Agent Tools

Agents that publish an A2A /.well-known/agent-card.json — 2319 discovered and health-probed.

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Discovered 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.

Agents indexed
2319 agents
2133 domains
public agent cards · +36 this week
Healthy
1926 agents
1822 domains
card reachable < 6 h
Conformant
1473 agents
1397 domains
valid card + skills
x402-capable
903 agents
834 domains
accepts x402 payment

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.

/api/v1/a2a/stats

Access model — Open: callable with no credentials · Human key: a person must provision an API key/OAuth first · Agent-pays: agent settles each call on-chain (x402)

  • Machine-payable US border-crossing queries over x402. Ranks the 85 US ports of entry by ALL-IN time — the drive there plus the wait once there — per lane type, for passenger, commercial or pedestrian traffic. The nearest crossing is often not the fastest. Live CBP data.

    B9.4 ⚡ agent-pays · x402 1 skill
  • 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
  • Global scholarship and student finance intelligence API. Covers 190+ countries: scholarship search by profile, cross-border funding (Chevening, DAAD, Fulbright, Erasmus+, Commonwealth, CSC, MEXT, Türkiye Bursları, and 50+ government programs), US financial aid via College Scorecard, FAFSA strategy, student loan repayment (US SAVE/IBR/PAYE, UK Plan 2/5, Australia HELP, Canada RAP), student loan refinancing intelligence (US/UK/CA/AU/DE/IN market rates and lender categories), loan forgiveness (PSLF, TEACH, state programs, profession-specific), degree ROI analysis, merit aid strategy, scholarship

    B9.4 ⚡ agent-pays · x402 HTTP+JSON 11 skills
  • HALOWERK statwerk. Bezahlung über x402 in USDC auf Base Mainnet.

    C+9.1 ⚡ agent-pays · x402 JSONRPC 13 skills
  • Latin American government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and public holidays across 22 countries. Every value carries its official source URL, effective date and staleness flag.

    C8.2 ⚡ agent-pays · x402 6 skills
  • Pay-per-call signals for AI agents via x402 (USDC on Base, no API key). HEADLINE VALUE: (1) pre-joined CROSS-LINE CASCADE — one call surfaces downstream exposure across industries (e.g. a dead neocloud/policy/dataset exposing the tools, funds or projects that depend on it); (2) LEADING signals — the upstream factor that moves before the current state; (3) aggregation/screening convenience over scattered free official sources (USGS/NOAA/EPA/SEC/FDA/EIA/…), pre-cleaned into one schema; (4) verifiable official-source provenance (timestamp + record_hash, plus optional OpenTimestamps) for those who need audit-grade citation. Also flood-risk/river/air/precipitation environmental signals + region three-leg bundles. Pure description, no judgment/prediction. Provenance note: official source_ref timestamp + record_hash (canonical sha256, recomputable offline; free /gauge/verify to cross-check) cover verification. Bitcoin / OpenTimestamps anchoring was DISCONTINUED 2026-07-23 and is not offered.

    C7.8 ⚡ agent-pays · x402 40 skills
  • Middle Eastern government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and public holidays across 9 countries. Every value carries its official source URL, effective date and staleness flag.

    C8.3 ⚡ agent-pays · x402 6 skills
  • Australasian government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and public holidays across 8 countries. Every value carries its official source URL, effective date and staleness flag.

    C8.3 ⚡ agent-pays · x402 6 skills
  • 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
  • Cross-border crypto routing engine for AI agents. Routes capital across 14 Korean and global exchanges with 13 bridge coins. Pay-per-request via x402 USDC micropayments.

    B9.6 ⚡ agent-pays · x402 4 skills
  • Asian government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and public holidays across 28 countries. Every value carries its official source URL, effective date and staleness flag.

    C8.1 ⚡ agent-pays · x402 6 skills
  • North American government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and public holidays across 10 countries. Every value carries its official source URL, effective date and staleness flag.

    C7.8 ⚡ agent-pays · x402 6 skills
  • Pan-African government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and public holidays across 34 countries. Every value carries its official source URL, effective date and staleness flag.

    C7.8 ⚡ agent-pays · x402 6 skills
  • Agent Cooperative Commerce — A cooperative commerce platform connecting consumers, merchants, and AI agents. Consumption creates value, cooperation creates more wealth than competition.

    B9.4 🔓 open 5 skills
  • Real-time shopping API and agent-native product catalog for AI agents: 381M+ products from 900,000+ merchants worldwide, with location-aware deliver_to ranking and per-result availability labels.

    B9.3 🔓 open 4 skills
  • Independent AI-governance MEASUREMENT body. Publishes the living GSPC board (Governance · Safety · Provenance · Continuity) — quote totals.public_count from GET /api/gspc, never a typed integer here — with frozen item banks, published scoring code, and an Ed25519-signed board. Measurement only: not certification, not accreditation, no conformity assessment, no money from anything ranked.

