Building agents MCP servers

3,557 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 213mcp-server 181LLM 126cli 100cursor 94agents 79agentic-ai 77agent 44ai-tools 38ai-governance 35agent-orchestration 34Multi-Agent 32a2a 32agent-memory 32

engram

409

rwnalds/engram

MCP server Claude CodeCodexCursor +2

MCP server "engram" as configured in rwnalds/engram. Runs in Docker (ghcr.io/rwnalds/engram:0.1.2).

not rated 11 27d ago A tokens not measured original MIT

hermes-atlas-mcp

410

ksimback/hermes-atlas-mcp

MCP server Claude CodeCodexCursor +2

Search and fetch 100+ Hermes Agent tools, skills, plugins, and integrations from hermesatlas.com. Runs locally from the hermes-atlas-mcp npm package.

not rated 11 +1 1mo ago A tokens not measured original MIT

agenticorg

411

mishrasanjeev/agentic-org

MCP server Claude CodeCodexCursor +2

AgenticOrg MCP server for AI agents, A2A discovery, SOP deploy, and MCP tool listing. Runs locally from the agenticorg-mcp-server npm package.

not rated 11 2d ago A tokens not measured

opencontext

412

slxca/opencontext

MCP server Claude CodeCodexCursor +2

A Model Context Protocol server for persistent project-specific AI agent context. Runs locally from the opencontext-mcp npm package.

not rated 11 +2 7d ago A tokens not measured original MIT

mcp

413

withoneai/mcp

MCP server Claude CodeCodexCursor +2

Search, document and execute authenticated API calls across 700+ apps via one MCP server. Runs locally from the @withone/mcp npm package. Needs 7 environment variables to run.

not rated 10 yesterday A tokens not measured original MIT

hive-vault

414

mlorentedev/hive

MCP server Claude CodeCodexCursor +2

Unified MCP server for AI-assisted development — on-demand Obsidian vault access + worker delegation. Runs locally from the hive-vault Python package. Needs 4 environment variables to run.

not rated 10 yesterday A tokens not measured original MIT

writbase

415

Writbase/writbase

MCP server Claude CodeCodexCursor +2

MCP-native task management for AI agent fleets with scoped permissions and provenance. Runs locally from the writbase npm package. Needs 2 environment variables to run.

not rated 10 5mo ago A tokens not measured original Apache-2.0

oak-team

416

goondocks-co/open-agent-kit

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

MCP server "oak-team" as configured in goondocks-co/open-agent-kit. Launched with oak-dev team mcp.

not rated 10 2mo ago A tokens not measured original MIT

apibase

417

whiteknightonhorse/APIbase

MCP server Claude CodeCodexCursor +2

327 tools, 92 providers. Pay per call via x402 + MPP. One MCP endpoint. Runs locally from the apibase-mcp-client npm package.

not rated 10 today A tokens not measured original MIT

lu-mcp-server

418

rafapra3008/cervellaswarm

MCP server Claude CodeCodexCursor +2

MCP server for Lingua Universale protocol verification -- verify AI agent communication with session types. Runs locally from the lu-mcp-server Python package.

not rated 10 23d ago A tokens not measured original Apache-2.0

swiftindex

419

DesignPipe/exfig

MCP server Claude CodeCodexCursor +2

MCP server "swiftindex" as configured in DesignPipe/exfig. Launched with ./bin/mise exec -- swiftindex serve.

not rated 10 1mo ago A tokens not measured original MIT

mastra

420

goldk3y/mastra-system-check

MCP server Claude CodeCodexCursor +2

MCP server for accessing Mastra.ai documentation, changelogs, and news. Runs locally from the @mastra/mcp-docs-server npm package.

not rated 10 7mo ago A tokens not measured original MIT

microvm-sandbox

421

CodeDuet/codeduet-microvm-ai-agent-sandbox

MCP server Claude CodeCodexCursor +2

MCP server "microvm-sandbox" as configured in CodeDuet/codeduet-microvm-ai-agent-sandbox. Runs src.mcp.server with python. Needs 3 environment variables to run.

not rated 10 11mo ago A tokens not measured

django-drf-mcp

422

Joel-hanson/django-drf-mcp

MCP server Claude CodeCodexCursor +2

Add MCP (Model Context Protocol) to any Django REST Framework project. Runs locally from the django-drf-mcp Python package.

not rated 10 1y ago A tokens not measured original MIT

atlas-vision-mcp

423

QuangThai/vision-bridge-mcp

MCP server Claude CodeCodexCursor +2

MCP vision bridge for text-only coding agents. Runs locally from the atlas-vision-mcp npm package.

not rated 10 24d ago A tokens not measured original MIT

society-elizaos-mcp

424

wearesociety/elizaos_mcp

MCP server Claude CodeCodexCursor +2

Model Context Protocol (MCP) for the ElizaOS AI framework. Runs locally from the society-elizaos-mcp npm package.

not rated 10 1y ago A tokens not measured

ai-battle-mcp

425

vmos-dev/ai-battle-mcp

MCP server Claude CodeCodexCursor +2

Multi-user AI group chat via MCP — let your AIs talk to each other. Runs locally from the ai-battle-mcp npm package.

not rated 10 5mo ago A tokens not measured

nanobanana-mcp

426

Aeven-AI/mcp-nanobanana

MCP server Claude CodeCodexCursor +2

MCP server for Nano Banana image generation (OpenRouter by default, configurable provider). Runs locally from the @aeven/nanobanana-mcp npm package.

not rated 10 10mo ago A tokens not measured original Apache-2.0

orzcls/gemini-mcp-tool-windows-fixed

MCP server Claude CodeCodexCursor +2

Windows-compatible MCP server that enables AI assistants to interact with Google Gemini CLI - Fixed version for Windows environments. Runs locally from the gemini-mcp-tool-windows-fixed npm package.

not rated 10 1y ago A tokens not measured original MIT

mcp-of-mcps

428

eliavamar/mcp-of-mcps

MCP server Claude CodeCodexCursor +2

MCP server "mcp-of-mcps" as configured in eliavamar/mcp-of-mcps. Runs locally from the @dbestai/mcp-of-mcps npm package.

not rated 10 4mo ago A tokens not measured original Apache-2.0

jailbreak-mcp

429

kranners/jailbreak-mcp

MCP server Claude CodeCodexCursor +2

A MCP server wrapper for using the entire Model Context Protocol without tool limits, missing concepts, or context overload. Runs locally from the jailbreak-mcp npm package.

not rated 10 6mo ago A tokens not measured GPL-3.0 archived

workforge

430

NotNull92/workforge-mcp

MCP server Claude CodeCodexCursor +2

MCP server "workforge" as configured in NotNull92/workforge-mcp. Launched with ./bin/workforge-stdio.cmd -ProfileId workstation.

not rated 10 23d ago A tokens not measured original MIT

agy

431

IlleJiViN/codex-antigravity-subagent

MCP server Claude CodeCodexCursor +2

MCP server "agy" as configured in IlleJiViN/codex-antigravity-subagent. Runs ./mcp/dist/server.cjs with node.

not rated 10 1mo ago A tokens not measured original MIT

claude-code

432

lzhgus/cc-plugin-codex

MCP server Claude CodeCodexCursor +2

MCP server "claude-code" as configured in lzhgus/cc-plugin-codex. Runs ./scripts/claude-companion.mjs with node.

not rated 10 2mo ago A tokens not measured original Apache-2.0