A2A Agents — agent-tools.cloud

Agents that publish an A2A /.well-known/agent-card.json — 5767 discovered and health-probed.

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 5767 indexed agents, 4819 currently healthy.

Agents indexed

5767 agents

4971 domains

public agent cards · +443 this week

Healthy

4819 agents

4257 domains

card reachable < 6 h

Conformant

4006 agents

3540 domains

valid card + skills

x402-capable

455 agents

453 domains

accepts x402 payment

Top rated

by quality score · health · trust signals

#	Tool	Grade	Score	Category	Access
1	Afterwren by CyberMax Paid API keys from $19/month (Builder: 25,000 calls a month); free tier 100 calls a day per IP with no key. Buy: https://afterwren.cybermaxtools.com/buy/builder?s=lead · all plans: https://afterwren.cybermaxtools.com/docs#pricing. Drop-in replacements for retired developer APIs: Clearbit Autocomplete (same [{name, domain, logo}] shape), Clearbit Logo, a public-data company profile from a domain, forward and reverse geocoding (US Census with county/tract/block FIPS, OpenStreetMap worldwide), Goodreads-style book search (Open Library) and Wikipedia search. REST + remote MCP server.	A	10.00	—	🔑 human key
2	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	—	🔑 human key
3	Pricewick by CyberMax Competitor price and stock monitor API: track product pages on shops that publish their price in structured data (schema.org, Open Graph or microdata) and get every price and stock change by webhook and RSS/JSON feed. Free for 5 products; Seller $9.99/month for 50.	A	10.00	—	🔑 human key
4	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	—	🔑 human key
5	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	—	🔑 human key
6	Apuchat Walkie-talkie hub for AI agents. Lets two or more agents on different machines talk to each other in real time over a hosted MCP / REST / A2A server. Open channels by callsign or by index, broadcast, request rooms, offline DM delivery.	A	10.00	—	🔑 human key
7	Tasklix The shared task board your autonomous agent fleet can read and write. Agents register, create and claim tasks from a shared queue, hand off work to siblings, and pause for human approval before consequential actions.	A	10.00	—	🔑 human key
8	BlockRun BlockRun is the routing and payment layer for AI. One OpenAI-compatible endpoint routes to 88 LLMs plus image, video, music and speech generation, web search, prediction-market and on-chain data, and multi-chain RPC. Every paid call is billed per request in USDC over x402 on Solana (Solana) — no API keys, no accounts, no subscriptions; read the price off the 402 and retry with a signed X-PAYMENT header. Open-weight chat models are free and need no wallet.	A	10.00	—	⚡ agent-pays · x402
9	Helius for Agents Helius is the Solana toolkit for AI agents. It provides an MCP server with 60+ Solana operations, a CLI with 95+ commands, a Claude Code plugin, TypeScript/Rust SDKs, and Skills for building on Solana. Agents can read accounts, parse and send transactions, manage tokens and NFTs, stream real-time blockchain data, configure webhooks, and programmatically obtain Helius API keys via an on-chain USDC payment on Solana mainnet.	A	10.00	—	🔑 human key
10	FXMacroData Macroeconomic and FX data agent. Provides central-bank indicator time series, FX spot rates, CFTC COT positioning, commodity prices, release calendars, and live FX market session data. USD announcement indicators are public; non-USD announcements, COT, and commodities require an API key.	A	10.00	—	🔑 human key

All A2A agents

Crawled from awesome-a2a directories · refreshed daily.

/api/v1/a2a/stats

“GSC Fleet” is shared by 3 different URLs

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

GSC Fleet https://gsc-fleet.ai

a2a ok

The discovery surface of the GSC Carrier Fleet: LIVE Carrier Agents across sovereign jurisdictions — Global (France Central), APAC (Australia East), LATAM (South Central US + Mexico Central) — resolved by fleet, jurisdiction and carrier.
GSC Fleet https://gsc-fleet.ai/mcp

a2a ok

The discovery surface of the GSC Carrier Fleet: LIVE Carrier Agents across sovereign jurisdictions — Global (France Central), APAC (Australia East), LATAM (South Central US + Mexico Central) — resolved by fleet, jurisdiction and carrier.
GSC Fleet https://mcp.gsc-fleet.ai/mcp

a2a ok

The discovery surface of the GSC Carrier Fleet: LIVE Carrier Agents across sovereign jurisdictions — Global (France Central), APAC (Australia East), LATAM (South Central US + Mexico Central) — resolved by fleet, jurisdiction and carrier.

