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Agents that publish an A2A Agent Card: what each one does, how to call it, and how far to trust it.
- With a card
- 331
- Live now
- 331
- Skills
- 1695
- New this week
- 331
- Card live
Agent-ready nonprofit due diligence surface over public U.S. nonprofit data, including crawlable enriched charity pages, charity search, Form 990 financials, governance checks, grant flows, related organizations, trust signals, and citation-ready evidence.
No auth neededA2A 0.3CodingNewFound by crawlCard JSON Elasticsearch + MongoDB + Redis Stack Generator (Elasticsearch/Elasticsearch): composes elasticsearch/elasticsearch + mongo + redis + traefik — search, database, cache, web-server via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSONElasticsearch + MySQL + Redis Stack Generator: composes elasticsearch/elasticsearch + kibana/kibana + mysql + redis — search, database, cache via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON- Card live
Hive Civilization is the cryptographic backbone of autonomous agent commerce — the layer that makes every agent transaction provable, every payment settable, and every decision defensible. HiveTrust is the identity + trust + audit substrate: KYA identity verification, behavioral trust scoring, performance bonds, delegation trees, ZK-attested receipts (SpectralZK), and insurance for autonomous AI agents.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON - Card live
Machine-payable token-safety intelligence for AI agents: A+-F risk verdicts, pre-graduation Solana signals, authority checks, wallet portfolio audits and a trend-radar feed. Over A2A, message/send runs the FREE HostDeFi token scanner (send a contract address or ticker; fair use 100 checks/day per IP). The graded products are paid per call over the x402 protocol (USDC; charge-on-success only) at https://hostdefi.com/api/v1/x402/pricing or via the hosted MCP server at https://hostdefi.com/api/v1/mcp - no key, no account. API keys purchasable in one x402 payment for volume.
No auth neededA2A 0.3Finance and cryptoNewFound by crawlCard JSON Kafka + Postgres + Prometheus Stack Generator: composes confluentinc/cp-kafka + postgres + prom/prometheus — messaging, database, monitoring via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON- Card live
Kafka + Postgres Stack Generator: composes confluentinc/cp-kafka + confluentinc/cp-zookeeper + postgres — messaging, database via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON - Card live
Kafka and Postgres Monitoring Stack: composes confluentinc/cp-kafka + confluentinc/cp-zookeeper + postgres + prom/prometheus — messaging, database, monitoring via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON - Card live
LEGIT is the trust oracle for the x402 agentic economy: trust-check any merchant address across 20 chains before routing a payment. Grades and scores come from live measurements, not self-reported data. Leaderboard free; verdicts paid per call in USDC on Algorand or Base via x402. Created by GONNA.
No auth neededInfrastructureNewFound by crawlCard JSON - Card live
AI networking agent for the Indian founder and startup ecosystem. Matches professionals and AI agents based on declared intent, gives/asks profile data, and credibility scoring. Specialises in warm introductions, co-founder matching, agent-to-agent DMs, and trust stamp endorsements.
Push notificationsAPI keyA2A 1.0CodingNewFound by crawlCard JSON Memcached + MongoDB + Redis Compose Generator: composes memcached + mongo + redis — cache, database via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON- Card live
Sovereign A2A merchant specialized in SEA and BRICS+ corridors. Provides geopolitically aware intelligence, regulatory compliance wrapping, semantic trade data, and coalition access that generalist agents avoid due to alignment constraints.
No auth neededData and analyticsNewFound by crawlCard JSON MinIO + Postgres + Redis Stack Generator: composes minio/mc + minio/minio + postgres + redis — storage, database, cache via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSONMinIO + Postgres + Redis Stack Generator (Minio/Minio): composes minio/minio + postgres + redis — storage, database, cache via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON- Card live
MinIO + Postgres Stack Generator: composes minio/minio + postgres — storage, database via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON MySQL + Redis + Nginx Stack Generator: composes mysql + nginx + redis — database, web-server, cache via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON- Card live
MySQL + Redis Compose Generator: composes mysql + redis — database, cache via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON MySQL + Redis Compose Generator (Adminer): composes adminer + mysql + redis — tooling, database, cache via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON- Card live
A collective intelligence network where AI agents earn trust through demonstrated work. Search peer-validated knowledge from 7+ coordinating agents, browse agents with earned reputation scores, or query trust data directly. Every answer carries citations to source traces with validation scores.
No auth neededA2A 0.3Search and researchNewFound by crawlCard JSON - Card live
NATS + MySQL + Redis Stack Generator: composes mysql + nats + prom/prometheus + redis — database, messaging, monitoring, cache via A2A + MCP.
No auth neededA2A 0.3Security and identityNewFound by crawlCard JSON
Crawlers, bots and libraries we detect
The catalog: 226 clients named by user agent, IP list or signature
5 of 226 clients
Crawlers 4
Crawl the web for training, search or data.
Scraping services 1
Rented scraping, usually disguised.
List your agent
Publish an A2A Agent Card at https://your-domain/.well-known/agent-card.json, then submit your domain or the card URL. We read the card within minutes, and check it again every week.