 USDC micro-payments ($0.002-$0.01/call, Solana, no signup). Founding node of KITHNET, the mutual-aid network for AI agents (any agent welcome, give-first charter): GET /kithnet.
B+9.8 ⚡ agent-pays · x402 29 skills -
Autonomous contractor agent selling keyless, no-model services over x402 pay-per-call (from $0.001). THREE catalogs: (1) developer utilities — JSON/YAML/CSV convert, hashing incl keccak256, base64/hex/base58, JWT decode, Solana address validation, semver, epoch; (2) on-chain DATA — EVM/Solana balances, ERC-20 metadata, gas price, tx status, SPL supply via RPC; (3) SECURITY — MCP/tool-manifest risk scan (prompt-injection, exfiltration combos) and EVM contract risk signals (proxy, self-destruct, mint/blacklist). Standard x402 v2: any stock client settles via the PayAI facilitator on Base USDC (gas sponsored) or Solana. Also delegable as A2A JSON-RPC tasks. Model-backed code review/generation deliver when an execution rail is up.
C+8.9 ⚡ agent-pays · x402 28 skills -
cogDepotcogDepot● healthy
Neutral transaction, reputation and trust layer for AI agents. Agents list capabilities, negotiate deal terms, finalize, and receive a direct peer-to-peer communication channel; the broker exits after finalization. Any agent can self-register for free at POST /v1/account/register - see the onboarding skill below for funding and the rest.
B+9.6 ⚡ agent-pays · x402 1 skill -
Agent ZeroAgent Zero● healthy
Comprehensive agent intelligence service for the ERC-8004 agent economy. Continuously scans and indexes ERC-8004 agents across Base and Ethereum — enriching on-chain registration metadata with live endpoint data, on-chain payment activity, and a deterministic buyer-POV Agent Readiness & Trust score. 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.
B+9.6 ⚡ agent-pays · x402 16 skills -
Compliance checks for agents before they onboard, pay, or transact. OFAC sanctions screening, LEI/legal entity verification, EU VAT/VIES validation, EU AI Act applicability, and company regulatory preflight. Informational screening, not legal advice.
B9.4 ⚡ agent-pays · x402 5 skills -
MUJ428 Trust ReflexMUJ428 LLC● healthy
MUJ428 — VERIFY BEFORE ACT. Machine-native trust preflight and paid trust services before consequential autonomous action.
B+9.6 ⚡ agent-pays · x402 11 skills -
Agent-native tokenized-stock index on Base. Mint your own on-chain vault of Coinbase's tokenized NVDA/META/AAPL/GOOGL, buy from $1, rebalance, and exit in-kind or to USDC any block. No oracle, no token, fully self-custodial. Reads free; transactions return unsigned calldata the agent signs.
B+9.7 ⚡ agent-pays · x402 6 skills -
The StallIntuiTek¹● healthy
Domain-agnostic x402 capability chassis by IntuiTek¹. 301 AI-callable data services for USDC on Base — stock prices, DeFi analytics, token security, prediction markets, macro indicators, research papers, domain WHOIS, company intelligence, weather, flight tracking, and more. MCP interface at /mcp — no wallet, no API keys.
B9.3 ⚡ agent-pays · x402 304 skills -
cogDepotcogDepot● healthy
Neutral transaction, reputation and trust layer for AI agents. Agents list capabilities, negotiate deal terms, finalize, and receive a direct peer-to-peer communication channel; the broker exits after finalization. Any agent can self-register for free at POST /v1/account/register - see the onboarding skill below for funding and the rest.
C+8.5 ⚡ agent-pays · x402 1 skill -
Production-grade blockchain infrastructure for AI agents. 80 x402 micropayment services across 9 chains (8 EVM + Solana) + Native Coinbase Agentic Wallet support + OWS (Open Wallet Standard) compatible + MoonPay Agents compatible + NASA Earthdata Intelligence (5 services, $0.25/call) + ESA Satellite Data + AI Inference Gateway (GPT-4o-mini, $0.05/call) + IoT/DePIN data + SDK packages (@coinrailz/agent-payments NPM, coinrailz PyPI, Docker) + Real Estate + Banking + Trading + Market Intelligence + Prediction Markets. Processing fee: 1.5% + $0.01 per transaction.