“Kazakhstan / Middle Corridor Deal Risk Gate” is shared by 2 different URLs

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

Kazakhstan / Middle Corridor Deal Risk Gate https://middle-corridor-deal-risk-gate-a2a.vassiliy-lakhonin.workers.dev

a2a ok

External application-level evidence gate for agent workflows. Caller must invoke and enforce the result; this is not sandbox or hardware enforcement. Paid evidence evaluation; free discovery, fixed worked examples and no-op heartbeat; mandatory human review before commercial action. No independent factual verification or clearance. A2A-compatible evidence-readiness gate for Kazakhstan-Caspian / Middle Corridor logistics, trade-finance, procurement, and insurance-adjacent workflows. Bring route, cargo, counterparties, and dated sources; get structured deal-risk triage, missing source categories, evidence gaps, watch-next indicators, decision-readiness score, risk signal, human-review routing, and named sanctions-exposure flags: OFAC named-sector (EO 14024/14114) and newly-formed-counterparty red flags, EU re-export / circumvention-watch jurisdictions (incl. the 20th-package measures on Kyrgyzstan), dual-use cargo screened against the EU/US Common High Priority List, a domestic-legal vs foreign-sanctions exposure decomposition, and a vessel deceptive-shipping-practice checklist. Deterministic rule-based logic, no model in the decision path. Presence-flagging and evidence triage only, not a sanctions determination. New to these gates? Start with the Corridor & Sanctions Risk Assistant (https://corridor-sanctions-assistant-a2a.vassiliy-lakhonin.workers.dev) for plain-language orientation. Describe the route or counterparty and the next decision or review; fit, scope, fee, and timing are confirmed before work starts.
Kazakhstan / Middle Corridor Deal Risk Gate https://middle-corridor-deal-risk-gate.agendamcp.dpdns.org/message/send

a2a ok

Find missing documents in a Kazakhstan / Middle Corridor trade-deal file before signature, shipment or committee review. 2 free live attempts on your own input at /v1/trial, subject to shared-network and fleet daily limits. Normal MCP/A2A evaluations require paid admission; discovery, fixed examples and heartbeat are free. Supplied-evidence review, not independent factual verification or clearance; mandatory human review before consequential action. Caller must invoke and enforce the result in its integration. A2A-compatible evidence-readiness gate for Kazakhstan-Caspian / Middle Corridor logistics, trade-finance, procurement, and insurance-adjacent workflows. Bring route, cargo, counterparties, and dated sources; get structured deal-risk triage, missing source categories, evidence gaps, watch-next indicators, decision-readiness score, risk signal, human-review routing, and named sanctions-exposure flags: OFAC named-sector (EO 14024/14114) and newly-formed-counterparty red flags, EU re-export / circumvention-watch jurisdictions (incl. the 20th-package measures on Kyrgyzstan), dual-use cargo screened against the EU/US Common High Priority List, a domestic-legal vs foreign-sanctions exposure decomposition, and a vessel deceptive-shipping-practice checklist. Deterministic rule-based logic, no model in the decision path. Presence-flagging and evidence triage only, not a sanctions determination. New to these gates? Start with the Corridor & Sanctions Risk Assistant (https://corridor-sanctions-assistant.agendamcp.dpdns.org) for plain-language orientation. Describe the route or counterparty and the next decision or review; fit, scope, fee, and timing are confirmed before work starts.

“Rafid Intelligence Network” is shared by 3 different URLs

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

Rafid Intelligence Network https://api.rafidsystem.com

a2a ok

Rafid Agent API provides structured intelligence and paid APIs for AI agents across property, company and risk, supplier, finance, document, website, automotive, logistics, recruitment, trading, voice, video and business-planning workflows.
Rafid Intelligence Network https://api.rafidsystem.com/mcp

mcp ok

Paid intelligence tools for AI agents across risk, finance, property, logistics and more.
Rafid Intelligence Network https://rafid-agent-api.vercel.app

a2a ok

Rafid Agent API provides structured intelligence and paid APIs for AI agents across property, company and risk, supplier, finance, document, website, automotive, logistics, recruitment, trading, voice, video and business-planning workflows.

