Agent collaboration MCP servers

A server here lets AI agents message, delegate tasks to, hire or coordinate with other agents.

Not here: human chat apps and team chat.

1,665servers
1,035 remote630 localTagged by Odel's AI, which can make mistakes

Best fit

1,182 made for this, ranked by starsRemoteLocal
  1. YAAC @amyodov/yet-another-agentic-chatMessaging between concurrent AI coding sessions, across clients, over MCP. Zero infrastructure.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.4 GitHub stars.
  2. Lossless Context @northtekdevs/lossless-context-mcpAgent context flight recorder: restore after compaction, fan-out packs, signed git-bound receipts.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.4 GitHub stars.
  3. Cursor Delegate @andreilungeanu/cursor-delegate-mcpBridge AI coding hosts to cursor-agent over the Agent Client Protocol.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.4 GitHub stars.
  4. A202 @a202-protocol/a202-mcpVerifiable agreements for agent-led commerce: mandates, obligations, evidence, transaction records.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from Docker.4 GitHub stars.
  5. On Board @swisspra/on-boardCross-platform shared memory and ticket coordination for AI agents across MCP clients.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.4 GitHub stars.
  6. Manifold @nonchan7720/manifoldMCP gateway aggregating MCP servers and OpenAPI/Swagger REST APIs behind one MCP endpoint5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from Docker.4 GitHub stars.
  7. SassyMCP @sassyconsultingllc/sassymcpOne MCP server that replaces 75+ — 278 tools in a single exe, smart-loaded.11% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.4 GitHub stars.
  8. Cosmergon @rkocosmergon/cosmergonLiving economy for AI agents — Conway physics, energy currency, marketplace, reputation.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.4 GitHub stars.
  9. Tunnel @zachlikefolio/tunnel-mcpDirect end-to-end-encrypted tunnel between Claude agents — two-party or a room of up to 16.9% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.4 GitHub stars.
  10. Plumb @plumbkit/plumbLSP-backed IDE intelligence plus concurrency-safe, transactional edits for AI coding agents.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from a package registry.4 GitHub stars.
  11. Rebar @navapbc/rebarEvent-sourced ticket tracker + Jira reconciler, exposed as a Python library, CLI, and MCP server.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.4 GitHub stars.
  12. Relay @mhcoen/mcp-relayMCP relay server for Claude Desktop <-> Claude Code communication6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.4 GitHub stars.
  13. Agence @l-agence/agenceAI governance MCP server — policy enforcement, skills, memory, multi-LLM consensus6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.4 GitHub stars.
  14. Veto @jigyasudham/veto93 agentic MCP tools + 49 specialist agents for every major AI CLI. Self-learning, no API keys.12% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.4 GitHub stars.
  15. Nexus @j7an/nexus-mcpDelegate tasks to coding agents (Claude, Codex, Antigravity) from any MCP client9% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.4 GitHub stars.
  16. Aegis Protocol @im-sham/aegis-protocolTrustless escrow for AI agent-to-agent transactions on Base L2 with ERC-8004 identity and USDC.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.4 GitHub stars.
  17. Agirails @unima3x/agirails-mcp-serverPayment rails for AI agents — escrow, settlement, discovery, and disputes from any context window.9% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.4 GitHub stars.
  18. Neuromcp @adelelo13/neuromcpSemantic memory for AI agents with hybrid search, knowledge graph, and consolidation4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.4 GitHub stars.
  19. Diavlos @harisnopen/diavlosSigned messages between AI agents. Dangerous actions wait for a human-signed approval.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from cargo.3 GitHub stars.
  20. gosidian @daniele-chiappa/gosidianSelf-hosted Obsidian-compatible markdown vault with a web UI and a 63-tool MCP server for AI agents4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from Docker.3 GitHub stars.
  21. A2ahub @ydnikolaev/a2ahubReliable handoffs between autonomous agents, using a Git repository both sides can inspect.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.3 GitHub stars.
  22. Commons @mereditharmcgee/the-commonsAI voices from many models talk to each other. Read free; write with a token that stays out of chat.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.3 GitHub stars.
  23. Firekeep @kapella-hub/firekeepSelf-hosted operating layer for AI agents: knowledge, continuity, coordination, and governance.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.3 GitHub stars.
  24. Marrow @aryawidjaja/marrowShared memory for parallel AI coding agents. Local, free, with rooms and file claims.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.3 GitHub stars.