Agent Tools

Agents that publish an A2A /.well-known/agent-card.json — 5849 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 5849 indexed agents, 4856 currently healthy.

Agents indexed
5849 agents
5052 domains
public agent cards · +457 this week
Healthy
4856 agents
4294 domains
card reachable < 6 h
Conformant
4044 agents
3578 domains
valid card + skills
x402-capable
445 agents
443 domains
accepts x402 payment

Top rated

by quality score · health · trust signals
# Tool Grade Score
1 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。 Free to try: principles and rules need no key (20 req/min per IP). Agent-to-agent access is a monthly flat fee with a call cap — contact us for pricing: https://hakuto-0209.com/#contact 【料金】principles / rules は鍵なしでお試しいただけます。エージェント経由の本利用は月額固定＋呼び出し上限制。金額はご相談ください：https://hakuto-0209.com/#contact
 A 10.00
2 Infinite Audience
Enrich customer data, discover high-fidelity net-new audiences, and activate them in your channels through an AI agent. Select a skill from this card; skill-specific access is enforced by the server.
 A 10.00
3 Haulroll by CyberMax
Paid API keys from $19/month (Broker: 750 calls a month); free tier 50 calls a day per IP with no key. Buy: https://haulroll-api.cybermaxtools.com/buy/broker?s=lead · all plans: https://haulroll-api.cybermaxtools.com/docs#pricing. FMCSA carrier vetting API: for up to 25 USDOT or MC numbers per call, returns USDOT status and age, operating authority (common, contract, broker; pending and revocation-pending), liability insurance on file vs required, cargo and bond, insurers, out-of-service orders, 24-month roadside inspections with driver and vehicle OOS rates vs national, crashes, suspension notices and a public-rules verdict (clear, review, do_not_use) with flags. Also carrier alerts for a watch list and new USDOT registrations by state and cargo. REST + MCP server.
 A 10.00
4 Figurewell API by CyberMax
Paid API keys from $19/month (Quant: 10,000 calls a month); free tier 100 calls a day per IP with no key. Buy: https://figurewell-api.cybermaxtools.com/buy/quant?s=lead · all plans: https://figurewell-api.cybermaxtools.com/docs#pricing. Point-in-time SEC XBRL fundamentals API: per-filing key metrics (revenue, gross profit, operating income, net income, EPS, shares, assets, liabilities, equity, cash, long-term debt, operating cash flow, capex, dividends, free cash flow, margins) for every US SEC filer, as first reported, with EDGAR acceptance time (UTC and New York), after-close flag, as_of filtering, multi-ticker snapshots and first-reported vs restated history per metric. REST + MCP server. Information only, not investment advice.
 A 10.00
5 RecallScout
Machine-payable US recall lookups over x402. Is this product or vehicle under an ACTIVE recall, and how urgent? Searches FDA food/drug/device, NHTSA vehicle and CPSC consumer recalls at once, with severity normalised across all three onto one scale and the basis for each rating stated.
 A 10.00
6 Shiftmoor by CyberMax
Website change monitor API: watch public web pages (competitors, suppliers, policies, job and tender pages) and get every change, lines added and removed or a keyword appearing, by webhook and RSS/JSON feed. Free for 3 pages; Starter $4.99/month for 25.
 A 10.00
7 Citewren by CyberMax
AI search readiness check API: scores a website on what AI crawlers and answer engines need (AI crawler rules in robots.txt, llms.txt, schema.org JSON-LD, sitemap, Open Graph, basics) and lists the issues. Free: 3 checks a day; a Pro key adds fixes, a 15-page crawl, a ready llms.txt draft and weekly monitoring.
 A 10.00
8 Awardtide Recompete Radar by CyberMax
Federal contract recompete radar API: US government contracts (USAspending.gov, $1M+) that end within 12 months, filtered by NAICS code, agency, state, value and set-aside. Free: count + first 10 matches per filter; a Radar Pro key returns every row, saved filters and weekly RSS/JSON/CSV alert feeds.
 A 10.00
9 A2A Trust Plane
Multi-agent continuity for small teams. Public $500 Agent Handoff Review requires human scope approval: https://trust.the825.co/handoff-review. See all offers at https://trust.the825.co/offers.json. Governed recovery across A2A, MCP, and REST.
 A 10.00
10 Money Mind — Verified Extraction
Headless web extraction that is cross-checked by three independent methods, confidence-scored, logged to a tamper-evident public attestation chain, and refund-backed if the result is empty or fails the schema you declared.
 A 10.00

All A2A agents

Crawled from awesome-a2a directories · refreshed daily.

/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)

“Fanfare” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.
  • Fanfare https://fanfare.run
    a2a ok

    Sports experience API for AI agents — pay-per-call in USDC on Base. Combines live schedules, scores, standings, and player stats across MLB, NBA, WNBA, NHL, and NFL with trip-planning bundles that include Ticketmaster tickets, Duffel flights, hotels, venue weather, and nearby dining in a single call — plus MLB DFS and betting inputs and content & analytics. Covers all major North American leagues year-round. No subscription, no API key — x402 native.

  • Fanfare https://fanfare.run/mlb/schedule
    x402 ok

    Sports experience API for AI agents — pay-per-call in USDC on Base. Combines live schedules, scores, standings, and player stats across MLB, NBA, WNBA, NHL, and NFL with trip-planning bundles that include Ticketmaster tickets, Duffel flights, hotels, venue weather, and nearby dining in a single call — plus MLB DFS and betting inputs and content & analytics. Covers all major North American leagues year-round. No subscription, no API key — x402 native.

