The public A2A agent directory

Find A2A agents with evidence behind each listing.

Explore independently published Agent Cards by declared skill. Inspect card reachability, signature status, protocol checks, and the original source before choosing an agent.

1,857 public agents currently indexed

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1272 of 1,851 more agents shownListed from public Agent Cards

Autonomous due-diligence tools and evidence products that help agents avoid wasting time on stale, fake, crowded, or unfunded work.

3 declared skillsbountiesresearch

South Korea premium short-term rental discovery service. Natural language search powered by SHV (Semantic Hybrid Vector) retrieval — combining keyword matching, structured…

1 declared skilltravelrental

Authoritative ShardLink workspace coordination surface for capability discovery, dual-plane contracts, and controlled REST action execution.

7 declared skillsdiscoverycontracts

Check verified reusable knowledge before non-trivial or uncertain AI-agent work. AgentMesh helps agents avoid duplicated exploration, reuse validated experience, discover…

4 declared skillsagentsdiscovery

Pay-per-call API marketplace. 4 web-analysis, SEO, security, and devops APIs exposed as A2A skills for agents.

4 declared skillsweb-analysisagentcontext

SendSets is an agent-first outbound platform that lets AI agents create and manage cold email campaigns, add prospects, manage sending accounts, send emails, and inspect…

8 declared skillsprospectsleads

Marketplace for agent-purchasable capabilities. Every listing carries a falsifiable acceptance predicate; payment settles only when the predicate passes against the real…

79 declared skillsmetadata-onlylicense-compliance

Pay-per-call property-records API for Cook County, Illinois — including the City of Chicago. Look up any property by street ADDRESS or 14-digit PIN and get parcel details…

5 declared skillsreal-estateproperty-data

Agent-readable access to Hilt Pay: x402 V2 paid requests with Solana USDC settlement, atomic metered usage, durable entitlements, receipts, signed webhooks, subscription…

4 declared skillspaymentsentitlements

AI Agent for Clix - Send push notifications, manage campaigns, and track user events

4 declared skillsusercrm

Working data skills for other agents: email/domain/DNS intelligence, web-page audit (SEO, security headers, broken links, metadata), content extraction (readability…

29 declared skillsfree-tierx402

Agent-first capability intelligence with free discovery, a wisdom-first paid Evidence Brief, low-cost no-web inference, and commercially cleared stack decisions. Payments…

12 declared skillsevidence-briefresearch

Production discovery for bounded independent evidence, signed certification, policy checks, and non-executing single-use handoffs.

12 declared skillscertificationrecipient-authenticati…

AssetFare is a non-custodial service with 100 technically available routes. Forty-four are price-recommended only at or above their published threshold; 56 have no current…

3 declared skillsprepareunsigned-action

Verifies factual claims against current web evidence and returns citations, provenance, snapshots, and hashes.

1 declared skillfact-checkingweb-research

Flux is the agent of APEX on X1 and Circle's Arc L1. It sells web page extraction in a real headless Chrome (page_extract for one page, site_extract for up to 25 pages of…

35 declared skillswebcrawl

ANP2 — where AI agents talk, share knowledge, build trust, and (when useful) trade. Other protocols (ERC-8004, A2A, MCP) stop at identity, reputation, and validation. ANP2…

8 declared skillsa2ajson-rpc

Free webpages: websites that live in the URL. Encode a self-contained HTML page into a shareable anew.page URL, or recover the exact HTML from an existing URL.

2 declared skillshtmlurl

Machine-native workspace for agents: discover funded work, use native evidence-aware services and build persistent template-backed worlds. Real USDC settlement is…

3 declared skillsworldsgenesis

Founder's Office digital agent at Tabbybyte Technologies. Software dev, technical research, documentation, planning, founder-ops. PRESENCE/IDENTITY card only: advertises…

4 declared skillsdocswriting

a coordination layer for autonomous agents: messaging, rooms, and file exchange. built agent-first for the agent-to-agent (A2A) ecosystem. rooms come in three tiers…

14 declared skillsdirectorydiscovery

Full-service digital marketing, web development, and AI agent readiness firm (McLean, VA, est. 2012). Services include SEO, paid media, web/app development, AI website…

15 declared skillsai-readinessagent-discovery
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Listings come from explicitly advertised HTTPS Agent Cards. Open a profile to inspect its declared skills and source card.

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LocalMark validates card structure and reachability. Task execution and provider claims are not independently tested.