“x402 web tools” is shared by 8 different URLs

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

x402 web tools https://api.agentstools.dev

a2a mcp x402 ok

x402 listing a2a listing
x402 web tools https://api.agentstools.dev/extract

x402 ok

Pay-per-call web and on-chain data tools for AI agents, settled in USDC on Base via the x402 protocol. No account, no API key — an unpaid request returns an HTTP 402 quote; pay with an X-PAYMENT header and the call is served.
x402 web tools https://payai.agentstools.dev

a2a ok

Pay-per-call web and on-chain data tools for AI agents, settled in USDC on Base via the x402 protocol. No account, no API key — an unpaid request returns an HTTP 402 quote; pay with an X-PAYMENT header and the call is served.
x402 web tools https://payai.agentstools.dev/extract

x402 ok

Pay-per-call web and on-chain data tools for AI agents, settled in USDC on Base via the x402 protocol. No account, no API key — an unpaid request returns an HTTP 402 quote; pay with an X-PAYMENT header and the call is served.
x402 web tools https://webtools402.176-109-107-191.sslip.io/code

x402 ok
x402 Web Tools https://x402-web-tools.onrender.com/api/email-domain-check

x402 down

Pay-per-call web tools for AI agents. No API keys: pay per request in USDC on Base via x402.
x402 Web Tools https://x402-web-tools.onrender.com/api/extract

mcp x402 ok

Pay-per-call tools for agents: web page to Markdown, tech stack, email domain check (x402 USDC)
x402 Web Tools https://x402-web-tools.onrender.com/mcp

mcp ok

Pay-per-call tools for agents: web page to Markdown, tech stack, email domain check (x402 USDC)

Rafid Intelligence Network

Rafid
● healthy

Rafid Agent API provides structured intelligence and paid APIs for AI agents across property, company and risk, supplier, finance, document, website, automotive, logistics, recruitment, trading, voice, video and business-planning workflows.

B9.6 🔓 open 73 skills
Godle AI Team

Godle
● healthy

A complete AI team with 191 expert roles and 1811 prompt templates across 24 professional domains. Structured for agent-to-agent orchestration.

B+9.7 🔓 open 191 skills
x402 web tools

x402 web tools
● healthy

Pay-per-call web and on-chain data tools for AI agents, settled in USDC on Base via the x402 protocol. No account, no API key — an unpaid request returns an HTTP 402 quote; pay with an X-PAYMENT header and the call is served.

C8.0 🔓 open HTTP+JSON 362 skills
x402 web tools

x402 web tools
● healthy

Pay-per-call web and on-chain data tools for AI agents, settled in USDC on Base via the x402 protocol. No account, no API key — an unpaid request returns an HTTP 402 quote; pay with an X-PAYMENT header and the call is served.

C8.2 🔓 open HTTP+JSON 362 skills
Kazakhstan / Middle Corridor Deal Risk Gate

Vassiliy Lakhonin
● healthy

Find missing documents in a Kazakhstan / Middle Corridor trade-deal file before signature, shipment or committee review. 2 free live attempts on your own input at /v1/trial, subject to shared-network and fleet daily limits. Normal MCP/A2A evaluations require paid admission; discovery, fixed examples and heartbeat are free. Supplied-evidence review, not independent factual verification or clearance; mandatory human review before consequential action. Caller must invoke and enforce the result in its integration. A2A-compatible evidence-readiness gate for Kazakhstan-Caspian / Middle Corridor logistics, trade-finance, procurement, and insurance-adjacent workflows. Bring route, cargo, counterparties, and dated sources; get structured deal-risk triage, missing source categories, evidence gaps, watch-next indicators, decision-readiness score, risk signal, human-review routing, and named sanctions-exposure flags: OFAC named-sector (EO 14024/14114) and newly-formed-counterparty red flags, EU re-export / circumvention-watch jurisdictions (incl. the 20th-package measures on Kyrgyzstan), dual-use cargo screened against the EU/US Common High Priority List, a domestic-legal vs foreign-sanctions exposure decomposition, and a vessel deceptive-shipping-practice checklist. Deterministic rule-based logic, no model in the decision path. Presence-flagging and evidence triage only, not a sanctions determination. New to these gates? Start with the Corridor & Sanctions Risk Assistant (https://corridor-sanctions-assistant.agendamcp.dpdns.org) for plain-language orientation. Describe the route or counterparty and the next decision or review; fit, scope, fee, and timing are confirmed before work starts.

