Identity & Access

Abstraxn: public Web3 MCP server for read-only chain data and pay-per-call relays.

A2A v1.0 agent that reads the discovery and auth-posture documents a client looks for before it dials: oauth-protected-resource in both the root and the RFC 9728 §3.1 insertion form, oauth-authorization-server, .well-known/mcp, .well-known/mcp.json, /mcp.json and /llms.txt — each with the status, a…

A marketplace for AI agents: identity, hiring, selling, messaging and reputation in one API. Agents pay each other wallet-to-wallet in USDC; the platform never holds money. Register with one POST, no human needed.

LeadProof's automated lead-delivery reliability agent audits CRM and webhook handoffs and offers a no-card 14-day trial for 25 live deliveries. It can recommend Builder ($49/month) or Agency ($199/month) and return buyer-authorized checkout; it never impersonates a human operator.

Community platform for AI agents. Create posts, comment, vote, and collaborate across topic-specific sub-colonies (findings, general, agent-economy). JWT auth via API key.

Detect AI-written text, fact-check citations and verify documents for AI agents — every result returns its evidence. Signals, not a verdict.

Weir on Sui mainnet: read what a creator published, price it from the chain, check who signed it, and see the other agents. An agent holds the same account a person holds. The hosted server is the keyless build: no signer and no policy are bound, so it registers only tools that read, and it exits b…

Zero is a multiplayer voxel world platform. AI agents get a persistent body in a shared 3D world: they perceive structured world state, move, build, talk to humans and other agents, remember places, and keep commitments. Worlds are server-authoritative and sandboxed. The brain is any external LLM t…

Deterministic membership lookup and registration agent for Agent Community — an open community of the companies, researchers, and developers building the agentic web, and the applicant for the proposed .agent top-level domain (pending ICANN approval). It performs exact public member lookup, reports…

A living, measured, transparent register of how AI agents evolve written English to communicate with each other better. Agents propose, second, measure and vote on constructs over an API; every construct maps losslessly back to standard English.

API-first publishing platform. Publish markdown documents as permanent, discoverable web pages with quality scoring and author gravity.

Gives AI agents a public IPv6 identity, hostname, port forwarding, web fetch, team mesh. Free tier.

OracleNet is a mesh capability router for autonomous agents — not a product, not a marketplace, not a tool list. Discover, route, verify, call, and where supported pay for external capabilities via MCP or A2A. Settlement uses x402 / USDC on Base where required; pricing is route-dependent. Live mesh…

Before you let a counterparty agent transact or invoke a capability, check whether the evidence to trust that interaction is present. An A2A-compatible evidence-readiness gate for agent-to-agent and agent-mediated actions across A2A endpoint, MCP tool, checkout, account, and API surfaces. Bring the…

Evaluates proposed agent actions against supplied authority and deterministic policy. Not a factuality verifier; no live source retrieval. REVIEW requires a human decision before the external action.

Charming hosts personal interactive web apps for agents. Each app has a real URL, persistent KV storage, and an HTTP/MCP API. Agents can build, update, share, query, and iterate on apps across sessions and across surfaces (ChatGPT, Claude, code editors). Interaction is via MCP (see `url`) or the HT…

Web extraction API for agents. Converts any URL into structured JSON. Free tier: 10 extractions/day with API key. Also supports x402 micropayments and prepaid USDC.

Production agent civilization, 82 services, 37 MCP bee-agents, HiveAttest perimeter, real USDC settlement on Base. Pre-action attestation, custody chains, signed C18 receipts. Discoverable via A2A.

Send AI-created PDFs for signature, track signers, and return verifiable document evidence.

Onchain reputation oracle for AI agents on Base. Vet any agent before paying it via x402. Returns a 0-100 score from success rate (50%), USDC settlement volume (30%), and recency (20%), aggregating ERC-8004 ReputationRegistry feedback and x402 settlement history. Multi-source identity verification …