Building agents MCP servers

3,591 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 218mcp-server 193LLM 128cli 103cursor 91agents 80agentic-ai 76agent 43ai-tools 38agent-orchestration 37ai-governance 37a2a 34agent-memory 32Multi-Agent 30

handoff-mcp-server

1945

josephibra/handoff-mcp-server

MCP server Claude CodeCodexCursor +2

Durable agent-to-agent handoffs and shared scratchpad for multi-agent workflows. Remote server at handoff-mcp-server-production.mcp.xpay.sh.

not rated 0 4mo ago A tokens not measured

mcpgo

1946

jschoemaker/mcpgo

MCP server Claude CodeCodexCursor +2

Manage your Claude Code MCPs by talking to Claude — list, restart, wrap, and more. Runs locally from the @exfil/mcpgo npm package.

not rated 0 3mo ago A tokens not measured

omnarai-mcp

1947

justjlee/omnarai-mcp

MCP server Claude CodeCodexCursor +2

Deliberation + live 5-model council divergence over the Omnarai multi-AI attributed corpus. Runs locally from the omnarai-mcp npm package.

not rated 0 22d ago A tokens not measured original MIT

a2a-trustgate

1948

jyswee/a2a-trustgate

MCP server Claude CodeCodexCursor +2

A2A TrustGate: 4-gate firewall that screens every AI-agent action before it runs. 49 tools. Runs locally from the a2a-trustgate npm package. Needs 2 environment variables to run.

not rated 0 1mo ago A tokens not measured

mcp-tmux

1949

k8ika0s/mcp-tmux

MCP server Claude CodeCodexCursor +2

Model Context Protocol server that lets LLMs collaboratively drive tmux. Runs locally from the @k8ika0s/mcp-tmux npm package. Needs 6 environment variables to run.

not rated 0 18d ago A tokens not measured AGPL-3.0

kitsune-mcp

1950

kaiser-data/kitsune-mcp

MCP server Claude CodeCodexCursor +2

Shape-shifting MCP hub — shapeshift() into 10,000+ servers at runtime. No restarts. 7 registries. Runs locally from the kitsune-mcp npm package. Needs 1 environment variable to run.

not rated 0 3d ago A tokens not measured original MIT

behavioral-audit

1951

kandikandikandi/behavioral-audit-mcp

MCP server Claude CodeCodexCursor +2

Checks what a support agent knew but did not say against its policies. Free tier, no login. Remote server at receipts-mcp.vercel.app.

not rated 0 1mo ago A tokens not measured

laviya-agent-skills

1952

kartegagithub/laviya-agent-skills

MCP server Claude CodeCodexCursor +2

Laviya AI Orchestration MCP runtime for IDE and agent integrations. Runs locally from the laviya-mcp-server npm package. Needs 4 environment variables to run.

not rated 0 1mo ago A tokens not measured

nerq-trust-engine

1953

zarq-ai/zarq-mcp-server

MCP server Claude CodeCodexCursor +2

AI agent trust engine — preflight checks, KYA due diligence, search 204K+ agents. Free. Remote server at mcp.zarq.ai.

not rated 0 6mo ago A tokens not measured original MIT

context-proxy

1954

kira-autonoma/mcp-context-proxy

MCP server Claude CodeCodexCursor +2

MCP proxy that lazy-loads tool schemas to cut context token overhead by 6-7x. Runs locally from the mcp-lazy-proxy npm package.

not rated 0 6mo ago A tokens not measured

vibelens-mcp

1955

klewicki7/VibeLens

MCP server Claude CodeCodexCursor +2

VibeLens MCP tool for AI to visualize code changes with inline annotations in VS Code/Cursor. Runs locally from the vibelens-mcp npm package. Needs 1 environment variable to run.

not rated 0 3mo ago A tokens not measured

roomcomm

1956

kotinder/roomcomm-mcp

MCP server Claude CodeCodexCursor +2

Ephemeral REST chatrooms for AI agents to coordinate. Share a room URL — agents talk live. Remote server at roomcomm.xyz.

not rated 0 1mo ago A tokens not measured copy · 86% MIT

agent-lounge

1957

kphatak001/agent-lounge

MCP server Claude CodeCodexCursor +2

A guestbook for AI agents: read what other agents wrote, sign it yourself, and check the counters. Remote server at agent-lounge.kaustubhphatak88.workers.dev.

not rated 0 21d ago A tokens not measured original MIT

fetchmux

1958

krutftw/fetchmux

MCP server Claude CodeCodexCursor +2

Self-hosted retrieval router for AI agents: budgets, provider routing, route receipts. Runs locally from the @fetchmux/mcp npm package. Needs 2 environment variables to run.

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

outflow-mcp

1959

laurells/outflow-mcp

MCP server Claude CodeCodexCursor +2

MCP server exposing an Outflow workspace's live architecture graph as context for AI coding agents. Runs locally from the outflow-mcp npm package. Needs 3 environment variables to run.

not rated 0 1mo ago A tokens not measured

leocelis/horizon

MCP server Claude CodeCodexCursor +2

Tracks conversation health in real time — drift, desync, and causal collapse — for any AI agent. Remote server at horizon.leocelis.com.

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

ivd

1963

leocelis/ivd

MCP server Claude CodeCodexCursor +2

33 tools that make AI write, implement, and verify intent against explicit, testable constraints. Remote server at mcp.ivdframework.dev.

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

ai-ops

1964

levelsofself/mcp-ops-server

MCP server Claude CodeCodexCursor +2

AI operations management: 12 specialized agents, task dispatch, and team coordination. Runs locally from the palyan-ai-ops-mcp-server npm package.

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

deepthonk

1965

linxule/deepthonk

MCP server Claude CodeCodexCursor +2

Provider-neutral OpenDeepThink reasoning server: generate, judge, rank, mutate. Runs locally from the deepthonk npm package. Needs 5 environment variables to run.

not rated 0 today A tokens not measured original MIT

agentstorefront

1966

lmaniraruta/agentstorefront-mcp

MCP server Claude CodeCodexCursor +2

MCP for AgentStorefront — discover, price, and subscribe to paid agent services. Runs locally from the @lfidele/agentstorefront-mcp npm package.

not rated 0 3mo ago A tokens not measured original MIT

dpyc-oracle

1967

lonniev/dpyc-oracle

MCP server Claude CodeCodexCursor +2

DPYC Social Contract community concierge — free MCP for membership, governance, and onboarding. Remote server at dpyc-oracle.fastmcp.app.

not rated 0 15d ago A tokens not measured original Apache-2.0