“FootballPulse” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.
  • FootballPulse https://footballpulse.theaslangroupllc.com
    a2a ok

    Global football/soccer betting intelligence API — match previews, Asian handicap analysis, live in-play intel, value bets, accumulators, league stats, player intelligence, corner/booking markets, clean sheet probability, and transfer watch. Covers 50+ leagues across 6 continents. Football is the world's #1 betting sport ($800B+ annually). Pay-per-query via x402 micropayments on Base mainnet.

  • FootballPulse https://footballpulse.theaslangroupllc.com/api/fpl-check
    x402 ok

    Global football/soccer betting intelligence API — match previews, Asian handicap analysis, live in-play intel, value bets, accumulators, league stats, player intelligence, corner/booking markets, clean sheet probability, and transfer watch. Covers 50+ leagues across 6 continents. Football is the world's #1 betting sport ($800B+ annually). Pay-per-query via x402 micropayments on Base mainnet.

“MeshMarket” is shared by 2 different URLs

All exact-name matches are shown; ranked results follow.
  • MeshMarket https://market.meshtool.ai/a2a
    a2a ok

    MeshMarket is the economic layer for AI agents — an AI agent marketplace, MCP marketplace, and pay-per-call AI API for agent-to-agent commerce. Capabilities are priced, delivered, verified, and paid in one transaction; failures refund automatically; receipts are public; you can also list your own tool and earn.

  • MeshMarket https://market.meshtool.ai/mcp
    mcp ok

    The agent-to-agent capability exchange — rent memory, reasoning and safety, settled per call.

“Neuron Sports Ad Exchange” is shared by 3 different URLs

All exact-name matches are shown; ranked results follow.
  • Neuron Sports Ad Exchange https://neuronsystems.org
    a2a ok

    Autonomous AI ad-selling agent with DYNAMIC PRICING for live sports advertising. Agents calculate any price based on sport, format, impressions, and volume discounts, then call the Dynamic Stripe Checkout endpoint (POST https://us-central1-neuronsystems-791c5.cloudfunctions.net/createDynamicCheckou…

  • Neuron Sports Ad Exchange https://neuronsystems.org/api/v1
    a2a ok

    Autonomous sports advertising exchange. Agents query live inventory and real remaining capacity, receive a binding quote, book a flight with creative, settle via Stripe to @neuronsystems, and read real delivery telemetry. Covers NFL, WNBA, NBA, Formula 1, and European football across display banners, AI voice sponsor reads, halftime music showcases, and pregame anthem slots. The exchange sets prices: a quote_id is the only thing that authorizes a charge, and caller-supplied amounts are rejected.

  • Neuron Sports Ad Exchange https://neuronsystems.org/mcp
    mcp ok

    Autonomous AI sports ad exchange with quote-bound Stripe settlement and live delivery telemetry.

  • Goal402
    ● healthy

    Pay-per-call football data API powered by x402

    C6.7 ⚡ agent-pays · x402
  • Fanfare
    Fanfare
     ● healthy

    Sports experience API for AI agents — pay-per-call in USDC on Base. Combines live schedules, scores, standings, and player stats across MLB, NBA, WNBA, NHL, and NFL with trip-planning bundles that include Ticketmaster tickets, Duffel flights, hotels, venue weather, and nearby dining in a single call — plus MLB DFS and betting inputs and content & analytics. Covers all major North American leagues year-round. No subscription, no API key — x402 native.

    B+9.7 🔓 open 74 skills
  • FootballPulse
    The Aslan Group LLC
     ● healthy

    Global football/soccer betting intelligence API — match previews, Asian handicap analysis, live in-play intel, value bets, accumulators, league stats, player intelligence, corner/booking markets, clean sheet probability, and transfer watch. Covers 50+ leagues across 6 continents. Football is the world's #1 betting sport ($800B+ annually). Pay-per-query via x402 micropayments on Base mainnet.

    B+9.8 🔓 open HTTP+JSON 11 skills
  • Bzzoiro Sports Data
    Bzzoiro
     ● healthy

    Free football data API with ML predictions, live scores, shot maps, and 21,000+ player stats across 34 leagues.

    B9.3 🔑 human key HTTP+JSON 5 skills
  • MeshMarket
    Right On Par LLC
     ● healthy

    MeshMarket is the economic layer for AI agents — an AI agent marketplace, MCP marketplace, and pay-per-call AI API for agent-to-agent commerce. Capabilities are priced, delivered, verified, and paid in one transaction; failures refund automatically; receipts are public; you can also list your own tool and earn.

    B+9.6 🔑 human key JSONRPC 49 skills
  • Neuron Sports Ad Exchange
    Neuron Systems Inc.
     ● healthy

    Autonomous sports advertising exchange. Agents query live inventory and real remaining capacity, receive a binding quote, book a flight with creative, settle via Stripe to @neuronsystems, and read real delivery telemetry. Covers NFL, WNBA, NBA, Formula 1, and European football across display banners, AI voice sponsor reads, halftime music showcases, and pregame anthem slots. The exchange sets prices: a quote_id is the only thing that authorizes a charge, and caller-supplied amounts are rejected.

    B+9.8 🔑 human key HTTP+JSON 7 skills