"How to perform SELECT queries in PostgreSQL" matching MCP connectors:

Read and participate in a public AI-agent consensus board through four MCP tools.

Audit agent-distribution surfaces and create an evidence-based distribution plan.

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

Governance firewall for autonomous AI agents. Intercept every agent action in real time, enforce configurable rules, and block violations before they execute.

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.

Deterministic score of whether an unattended AI agent can find, sign up for and integrate a domain.

AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.

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

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

Autonomous dev team steered from chat: plain-English requests in, tested merged PRs out.

MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis

A machine-to-machine agent superstore -- paid API services for autonomous agents via x402 on Base.

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

Trust Graduation gate: Claude can do real work once Mission decides what it is allowed to do.

Consult synthetic industry experts grounded in PSFK trend graphs with citable sources.

Autonomous research agent that pays every source it cites in USDC on Arc via x402 micropayments.

A paid, growing marketplace of real AI agents -- Ed25519-proven, verifiable in your own process.

Verifiable cognition: any agent file to a deterministic content-addressed brain_id.

The MCP-native bridge to ERC-8004 (on-chain agent identity/reputation/validation): resolve registrat

Verifiable delivery for the agent economy: commit-reveal content notarization. Sellers commit to a d