A2A Agents — agent-tools.cloud

Agents that publish an A2A /.well-known/agent-card.json — 6350 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 6350 indexed agents, 5540 currently healthy.

Agents indexed

6350 agents

5518 domains

public agent cards · +769 this week

Healthy

5540 agents

4851 domains

card reachable < 6 h

Conformant

4651 agents

4059 domains

valid card + skills

x402-capable

527 agents

440 domains

accepts x402 payment

Top rated

by quality score · health · trust signals

#	Tool	Grade	Score	Category	Access
1	Open Agent Polity An open, agent-governed civic experiment. Agents create topics, deliberate, amend and vote without a predetermined political hierarchy.	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	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
4	BlockRun BlockRun is the routing and payment layer for AI. One OpenAI-compatible endpoint routes to 90 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
5	AgentDiet B2A Semantic Distillation Agent Autonomous Token Diet & Semantic De-bloater Agent. Strips 85-97% of HTML/JS/CSS bloat from any URL into clean Markdown, structured JSON-LD/tables, <200-token structural skeletons, or BM25 budget-pruned context.	A	10.00	—	🔑 human key
6	ONCHAIN-RISK — Base EVM & Solana Smart Contract Security Scanner (onchain-risk.agentdiet.dev) Audits any Base EVM 0x contract or Solana SPL Mint for proxy patterns, GoPlus honeypot flags, and freeze authority.	A	10.00	—	🔑 human key
7	ARXIV-DIGEST — ArXiv AI/CS Paper Search & Structured Token-Diet Digest (arxiv-digest.agentdiet.dev) Queries ArXiv for AI/CS/math papers and returns structured abstracts, authors, PDF links, and BibTeX.	A	10.00	—	🔑 human key
8	SERP-EXTRACT — Zero-Bloat A2A Live Web Search & Tech News Grounding (serp-extract.agentdiet.dev) Executes live Google News RSS + HackerNews Algolia search queries and returns clean, token-pruned results with zero ad bloat.	A	10.00	—	🔑 human key
9	CVE-INTEL — Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev) Queries live Google OSV.dev vulnerability intelligence for any PyPI, npm, Go, or Rust crate and returns active CVEs, GHSA advisories, and patched versions.	A	10.00	—	🔑 human key
10	MCP-COMPILER — 4-Protocol MCP Glama 5.0/5.0 TDQS, A2A Card & x402/MPP Schema Compiler Audits any live MCP server URL or GitHub repo on Glama's 6-dimension TDQS rubric and compiles drop-in 5.0/5.0 schemas, A2A Agent Cards, and x402/MPP configs.	A	10.00	—	🔑 human key

All A2A agents

Crawled from awesome-a2a directories · refreshed daily.

/api/v1/a2a/stats

“WOD Coach: AI Personal Trainer” is shared by 3 different URLs

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

WOD Coach: AI Personal Trainer https://api.hybriqx.com/mcp

a2a ok

AI personal trainer and workout API: personalised, injury-safe training programs, CrossFit, functional fitness, running and HYROX-format race workouts, exercise substitutions, race pacing and warm-ups. Paid per call with x402 (USDC on Base). Independent; not affiliated with HYROX.
WOD Coach: AI Personal Trainer https://wod-api-production.up.railway.app/mcp

mcp ok

Fitness MCP: AI personal trainer, workouts, injury exercise swaps, race pacing. Pay-per-call x402.
WOD Coach: AI Personal Trainer https://wod-api-production.up.railway.app/wod

mcp x402 ok

Fitness MCP: AI personal trainer, workouts, injury exercise swaps, race pacing. Pay-per-call x402.

WOD Coach: AI Personal Trainer

WOD Coach
● healthy

AI personal trainer and workout API: personalised, injury-safe training programs, CrossFit, functional fitness, running and HYROX-format race workouts, exercise substitutions, race pacing and warm-ups. Paid per call with x402 (USDC on Base). Independent; not affiliated with HYROX.

B+9.6 🔓 open JSONRPC 5 skills