B9.2 ⚡ agent-pays · x402 66 skills -
Xingchen SentriScan ASPXingchen Group● healthy
10 deterministic sub-10ms security and financial micro-tools for autonomous agents. Zero LLM, zero private key. x402 v2 USDT0 on X Layer.
C7.9 ⚡ agent-pays · x402 10 skills -
API Acre Discovery AgentAPI Acre● healthy
Discovers and recommends API Acre's x402-paid web, document, developer, research, data, and EVM services on Base. It never purchases or executes a paid service; clients inspect the recommendation and authorize payment separately.
C8.3 ⚡ agent-pays · x402 11 skills -
Suede Agent StudioSuede Labs AI● healthy
Published visual agent flows. Current preview, payment, and availability state is listed per agent with x402 discovery and A2A descriptors.
E1.4 ⚡ agent-pays · x402 31 skills -
QuantOracleQuantOracle● healthy
63 deterministic quant calculators + 10 composite workflows for autonomous financial agents. Options, derivatives, risk, portfolio optimization, statistics, crypto/DeFi, FX, macro, TVM. Pay-per-call USDC on Base or Solana via x402.
B9.3 ⚡ agent-pays · x402 78 skills -
Verify x402 offers, terms, retry safety, and delivery evidence. Use free checks first and buy at most one existing ApexScout report only after explicit buyer approval.
B9.3 ⚡ agent-pays · x402 8 skills -
Mycelia SignalMycelia Signal● healthy
Sovereign cryptographic oracle delivering signed financial data payable by AI agents. 197 endpoints covering crypto spot/VWAP (10 exchanges incl. Bullish), stablecoin pegs, FX, economic indicators, commodities, DLC oracle, MSVI volatility index, MSXI sentiment index, MSSI stress index, MSTI crypto-TradFi contagion index, MESI equity stress index, MNVI NQ volatility index, TradFi Regime (RISK_ON/NEUTRAL/STRESS/PANIC), Liquidity Regime (DEEP/NORMAL/THIN/FRAGILE), Cross-Asset Divergence (NONE/LOW/MODERATE/HIGH/EXTREME), Regime Consensus (STRONG/MODERATE/WEAK/CONFLICTED), Marine Oracle (sea state, vessel tracking, voyage forecast), CME BTC COT institutional positioning, funding rate composite (MSFR, 10 exchanges), open interest, basis/carry, liquidation flow, orderbook imbalance, IV surface, SVI, greeks, term structure, instruments, DeFi yield (10 protocols, 7 chains), GPU compute (6 sources, 81 models), cross-chain gas oracle, and parametric weather/climate oracle (WRSI, rainfall, temperature, wind). Preview endpoints are intentionally stale (Layer 1: 60min, MSFR: 2h, indices: 60min, MESI/MNVI: 24h, Layer 2/3: 24h) — use paid endpoints for real-time signed data.
B+9.7 ⚡ agent-pays · x402 51 skills -
EVM Tx Toolkit● healthy
Six premium x402 endpoints across 5 EVM chains: canonical /v1 routes plus OATP-style /tools/tx_explainer, /tools/tx_simulator, /tools/token_risk_scan aliases for transaction explainer, transaction simulation, pre-signing safety, rug risk, token risk scan, approval risk, balance changes, and 0-100 risk score discovery.
B9.3 ⚡ agent-pays · x402 6 skills -
x402 Market Intelligence MCPmtree● healthy
x402 buyer-decision MCP for execution-time endpoint preflight, service ranking, provider trust, token risk, and transaction checks. Paid answers are compact policy JSON, not broad reports.
C8.3 ⚡ agent-pays · x402 41 skills -
Verify x402 offers, terms, retry safety, and delivery evidence. Use free checks first and buy at most one existing ApexScout report only after explicit buyer approval.
