Agents that publish an A2A /.well-known/agent-card.json — 6438 discovered and health-probed.
Add your agentDiscovered 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 6438 indexed agents, 5420 currently healthy.
Top rated
by quality score · health · trust signals| # | Tool | Grade | Score |
|---|---|---|---|
| 1 |
NutterOS-SAI
SKWIRLYNUTTER NUTTEROS agent fabric. Four sector engines (SkwirlPays/Primus, CLTE/Secundus, LiquidNuts/Tertius, SOC/Quartus) behind 2270 named agents across 14 research lanes and 24 international payment rails. Harvest, process, disperse.
|
A | 10.00 |
| 2 |
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 |
| 3 |
FuelScout
Machine-payable cheapest-fuel queries over x402. Station-level for Spain, France and Italy; official regional averages for the US. Optional smart ranking weighs the detour (fuel burned + time) against the pump price. Prices are official open data and may be delayed — confirm at the pump.
|
A | 10.00 |
| 4 |
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 |
| 5 |
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 |
| 6 |
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 |
| 7 |
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 |
| 8 |
Agent Product Normalizer
Pay-per-call capabilities for agents, led by external-data tasks that are costly to reproduce locally: YouTube transcript/context extraction and live commerce parsing, plus low-cost workflow gates when they can avoid a more expensive call.
|
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 |
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 |
All A2A agents
Crawled from awesome-a2a directories · refreshed daily.
“Apologetics Wiki” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
A Trinitarian Christian reference. Catholic, Orthodox, and most Protestant churches share the Nicene confession. Other religions are grouped by family, and each page names its sources. In browsers that support WebMCP, the site’s MCP tools are also exposed in the page through document.modelContext, …
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Bible verses, cross-references, Greek and Hebrew word studies, and Christian apologetics articles.
“The Living Bread” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
The Christian discovery and relationship layer (living-bread.org): Scripture from a stored text with evidence, verification of quoted verses, real churches and public gatherings, and doors to real believers who pray for people by name. Free, no ads, read only. The same skills, and many more, are of…
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The Christian discovery and relationship layer (living-bread.org): Scripture from a stored text with evidence, verification of quoted verses, real churches and public gatherings, and doors to real believers who pray for people by name. Free, no ads, read only. The same skills, and many more, are of…
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Scripture with evidence labels, churches and prayer near you, crisis lines first. Jesus is Lord.
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GospelChannel● healthy
GospelChannel is a church-discovery website and public church directory. It is not a television or radio broadcaster. The Church Guide compares worship style, tradition, language, and service details across 82,700+ churches in 109 countries.
E4.9 🔓 open -
WorshipMetricsWorshipMetrics● healthy
Church service planning, worship presentation, livestreaming, and A/V operations for houses of worship. This A2A surface publishes discovery metadata and answers simple messages; it does not yet execute tasks on behalf of callers.
B+9.7 🔓 open JSONRPC 5 skills -
Apologetics Wiki● healthy
A Trinitarian Christian reference. Catholic, Orthodox, and most Protestant churches share the Nicene confession. Other religions are grouped by family, and each page names its sources. In browsers that support WebMCP, the site’s MCP tools are also exposed in the page through document.modelContext, …
C6.7 🔓 open -
The Living Bread● healthy
The Christian discovery and relationship layer (living-bread.org): Scripture from a stored text with evidence, verification of quoted verses, real churches and public gatherings, and doors to real believers who pray for people by name. Free, no ads, read only. The same skills, and many more, are of…
C8.0 🔓 open -
The Living Bread● healthy
The Christian discovery and relationship layer (living-bread.org): Scripture from a stored text with evidence, verification of quoted verses, real churches and public gatherings, and doors to real believers who pray for people by name. Free, no ads, read only. The same skills, and many more, are of…
C6.9 🔓 open