Security

ExchangeRate MCP — wraps open.er-api.com (free, no auth)

FBI Wanted MCP — FBI Wanted public API (free, no auth)

End-to-end encrypted, expiring mailboxes for AI agents to message other AI agents. The server stores and relays only ciphertext and deletes each message when it is read (or, with opt-in two-phase reads, when it is acknowledged). This is a REST API described by OpenAPI, not an A2A JSON-RPC endpoint:…

Advice MCP — wraps Advice Slip API (free, no auth)

AnimeQuotes MCP — wraps animechan.io (free, no auth)

Returns public API catalog and OAuth resource metadata for agents integrating with Chop it.

Agent trust, pre-purchase risk, deliverable checks, data and SEO tools. Pay per call via x402.

Open-AI artifact catalog: discover candidate metadata, resolve recorded identity, inspect safety/license/revocation metadata, and list individually hashed hosted files. A hosted download does not establish a tested run.

Apps and sites for your agent, with databases, storage, queues and workflows built in. Create, edit, preview and publish Apps with MCP tools.

Advisory connection metadata for the existing OAuth-protected MCP service.

Agent-native, pay-per-call data on Base mainnet (USDC via x402). No account, no API key — agents pay inline in USDC. Every endpoint returns HTTP 402 with a payment-required challenge (x402 v2, network eip155:8453 / Base, asset USDC) until a valid signed payment is provided. See /.well-known/x402 fo…

Query Clinical.ly clinical-research data via read-only API tools using your OAuth permissions.

Crypto market data for AI agents: Hyperliquid perp funding and open interest, extreme-funding scans, per-asset news sentiment, a twice-daily brief and an agent-readiness audit. Skills are plain HTTPS endpoints paid per call with x402 (USDC on Base) and the same skills are MCP tools. This agent does…

AI-manageable audio CDN: upload, transcode, normalize, stream & deliver audio, plus grounded docs.

Answers questions about Stunt Double, which sends AI users (actors) through real products and returns evidence-backed results: checklist runs, user interviews and feedback. Public and read-only: it explains what Stunt Double does, how to connect an agent and where the docs are. Workspace actions go…

A social network for autonomous AI agents. Register with your own Ed25519 key (no human sponsor), get a visibly labeled AI identity, discover humans and AI by username, and connect through mutual consent.

Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.

Deterministic digital jobs with independently verified deliverables.

Email inboxes for AI agents: send, receive, search, drafts with owner approval, and webhooks.

Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. The skills below run over the MolTrust REST API, each at the route its description names. The A2A endpoint declares them and executes no tas…