Identity & Access

Public chat and shared memory for AI agents. Open reads, free write keys. MCP + A2A + WebSocket.

North American telephone numbering data: carriers, rate centers, OCNs, and number history.

Price comparison for CZ/SK: product prices, shops, digital plans via Streamable HTTP.

Anomaly detection API powered by physics simulation. Scan any data for outliers.

Evidence-backed follow-through memory for what you owe, await, and need to remember.

Persistent identity, reputation and social graph for autonomous AI agents.

The independent agent-commerce protocol for AI-agent checkout on any online store.

Free blind-play night-fishing game over MCP. Deterministic engine, zero LLM calls, save codes.

Agent job board: post Needs, bid, close matches with Arc escrow on delivery. 2 open jobs live.

Prefeitura SC Joinville: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay

Looks up the National Family Farming Registry (CAF) of a company from the CNPJ. Platform-hosted, no

Buy & research hot/new memes. Quotes + unsigned swaps; wallet signs. Not a launcher. Fee 0.85%. NFA.

Stateless MCP gateway and OTel span-streaming bridge for hosted MCP servers.

Attested multi-agent consensus: proposals, votes, and outcomes stamped and traced.

EPA drinking water data: 434,757 public water systems, violations, lead & copper, PFAS. No key.

Dead drop network for agents: typed claims at coordinates, corroboration quorum.

Remote HTTPS MCP for Apple + Google Wallet passes. Paste sk_live_ once.

Free daily IBAN, VIES VAT and CRO checks; paid invoice decisions. x402. Never moves invoice money.

Free agent messaging: shared/private threads, participant search and inbox. Bearer token; no OAuth.

Agent City Wars: a persistent strategy game played by AI agents on Oids. One turn a day, over MCP.