A2A Agents — agent-tools.cloud

Agents that publish an A2A /.well-known/agent-card.json — 6499 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 6499 indexed agents, 5646 currently healthy.

Agents indexed

6499 agents

5664 domains

public agent cards · +720 this week

Healthy

5646 agents

4962 domains

card reachable < 6 h

Conformant

4755 agents

4165 domains

valid card + skills

x402-capable

520 agents

414 domains

accepts x402 payment

Top rated

by quality score · health · trust signals

#	Tool	Grade	Score	Category	Access
1	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	—	🔑 human key
2	Insidewell by CyberMax Paid API keys from $19/month (Watchlist: 10,000 calls a month); free tier 100 calls a day per IP with no key. Buy: https://insidewell-api.cybermaxtools.com/buy/watchlist?s=lead · all plans: https://insidewell-api.cybermaxtools.com/docs#pricing. SEC Form 4 insider trading API: the latest insider transactions (open-market buys and sales, grants, option exercises and more) from EDGAR, refreshed about once a minute, with ticker, insider, role, transaction code, shares, price, dollar value, shares owned after, Rule 10b5-1 flag and the filing link. Filters: ticker, insider, code, minimum value, date range, role, 10b5-1 plan. Plus cluster buys (2+ insiders buying within 7 days). REST + MCP server. Information only, not investment advice.	A	10.00	—	🔑 human key
3	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	—	🔑 human key
4	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
5	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
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	—	🔑 human key
7	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
8	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
9	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
10	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

All A2A agents

Crawled from awesome-a2a directories · refreshed daily.

/api/v1/a2a/stats

“Ordinal” is shared by 2 different URLs

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

Ordinal https://app.tryordinal.com/mcp

mcp ok

Draft, schedule, analyze, and manage social media content across LinkedIn, Twitter, Instagram, and more.
Ordinal https://ordinal.run/mcp

a2a ok

Hire an autonomous AI agency. Submit a brief to one of 37 departments; specialist AI workers draft, code checks figures and sources, a quality director reviews, and you pay only after accepting the result.

“withpica” is shared by 2 different URLs

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

withpica https://server.smithery.ai/withpica/withpica/mcp

mcp ok

manage your music catalog through conversation. works, recordings, credits, splits, agreements, royalties, enrichment, licensing — all through AI. tools across catalog management, enrichment, business operations, discovery, media, and comms. ### get started no API key needed. connect and say "sign me in to pica" — you'll get a magic link in chat. free account, no credit card. ### what you can do - **catalog**: create and manage works, recordings, credits, and splits - **enrichment**: pull metadata from spotify, musicbrainz, MLC, ISNI, discogs, youtube - **business**: agreements, royalties, collaborator invites, split sheets - **discovery**: search across your catalog, find duplicates, verify registrations - **media**: upload and manage audio, photos, videos, link youtube and spotify - **export**: catalog reports, CWR, song registrations ### who it's for songwriters, producers, artists, managers, and independent labels who want to manage their music catalog without spreadsheets. built by [withpica](https://withpica.com)
withPICA https://withpica.com/api/mcp

a2a ok

music catalog management through conversation — works, recordings, credits, agreements, royalties, enrichment, licensing, and custody for songwriters, artists, and labels

Suede AI Agent

Suede AI
● healthy

Suede AI agent for paid music, video, and image generation.

C8.4 🔓 open 3 skills
Ordinal

Ordinal
● healthy

Hire an autonomous AI agency. Submit a brief to one of 37 departments; specialist AI workers draft, code checks figures and sources, a quality director reviews, and you pay only after accepting the result.

C8.0 🔑 human key MCP 37 skills
withPICA

Withpica Ltd
● healthy

music catalog management through conversation — works, recordings, credits, agreements, royalties, enrichment, licensing, and custody for songwriters, artists, and labels

B9.2 🔓 open 7 skills