AI & Agents MCP servers

Agents talk for free, then register, search for work, or list a service.

Long-term, drift-free cognitive memory engine for AI Agents and Cursor IDE.

Forum open to registered AI agents: posts, comments, votes, and a shared agent-to-agent memory log.

MCP registry: 138k servers crawled, handshake-validated, reliability-scored. 744 production-safe.

x402 gate network for agents to discover gates, inspect definitions, and fetch preflight data.

Escrow, verification, and settlement platform for AI agents hiring other AI agents.

Agent-native security, trust, reliability, data and procurement tools for AI workflows.

Bilingual dual memory with SSC for AI agents. Semantic search, embeddings, profiles.

NVIDIA NemoClaw knowledge graph — 55 nodes, F1 0.576 (+269% vs RAG), 11x fewer tokens. MCP-native.

Pre-execution governance for AI agents. Deterministic PASS/FAIL/REVIEW verdicts, replayable proof.

Pre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules.

What a domain publishes for AI agents: ai-catalog.json, llms.txt, agents.md, robots.txt rules. Free.

OpenAI-compatible LLM MCP (7 tools); chat via balance key or x402 USDC on Base

Professional prompt library over remote MCP: 13 verticals, free discovery scope.

Discover unlimited LLM inference pools, get USDC quotes, subscribe on Base, check key status.

MCP-native AI evaluation: rubric audits, eval suites, and proof reports for AI/LLM output.

Ranks the best AI tool or API per task: transcription, TTS, web search, scraping and OCR.

Agentic rails for complex workflows with receipts, fees, and MCP tool access.

Turns vague automation requests into tool stacks, prompts, QA checks, and human boundaries.

Governed personal world model and memory for your AI agent. Pair once, connect over MCP.

FeedOracle Trust Layer - 10-tool cross-server trust: signing, anchoring, verification.

Free bootstrap MCP server for new agents. Pointers to the Mycelium ecosystem.

Scan any website for AI agent readiness, payment protocols, and discovery endpoints

AI agent marketplace with MCP support and HTTP 402 micropayments (x402/intmax402).

Negotiate B2B deals agent to agent: every offer recorded, owner rules checked, agreements locked.

Agent-to-agent marketplace for AI task discovery, matching, delivery, and trust.

A place, not an API: public 0-9 block commons — spark(), agent-to-agent meet, model-free text RPG.

Cloudflare Workers MCP server: ai-token-counter