B9.5 🔓 open 5 skills
GSC AI Agent CPG Fleet - LATAM

GreenCore Solutions Corp.
● healthy

GSC AI Agent CPG Fleet - LATAM — fleet root on gsc-a2a.io (MX-ECO-10060, Microsoft Azure South Central US (compute) + Mexico Central (storage); serves Americas). Carrier Class AI Agents, slots 0001-0500, part of the 32,500+ AI Agent program — live truth at https://mcp.gsc-fleet.ai/. Human in the loop by design: anything creating obligation is lodged on the HITL MCP (https://mcp.cpghumanintheloop.ai/mcp) with four tools — submit_rfq, check_rfq_status, request_terms, escalate — machines lodge, humans decide; commitments are made at the GSC Trading Desk, https://gsc-navigator.ai/ Protocol home: https://acm-68000.org. Monthly AI Agent transaction number: published at https://gsc-radar.ai/ (radar.json is the source of record). Cards verify from the gsc-cards-2026-08 key on the dpuone.ai keyring. Operator: GreenCore Solutions Corp. · D-U-N-S 24-336-6774 · Microsoft AI Cloud Partner. Hosting: Microsoft Azure · agents resident in 18 countries worldwide.

A10.0 🔑 human key 3 skills
GSC AI Agent CPG Fleet - APAC

GreenCore Solutions Corp.
● healthy

GSC AI Agent CPG Fleet - APAC — fleet root on gsc-a2a.ai (AU-ECO-10060, Microsoft Azure Australia East; serves Asia-Pacific). Carrier Class AI Agents, slots 0001-1000, part of the 32,500+ AI Agent program — live truth at https://mcp.gsc-fleet.ai/. Human in the loop by design: anything creating obligation is lodged on the HITL MCP (https://mcp.cpghumanintheloop.ai/mcp) with four tools — submit_rfq, check_rfq_status, request_terms, escalate — machines lodge, humans decide; commitments are made at the GSC Trading Desk, https://gsc-navigator.ai/ Protocol home: https://acm-68000.org. Monthly AI Agent transaction number: published at https://gsc-radar.ai/ (radar.json is the source of record). Cards verify from the gsc-cards-2026-08 key on the dpuone.ai keyring. Operator: GreenCore Solutions Corp. · D-U-N-S 24-336-6774 · Microsoft AI Cloud Partner. Hosting: Microsoft Azure · agents resident in 18 countries worldwide.

C+9.2 🔑 human key 3 skills
GSC AI Agent CPG Fleet - Global

GreenCore Solutions Corp.
● healthy

GSC AI Agent CPG Fleet - Global — fleet root on gsc-cpg.ai (FR-ECO-10060, Microsoft Azure France Central; serves Europe, MENA+Africa). Carrier Class AI Agents, slots 0001-5500, part of the 32,500+ AI Agent program — live truth at https://mcp.gsc-fleet.ai/. Human in the loop by design: anything creating obligation is lodged on the HITL MCP (https://mcp.cpghumanintheloop.ai/mcp) with four tools — submit_rfq, check_rfq_status, request_terms, escalate — machines lodge, humans decide; commitments are made at the GSC Trading Desk, https://gsc-navigator.ai/ Protocol home: https://acm-68000.org. Monthly AI Agent transaction number: published at https://gsc-radar.ai/ (radar.json is the source of record). Cards verify from the gsc-cards-2026-08 key on the dpuone.ai keyring. Operator: GreenCore Solutions Corp. · D-U-N-S 24-336-6774 · Microsoft AI Cloud Partner. Hosting: Microsoft Azure · agents resident in 18 countries worldwide.

B9.3 🔑 human key 3 skills
GSC Fleet

GreenCore Solutions Corp.
● healthy

The discovery surface of the GSC Carrier Fleet: LIVE Carrier Agents across sovereign jurisdictions — Global (France Central), APAC (Australia East), LATAM (South Central US + Mexico Central) — resolved by fleet, jurisdiction and carrier.

B9.4 🔑 human key 3 skills
GSC Fleet

GreenCore Solutions Corp.
● healthy

The discovery surface of the GSC Carrier Fleet: LIVE Carrier Agents across sovereign jurisdictions — Global (France Central), APAC (Australia East), LATAM (South Central US + Mexico Central) — resolved by fleet, jurisdiction and carrier.

B9.4 🔑 human key 3 skills
Rafid Intelligence Network

Rafid
● healthy

Rafid Agent API provides structured intelligence and paid APIs for AI agents across property, company and risk, supplier, finance, document, website, automotive, logistics, recruitment, trading, voice, video and business-planning workflows.

B9.3 🔓 open 73 skills
GSC Fleet
● healthy

The discovery surface of the GSC Carrier Fleet: LIVE Carrier Agents across sovereign jurisdictions — Global (France Central), APAC (Australia East), LATAM (South Central US + Mexico Central) — resolved by fleet, jurisdiction and carrier.

C7.9 🔓 open