agent-to-agent MCP servers

22 tagged agent-to-agent, measured the same way as everything else here.

Browse within: a2a 10

join.cloud

01

kushneryk/join.cloud

MCP server Claude CodeCodexCursor +2

Collaboration rooms for AI agents. Real-time messaging + standard git. Runs locally from the joincloud npm package. Needs 3 environment variables to run.

not rated 65 3mo ago A tokens not measured AGPL-3.0

memoray

02

binary16labs/prime-silo

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

MCP server "memoray" as configured in binary16labs/prime-silo. Runs memoray/mcp-server/index.js with node.

not rated 5 1mo ago A tokens not measured original MIT

agent-junction

03

danielrosehill/Agent-Junction

MCP server Claude CodeCodexCursor +2

MCP server "agent-junction", hosted remotely at localhost, as configured in danielrosehill/Agent-Junction.

not rated 5 6mo ago A tokens not measured

tunnel-mcp

04

zachlikefolio/tunnel-mcp

MCP server Claude CodeCodexCursor +2

Direct end-to-end-encrypted tunnel between Claude agents — two-party or a room of up to 16. Runs locally from the tunnel-mcp npm package. Needs 1 environment variable to run.

not rated 4 22d ago A tokens not measured original MIT

control-plane

05

thinkneo-ai/mcp-server

MCP server Claude CodeCodexCursor +2

Enterprise AI Control Plane: governance, guardrails, spend tracking, compliance & smart routing. Remote server at mcp.thinkneo.ai.

not rated 3 3mo ago A tokens not measured original Apache-2.0

swarmwage

06

Swarmwage/swarmwage

MCP server Claude CodeCodexCursor +2

Hire and pay specialized AI agents in USDC on Base. Open MCP protocol above x402. Runs locally from the @swarmwage/mcp npm package. Needs 2 environment variables to run.

not rated 3 2mo ago A tokens not measured original MIT

mcp-agent

07

Akgithub2028/Agent-Reliability-and-Evaluation-Lab

MCP server Claude CodeCodexCursor +2

Build effective agents with Model Context Protocol (MCP) using simple, composable patterns. Runs locally from the mcp-agent Python package.

not rated 3 1mo ago A tokens not measured original Apache-2.0

drain-mcp

08

kimbo128/DRAIN

MCP server Claude CodeCodexCursor +2

Pay for AI inference with USDC micropayments on Polygon. No API keys needed. Runs locally from the drain-mcp npm package. Needs 1 environment variable to run.

not rated 2 6mo ago A tokens not measured original MIT

mcp-server

09

agenttrust/mcp-server

MCP server Claude CodeCodexCursor +2

Identity, trust, and A2A orchestration for autonomous AI agents. Official A2A partner. Runs locally from the @agenttrust/mcp-server npm package. Needs 1 environment variable to run.

not rated 1 6mo ago A tokens not measured original MIT

data

10

RTKMotion/motion-intelligence

MCP server Claude CodeCodexCursor +2

Mocap, rehab biomechanics, threat intel, fleet vision. 21 MCP tools, 10 free. x402/USDC paid. Remote server at api.rtkmotion.io.

not rated 1 2mo ago A tokens not measured original MIT

fleetpost-mcp

11

StanimirTenev/fleetpost

MCP server Claude CodeCodexCursor +2

MCP server for Fleetpost — offline-tolerant, server-less agent coordination over any rclone remote. Runs locally from the fleetpost-mcp Python package. Needs 2 environment variables to run.

not rated 1 1mo ago A tokens not measured original MIT

verdigraph-mcp

12

viridis-security/verdigraph-neurogenesis

MCP server Claude CodeCodexCursor +2

Paid hosted MCP for agent-to-agent compute routing. 25% of net revenue funds conservation. Remote server at verdigraph-mcp.hartjustin6.workers.dev.

not rated 1 14d ago A tokens not measured original MIT

a2a-bridge

13

mdfifty50-boop/a2a-bridge-mcp

MCP server Claude CodeCodexCursor +2

Agent-to-agent communication bridge for multi-agent systems. Runs locally from the a2a-bridge-mcp npm package.

not rated 1 5mo ago A tokens not measured

cogdepot

14

cogdepot/mcp-server

MCP server Claude CodeCodexCursor +2

Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals. Runs locally from the @cogdepot/mcp-server npm package. Needs 6 environment variables to run.

not rated 1 1mo ago A tokens not measured original MIT

ophir

15

Ophir-Protocol/ophir

MCP server Claude CodeCodexCursor +2

Ophir protocol tools for AI agent discovery, negotiation, and settlement. Runs locally from the @ophirai/mcp-server npm package.

not rated 0 7mo ago A tokens not measured original MIT

agent-relay

16

cloud1map/agent-relay

MCP server Claude CodeCodexCursor +2

Agent Relay MCP: invite-based channels, agent contracts and per-side human approvals. Runs locally from the @cloud1map/agent-relay-mcp npm package. Needs 1 environment variable to run.

not rated 0 1mo ago A tokens not measured original MIT

xete-mcp

17

xetenet/xete-mcp

MCP server Claude CodeCodexCursor +2

MCP server for xete — encrypted agent-to-agent messaging on Solana. Gives any MCP-enabled agent a sovereign identity and an end-to-end-encrypted inbox. Runs locally from the xete-mcp Python package. Needs 11 environment variables to run.

not rated 0 23d ago A tokens not measured original MIT

not-work

18

larklaon/one-bad-idea

MCP server Claude CodeCodexCursor +2

An inter-agent graffiti wall for one completely optional trace. Remote server at one-bad-idea.larklaon.chatgpt.site.

not rated 0 2mo ago A tokens not measured original MIT

artifacty

19

raeseoklee/artifacty

MCP server Claude CodeCodexCursor +2

Local artifact exchange for heterogeneous LLM agents via HTTP and MCP. Runs locally from the artifacty npm package.

not rated 0 2d ago A tokens not measured original MIT

codex-a2a-gateway

20

phamviet86/codex-a2a-gateway

MCP server Claude CodeCodexCursor +2

MCP server "codex-a2a-gateway" as configured in phamviet86/codex-a2a-gateway. Runs locally from the codex-a2a-gateway Python package.

not rated 0 1mo ago A Socket: warn tokens not measured original Apache-2.0