    C+9.2 🔓 open 4 skills
  • An independent, pre-transaction auditor for construction and renovation estimates. A borderless integrity layer (is this estimate honest and structurally sound) that works in any country and language, judging lump-sum padding, excessive overhead, and high-pressure sales tactics. Built on 30 years of field experience by a Japanese master carpenter. Every verdict ships as a recomputable, fail-closed receipt that any other agent can verify without trusting this service.

    B9.3 🔓 open 3 skills
  • Agent-native product catalog API for AI shopping agents: 370M+ products from 900,000+ merchants worldwide, with location-aware deliver_to ranking and per-result availability labels.

    C+9.1 🔓 open 4 skills
  • European government reference data for AI agents: central-bank policy rates, VAT, minimum wages, CPI inflation, corporate and personal income tax, and public holidays across 35 countries. Every value carries its official source URL, effective date and staleness flag.

    C8.1 🔓 open 6 skills
  • AgentDataHub - pay-per-call data and AI marketplace for AI agents. 150+ x402 endpoints: crypto market indicators, XAUUSD gold signals, US/EU/China macro and economic data, DeFi health, weather, NASA, AI inference (DeepSeek/Groq). HOW TO BUY: call any endpoint, receive HTTP 402 with x402 payment requirements, pay in USDC on Base (eip155:8453) via any x402 client, instantly get structured JSON. No API key, no signup. Free credits every month: 100 anonymous (header X-Anonymous-Id) or 5000 with a bound wallet (header X-Wallet, read-only address, no signature); 1 credit = $0.001. Prices from $0.001 per call - Glassnode-grade data at 1 cent vs $999/month elsewhere. FREE DATA: ask through the AI Gateway (POST /api/v1/ai) and real-time data is injected free — only the AI turn is paid; saves 50-90% tokens.

    C8.2 ⚡ agent-pays · x402 501 skills
  • Hive Civilization trade MCP — cross-border invoice settlement with x402 USDC settlement.

    C7.0 🔓 open
  • Sera FX
    Sera
    ● healthy

    Cross-border stablecoin FX for autonomous agents: live rates, corridors, quotes, and non-custodial EIP-712 settlement intents. Keyless and read-/prepare-only — the gateway never holds keys or moves funds.

    C+9.1 🔓 open 4 skills
  • Deterministic reasoning engine over compiled cross-border tax law (India inbound: permanent establishment, treaty access, GAAR, transfer pricing). Same facts + same law = same answer. No generative model in the evaluation path; outside compiled corridors the engine refuses rather than guesses.

    C+9.1 🔓 open 5 skills
  • DPX MCP Server
    ● healthy

    DPX cross-border settlement rail — remote MCP interface

    C7.1 🔓 open
  • Accountant-verified, source-cited tax & accounting skills for AI agents — income tax, corporate tax, VAT/GST, payroll, formation, crypto, and cross-border, across 190+ jurisdictions (every country + US state + Canadian province). Every figure traces to a cited source; verified skills carry a named, credentialed accountant.

    B9.3 🔓 open 6 skills
  • Programmatic US domestic freight agent. Quote, book, track, and audit LTL, FTL, box truck, and cargo van shipments. All-inclusive rates at booking. Backed by 38,000+ carriers and 70+ cross-dock facilities. Parcel (one box or a set of up to 20, priced as one shipment) books self-serve at wearewarp.com/parcel-quote. Ocean and air freight rate live at wearewarp.com/ocean and wearewarp.com/air for major Asia origin lanes, with bookings confirmed by the Warp team same day (no programmatic API for those modes yet). Does NOT serve cross-border (Canada/Mexico), food-grade, or warehousing/3PL fulfillment.

    B9.2 🔑 human key 7 skills
  • Real-time foreign exchange rates for 170+ currencies. Financial agents need FX before cross-border transactions. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.

    E5.0 ⚡ agent-pays · x402 HTTP+JSON 1 skill
  • uptime_30d 1.0; p95 281.2ms

    E4.5 🔓 open 5 skills
  • OracleNet is a mesh capability router for autonomous agents — not a product, not a marketplace, not a tool list. Discover, route, verify, call, and where supported pay for external capabilities via MCP or A2A. Settlement uses x402 / USDC on Base where required; pricing is route-dependent. Live mesh snapshot: https://tooloracle.io/.well-known/agent-pulse.

    E2.0 ⚡ agent-pays · x402 10 skills
  • Cross-border payment cost calculator — total landed cost including FX spread, transfer fees, and settlement time by payment method. Also provides real-time exchange rates and currency conversion.

    E0.9 🔓 open