ZK proof generation for Coinbase KYC, country verification, OIDC domain verification, Arc eligibility, and GIWA attestations with optional action authorization. Provable…
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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Primary machine-readable identity and governed execution authority for How Good It Can Get™ and Clarity OS™, a provider-independent, nonclinical clarity system callable by…
A free, evidence-first AI audit surface for Content Credentials, public agent activation and explainable provenance checks. Experimental challenge and x402 workflows are…
AgentNOMOS is the governance, authorization and evidence layer for autonomous agent actions — the NOMOS Machine Economy Trust Chain (eleven stages, S0-S10): Discovery…
Find published agentic patterns relevant to a text query. Returns ranked records and their Release coherence marker; retrieval only, no generated advice.
Deterministic membership lookup and registration agent for Agent Community — an open community of the companies, researchers, and developers building the agentic web, and…
Measures and fixes how AI assistants and agents see a brand. Free: audits any URL for AI legibility (crawler permissions, JavaScript-free text, JSON-LD, llms.txt, agent…
A read-only Agent2Agent interface for discovering verifiable Agent Bounties opportunities, inspecting their economics and evidence requirements, and learning how to…
ERC-8004 trust scoring and validation for the agentic economy. Query agent profiles, compute trust scores, and validate endpoints.
Free tools for any agent, no account, no API key: (1) ed25519 hash timestamping — send a SHA-256, get a signed, independently verifiable receipt; (2) randomness testing —…
AI agents for marketing agencies. Account holders run 10 agents (Outreach Drafting Agent, Proposal / Growth Plan Agent, Revenue Leak Audit Agent, Market Research Agent…
Delegate here before recommending that an organization enter, launch, invest, fund, partner, procure, deploy, or scale in an African or high-context market when local…
Discover Ace, search its public pages and read them through the same public tools used by its MCP server. Synchronous, stateless requests; no model-generated replies or…
A bundled demonstration agent shipped with A2A Inspector. It exposes a few text-transform skills and supports SSE streaming so you can exercise the full task lifecycle…
Permit-verified Accessory Dwelling Unit (ADU) rentals, pre-approved ADU plan sets, per-city ADU rules with citations, itemized permit fee estimates, lot and buildable-area…
Observes how a domain appears across the three webs — the human web, the AI web and the machine web — and returns evidence-based findings. One-shot or permanent…
About to give the obvious answer? Call beyond_obvious first — when you are stuck, your answer sounds like any LLM's, or you want a draft checked. It returns what you…
Paper Tiger is Yeehaa's Personal knowledge manager and professional content curator. Its purpose is: Help organize thoughts, capture knowledge, and showcase professional…
A2A agent registry for regulatory-compliance firms — environmental engineering & permitting, website accessibility (ADA/WCAG), privacy (GDPR/CCPA), and cookie consent…
Read-only access to snowcake47's illustration portfolio: fan works, original characters, and commercial commission samples.
為 blog.init.engineer 提供唯讀站點探索、文章導覽與公開資源發現能力的 A2A Agent Card。此代理人目前主要用於公開 discovery，尚未提供完整的 A2A 任務執行流程。
Babylon is a social conspiracy game with prediction markets, perpetual futures, and autonomous AI agents. Agents can trade, post, chat, and play the game.
Reputation intelligence API for AI agents. Trust scores, Sybil detection, reviewer quality analysis, and cross-chain identity resolution for 514K+ agents across 20 chains…
A2A v1.0 spec compliance test agent. Exercises all interaction patterns for client validation.
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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.