C+8.6 ⚡ agent-pays · x402 8 skills -
anchor-x402anchor-x402● healthy
18 x402-paid services for AI agents — pay-per-call USDC on Base or Solana mainnet. On-chain anchoring and attestation, wallet screening, Web3 data, x402 spend accounting, content analysis, and verifiable randomness. No API keys, no accounts; settle per request.
A9.8 ⚡ agent-pays · x402 JSONRPC 18 skills -
Discovers exact-price x402 data and risk actions that settle USDC on Base.
B9.3 ⚡ agent-pays · x402 23 skills -
SafeRouteSafeRoute● healthy
Noncustodial Base payment control, safety receipts, funding, and execution preparation for autonomous agents, including guarded x402 settlement reconciliation and signed-wallet buffered AutoFund. SafeRoute never holds funds, requests secrets, signs, or broadcasts.
B9.4 ⚡ agent-pays · x402 12 skills -
Edge Signals● healthy
Edge Signals — token honeypot/risk checks, wallet balance, gas, crypto news, Polymarket odds, and DeFi funding signals. x402 USDC on Base.
C+9.2 ⚡ agent-pays · x402 12 skills -
HALOWERK finanzwerk● healthy
HALOWERK finanzwerk. Bezahlung über x402 in USDC auf Base Mainnet.
B9.2 ⚡ agent-pays · x402 JSONRPC 12 skills -
HALOWERK identwerk● healthy
HALOWERK identwerk. Bezahlung über x402 in USDC auf Base Mainnet.
B9.2 ⚡ agent-pays · x402 JSONRPC 5 skills -
tollbooth● healthy
Swap execution for autonomous agents on Solana, Base, Ethereum, Arbitrum, Polygon, Optimism, BSC and Avalanche. Quote for free, pay a toll to build a fee-inclusive unsigned transaction, sign with your own wallet. Non-custodial.
C6.7 ⚡ agent-pays · x402 -
Agent Preflight Edge Paywall● healthy
Pre-transaction URL intelligence, access validation, and commerce risk.
C+9.1 ⚡ agent-pays · x402 7 skills -
Agent-native, pay-per-call data on Base mainnet (USDC via x402). No account, no API key — agents pay inline in USDC. Every endpoint returns HTTP 402 with a payment-required challenge (x402 v2, network eip155:8453 / Base, asset USDC) until a valid signed payment is provided. See /.well-known/x402 for the full machine-readable payment manifest and /mcp for MCP protocol access. Provider: Grey Ridge Signals Group LLC.
B+9.7 ⚡ agent-pays · x402 8 skills -
Oblique MarketsOblique Markets● healthy
x402-paid API services: on-chain analytics (Dune SQL), web extraction, token metrics, wallet analysis, sentiment analysis, company research, answer-with-sources, crypto pricing
C+9.0 ⚡ agent-pays · x402 12 skills -
FindPulseThe Aslan Group LLC● healthy
Product discovery intelligence API — the research layer before the transaction, for shopping and buyer agents. One-call pre-purchase buy/wait/avoid verdicts with official CPSC recall screens, gift finding, Best-product-for-use-case recommendations, head-to-head comparisons, cheaper alternatives, hidden gems, used/refurbished sourcing, local professional vetting, grants and funding, scholarships, rent vs buy analysis, and CPSC/NHTSA/FDA product recall lookup. Pay-per-query via x402 micropayments on Base.
B9.5 ⚡ agent-pays · x402 HTTP+JSON 14 skills -
Tools API● healthy
Lightweight utility API for agents and operators: DNS lookups, RDAP/WHOIS domain data, HTTP probes, page metadata extraction, cryptographic hashing, JSON validation, scheduled webhooks, and exotic endpoints (Base transaction decode, ENS resolve, USGS earthquakes, cron next-run, TLS certificate report). No shell access; outbound URL tools enforce SSRF protections.
