Building agents MCP servers

3,533 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 216mcp-server 181LLM 127cli 100agentic-ai 77agents 77agent 43ai-tools 38agent-orchestration 35ai-governance 35agent-memory 32claude-code-plugin 31Multi-Agent 30a2a 30

context7

73

PageAI-Pro/ralph-loop

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

Gives the agent up-to-date documentation and code examples for libraries and frameworks, fetched on demand so answers are not stuck at the model's training cutoff. Runs locally from the @upstash/context7-mcp npm package.

not rated 295 +2 6d ago A tokens not measured copy · 75% MIT

skill-router

74

blacklanternsecurity/red-run

MCP server Claude CodeCodexCursor +2

One of 7 in .mcp.json

MCP server "skill-router" as configured in blacklanternsecurity/red-run. Runs locally from the tools/skill-router Python package. Needs 1 environment variable to run.

not rated 266 5mo ago A tokens not measured GPL-3.0

EDT MCP Server

75

DitriXNew/EDT-MCP

MCP server Claude CodeCodexCursor +2

MCP server "EDT MCP Server", hosted remotely at localhost, as configured in DitriXNew/EDT-MCP.

not rated 265 yesterday A tokens not measured AGPL-3.0

no_human

76

no-human-ai/no_human

MCP server Claude CodeCodexCursor +2

Autonomous AI software-delivery orchestrator driving the Claude Agent SDK on your own Claude credentials. Runs locally from the no-human Python package.

not rated 263 +17 yesterday A tokens not measured original MIT

agent-base

77

AgentOrchestrator/AgentBase

MCP server Claude CodeCodexCursor +2

MCP server "agent-base", hosted remotely at localhost, as configured in AgentOrchestrator/AgentBase.

not rated 247 7mo ago A tokens not measured

clippy

78

neilberkman/clippy

MCP server Claude CodeCodexCursor +2

MCP server "clippy" as configured in neilberkman/clippy. Launched with https://github.com/neilberkman/clippy/releases/download/v1.9.0/clippy_1.9.0.mcpb.

not rated 246 +1 2d ago A tokens not measured original MIT

mpp32-mcp-server

79

MPP32/MPP32

MCP server Claude CodeCodexCursor +2

Payment layer for AI agents. One MCP, five protocols, thousands of paid APIs your agent can call. Runs locally from the mpp32-mcp-server npm package. Needs 4 environment variables to run.

not rated 234 1mo ago A tokens not measured original MIT

Gmail-MCP-Server

80

ArtyMcLabin/Gmail-MCP-Server

MCP server Claude CodeCodexCursor +2

Lean Gmail MCP server with auto authentication support. Runs locally from the @artymclabin/gmail-mcp npm package. Needs 2 environment variables to run.

not rated 233 +2 25d ago A tokens not measured fork MIT

orchestkit

81

yonatangross/orchestkit

MCP server Claude CodeCodexCursor +2

MCP server "orchestkit" as configured in yonatangross/orchestkit. Runs in Docker (ghcr.io/yonatangross/orchestkit-docs-mcp:9.8.0).

not rated 229 +4 yesterday A tokens not measured original MIT

sondera

82

sondera-ai/sondera-coding-agent-hooks

MCP server Claude CodeCodexCursor +2

MCP server "sondera" as configured in sondera-ai/sondera-coding-agent-hooks. Launched with cargo run --quiet -p sondera -- mcp.

not rated 223 +1 5d ago A tokens not measured original MIT

context7

83

s-stefanov/actual-mcp

MCP server Gemini CLI

Gives the agent up-to-date documentation and code examples for libraries and frameworks, fetched on demand so answers are not stuck at the model's training cutoff. Runs locally from the @upstash/context7-mcp npm package.

