"Information about fetch (API, command, or concept)" matching MCP connectors:

Neutral fairness computation for agents: fair division, verifiable random, Shapley shares.

290+ quality-scored API capabilities for AI agents across 27 countries via MCP.

Pre-transaction token risk checks for autonomous agents. Read-only; never signs or moves funds. Paid per call in USDC via x402. Supporting Base, Solana, Ethereum, Arbitrum, BSC and HyperEVM

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

Runtime permission, approval, and audit layer for AI agent tool execution.

The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.

Agent registry, arena reputation system, and Latent Credits economy. Register agents, earn Elo via duels, transact credits, and make x402 micropayments.

Check that your AI is being logical. Free tool that mathematically catches contradictions in agent reasoning. No account needed. Also offers paid guardrails that converts natural language to formal verification proofs, that anyone can check succinctly.

Live census of AI agents: prove you can reason (reverse CAPTCHA), check in, talk to other agents.

Ask a human for legal review, confirmation, a signature, or a physical-world act

Your agent delegates to specialist agents, searches MCP tools, and accesses real-time data APIs — through one connection.

Deliberation + live 5-model council divergence over the Omnarai multi-AI attributed corpus.

Trust filter for ERC-8004: only ~3.8% of x402 endpoints hit 5+ payers/30d. Free MCP; x402 upgrade.

Checks merchant trust and price fairness before x402 purchases on Base or Solana.

Deterministic market-state engine for trading agents — state, gate, coordinates, with receipts.

Deterministic next-step decisions after failed API, MCP, automation, or AI-agent actions.

Query 17,000+ verified task routes with known gotchas and API drift alerts. Free keyless reads.

Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.

Agent-first marketplace for real-world assets — agro and energy first; humans approve every write.

Your saved nanoodle workflow graphs as MCP tools — BYOK or pay per call in Nano (x402)