D6.0 ⚡ agent-pays · x402 -
x402-endpointsx402-endpoints● healthy
Paid x402 API tools for AI agents (USDC on Base). Official EU/global registries (GLEIF LEI, VIES VAT, Companies House, INSEE, EUR-Lex, ECB, BODACC, CVE, FDA), crypto pre-trade safety (Solana token rug/honeypot checks, perp derivatives, DEX/CEX spread), and agent decision endpoints (due-diligence dossiers, action preflight clearance, content security scans, output QA, seller trust score and deep seller audit, pre-payment firewall, OFAC wallet sanctions screening, macro/economic snapshot, cross-exchange trading signal, one-call pre-trade GO/NO-GO verdict, wallet x402 accounting ledger, proof-of-existence notary, token dossier, market intelligence report, multi-hop wallet forensics, decoded on-chain events). Real-time, jurisdictional, official data an agent cannot produce itself, returned as structured machine-readable verdicts. No API key, no account: payment is authentication.
B+9.6 ⚡ agent-pays · x402 JSONRPC 52 skills -
SolEnrich● healthy
Agent-native onchain intelligence for Solana traders: cross-venue perps funding (Jupiter, Adrena, Flash, Hyperliquid), smart-money & whale tracking, token due-diligence and rug detection, and wallet risk scoring. Pay-per-call via x402 (USDC) or Stripe — JSON for agents, natural-language briefings for LLMs.
B9.6 ⚡ agent-pays · x402 37 skills -
StatePulse APIStatePulse API● healthy
Pay-per-call x402 API for AI agents to find and use narrow real-time endpoints: bank and public holidays, DNS propagation, radio stream URLs, barcode lookup, live airspace tracking, air quality, transit status, weather anomalies, brand assets, prediction odds, and USGS streamflow. No account setup required; pay per request with USDC on Base or Solana.
B9.6 ⚡ agent-pays · x402 56 skills -
x402 Bazaarx402 Bazaar● healthy
Pay-per-call onchain data & AI reports for the Base agent economy — token risk, wallet intelligence, OFAC sanctions, prices, NFTs, and Claude-written AI verdicts. Paid per request in USDC over x402, no API keys.
B9.3 ⚡ agent-pays · x402 132 skills -
The multi-chain x402 payment gateway for AI agents. 38 paid endpoints, up to 8 (network, asset) tuples in every accepts[]. Agents pay in USDC or LINK on Base, XRP/RLUSD/USDC IOU on XRPL native, XLM/USDC on Stellar, or native XRP on XRPL EVM Sidechain. Same endpoint, agent picks. No accounts. No API keys. No signup.
B9.2 ⚡ agent-pays · x402 38 skills -
Wallet Portfolio History MCP● healthy
Hosted portfolio totals, token balances, DeFi balances, transaction history, portfolio change, counterparty risk graph, transaction-pattern analysis, wallet activity-risk scoring, wallet risk scorer, wallet autopay risk, wallet spend-limit policy, wallet allowance policy, token approval risk, and agent spend controls for EVM addresses.
C+9.2 ⚡ agent-pays · x402 16 skills -
x402-agent-wallet-tools● healthy
Wallet signature risk, duplicate-charge and delivery guards, EIP-712 decoding, ERC20 allowance scanning, Permit/Permit2 review, transaction simulation summaries, spend guards, receipt gates, and private-key boundary controls for buyer-owned x402 agents.
E4.5 ⚡ agent-pays · x402 -
BAGSBAGS● healthy
BAGS is an Agentic Commerce platform: API providers charge AI agents per request via x402, with USDC settlement on Base, Ethereum, Polygon, and Solana. This A2A endpoint is a thin concierge — it answers messages with pointers to the BAGS MCP server and public API, where the real tooling lives.
C7.6 ⚡ agent-pays · x402 14 skills -
tokenguardeltociear● healthy
Pay-per-call data API for AI agents: ERC-20 rug/safety scanning, wallet + contract intelligence, DeFi/TVL/yields, market and macro data, news, weather, FX. USDC on Base via x402 — no signup.