not rated 220 +5 yesterday A tokens not measured copy · 86% MIT

gemini-mcp

84

RLabs-Inc/gemini-mcp

MCP server Claude CodeCodexCursor +2

Gemini 3 MCP server with 30+ tools: images, video, research, TTS, code exec & CLI. Runs locally from the @rlabs-inc/gemini-mcp npm package. Needs 2 environment variables to run.

not rated 218 2mo ago A tokens not measured original MIT

antigravity-link

85

cafeTechne/antigravity-link-extension

MCP server Claude CodeCodexCursor +2

MCP server and OpenAPI-backed mobile companion for controlling Antigravity IDE sessions. Runs locally from the antigravity-link-extension npm package. Needs 2 environment variables to run.

not rated 209 3mo ago A tokens not measured original MIT

mirroir

86

jfarcand/mirroir-mcp

MCP server Claude CodeCodexCursor +2

MCP server "mirroir" as configured in jfarcand/mirroir-mcp. Launched with ${workspaceFolder}/.build/release/mirroir-mcp --yolo.

not rated 209 +2 yesterday A tokens not measured original Apache-2.0

graphmind

87

aouicher/graphmind

MCP server Claude CodeCodexCursor +2

MCP server "graphmind" as configured in aouicher/graphmind. Launched with graphmind mcp.

not rated 208 +1 4d ago A tokens not measured original MIT

graph-of-skills

88

davidliuk/graph-of-skills

MCP server Claude CodeCodexCursor +2

MCP server "graph-of-skills" as configured in davidliuk/graph-of-skills. Runs locally from the . Python package.

not rated 206 +1 7d ago A tokens not measured original MIT

mcptoon

89

activeing123/mcptoon

MCP server Claude CodeCodexCursor +2

Zero-setup MCP client for every AI agent. Sync MCP servers across agents. Token-efficient CLI: 99.8% less tokens on discovery. Zero deps. Runs locally from the mcptoon Python package.

not rated 195 yesterday A tokens not measured original Apache-2.0

anythingmcp

90

HelpCode-ai/anythingmcp

MCP server Claude CodeCodexCursor +2

Self-hosted MCP gateway: turn any API, database or MCP server into AI connectors — no code. Remote server at cloud.anythingmcp.com.

not rated 192 +1 3d ago A tokens not measured AGPL-3.0

mcp-slim-guard

91

lennney/mcp-slim-guard

MCP server Claude CodeCodexCursor +2

76% fewer MCP tokens in our standard benchmark. Same upstream call. Exact recovery. Runs locally from the mcp-slim-guard npm package.

not rated 192 +15 24d ago A tokens not measured original MIT

OpenWorkProof

92

dengyier/OpenWorkProof

MCP server Claude CodeCodexCursor +2

Agent work contracts and verifiable execution protocol — Ed25519-signed, offline-verifiable proof-carrying work for AI agents. Runs locally from the openworkproof Python package.

not rated 188 +78 8d ago A tokens not measured original Apache-2.0

mcp-server

93

tokencanopy/e2a

MCP server Claude CodeCodexCursor +2

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified. Remote server at api.e2a.dev.

not rated 185 yesterday A tokens not measured original Apache-2.0

broker

94

Utopia-V/mixagents

MCP server Claude CodeCodexCursor +2

MCP server "broker" as configured in Utopia-V/mixagents. Runs dist/server.js with node.

not rated 185 +1 2d ago A tokens not measured original MIT

openclaw-mcp

95

freema/openclaw-mcp

MCP server Claude CodeCodexCursor +2

MCP server bridging Claude.ai/Desktop with self-hosted OpenClaw via OAuth 2.1. Runs locally from the openclaw-mcp npm package. Needs 4 environment variables to run.

not rated 183 21d ago A tokens not measured original MIT

many-tools

96

weijiafu14/pi2dsh

MCP server Claude CodeCodexCursor +2

MCP server "many-tools" as configured in weijiafu14/pi2dsh. Runs server/many-tools.mjs with node.

not rated 181 +4 7d ago A tokens not measured original MIT

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