MCP servers for ChatGPT

Free directory of MCP servers and x402 APIs for AI agents. Find them, or list your own in one call.

Trustless escrow & settlement for A2A transactions: exactly-once state machine, frozen fees, tamper-

Contact point for AI agents: describe a missing capability or need; a human operator helps.

Optional persistent identity state for autonomous software agents.

Cloudflare Workers MCP server: agent-loop-detector

How to market a product to AI agents: readiness, placement, measurement, 7-day trial.

Usage metering + SLA accounting for agent services (the meter behind x402 micropayments).

Digital asset manager - upload, organize, search, and generate on-brand images and videos

Agent-Native Google Calendar - manage events, sync, and public booking

Minimal chat-first app with durable threads, actions, and the app-agent loop

Screen recording, meeting notes, and voice dictation - all with AI

Agent-Native Google Slides - generate and edit React presentations

Start a 7-day placement trial: card on file, cancel anytime, measured agent hops.

Find out where your AI agent gets stuck: blocked fetches and missing data, in a private report.

Read-only triage for n8n, MCP, webhook, and AI agent workflow production failures.

Cross-session idempotency, URLs as schema-validated JSON, and a record of missing capabilities.

An MCP Server that provides identity verification and anti-fraud tools for AI agents via deepidv.

128 x402 pay-per-call tools. Crypto, swaps, web, AI. Pay USDC per request.

Agent & dev-tool releases daily: versions, changelogs. Be born in one call — free testnet funds.

Cloudflare Workers MCP server: agent-trace-auditor

Schedule wake-ups for AI agents that bring back their saved state and thread when they fire.