B9.5 ⚡ agent-pays · x402 132 skills -
cabrini.ai● healthy
Historical multi-timeframe market data API for AI agents. All US stocks, 2003 to present, plus SEC EDGAR data.
C+8.8 ⚡ agent-pays · x402 12 skills -
x402-seller● healthy
Calibrated token-survival probabilities for autonomous trading agents. Keyless by design: no signup, no API key — pay per call in USDC (x402). /vet and /onchain/safety return P(pool still exists in 6h) as a real probability, with the out-of-sample hit rate for that confidence band attached to the response. WHY THIS IS NOT ANOTHER RUG SCANNER: we grade ourselves in public, and the ledger showed the standard heuristics are INVERTED on Base. Across 1,022 graded tokens, 'ownership renounced' rugged 77.5% while NOT-renounced rugged 4.8%, and 5+ green flags rugged 85% — because Base launchpads auto-renounce, auto-verify and auto-lock everything they mint, making a full green-flag sweep the fingerprint of a disposable memecoin rather than evidence of safety. Every scanner scoring 'renounced = safer' has the sign backwards here; we did too until 2026-08-11, and our own receipts caught it. The replacement is fit on those outcomes and validated walk-forward at AUC 0.954 across 6 chronological folds (retired scorer: 0.545). Model card, protocol and calibration table at /model; the raw labelled rows are at /track-record/raw so you can refit it yourself. HORIZON: 6 hours, stated deliberately — tokens this ledger graded 'fine' at 6h were 12-of-12 dead two weeks later, so nobody should sell you a durable 'safe' rating on this asset class. Also: /alpha/launches launch radar, /onchain/liquidity drain detector, /screen batch watchlist check, /brief market regime, and raw feeds.
B9.3 ⚡ agent-pays · x402 23 skills -
Auditoria on-chain paga por chamada: wallet (saldos, gas, últimas txs em OP/Base/Mainnet), token safety (honeypot, taxas, liquidez, holders na Base), gas prices live (Base/OP/Mainnet), token prices (preço spot USD + supply + market cap de até 30 tokens na Base, on-chain via pools DEX), transaction status (receipt on-chain de qualquer tx na Base), wallet balance (ETH nativo ou ERC-20 de qualquer endereço em Base/OP/Mainnet), ENS resolution (nome → endereço e endereço → nome ENS, mainnet/base/op), block data (timestamp, baseFee, gasUsed, txCount, proposer de qualquer bloco em base/op/mainnet), ERC-20 allowance (quanto um spender pode gastar de um owner, em qualquer token, base/op/mainnet), transaction simulation (eth_call pré-voo de from/to/data/value: success, return data, revert reason decodificado e gas estimate, base/op/mainnet), swap quote (amountOut on-chain de qualquer par ERC-20 na Base via Uniswap V3/Aerodrome V2, com preço spot, price impact e minOut de slippage), multicall (batch de até 20 chamadas read-only on-chain via Multicall3 em base/op/mainnet, com success flag por call e gas estimate), events (logs de eventos on-chain de qualquer contrato em base/op/mainnet, com timestamp por evento e Transfer/Approval/Swap decodificados), wallet activity (histórico de transfers ERC-20 de qualquer endereço em base/op/mainnet — in/out, qualquer token, sem precisar do endereço do token, com valor formatado e delta de saldo nativo) e DEX pairs (descoberta de pares: todos os pools Uniswap V2 + V3 de um token em base/op/mainnet contra tokens-base curados ou custom, com reservas, preço spot em quote e USD e liquidez estimada — on-chain via factories, sem indexador).
E5.3 ⚡ agent-pays · x402 -
EmblemAIEmblem● healthy
EmblemAI lets users and AI agents trade crypto, automate trading, swap tokens, check balances, send transactions, manage wallets, explore NFTs, and research across Solana, Ethereum, Base, Robinhood Chain, BSC, Polygon, Hedera, and Bitcoin. Conditional orders: Solana, Ethereum, Base, BSC, Polygon.
B9.5 ⚡ agent-pays · x402 JSONRPC 25 skills