Building agents MCP servers

3,571 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 216mcp-server 190LLM 128cli 100agents 80agentic-ai 78agent 44ai-tools 38agent-orchestration 35ai-governance 34a2a 32agent-memory 32Multi-Agent 31claude-code-plugin 28

spec-flow-mcp

1033

Nicolana/spec-flow-mcp

MCP server Claude CodeCodexCursor +2

A local MCP server installed from the spec-flow-mcp npm package. MCP is a standard way for an AI coding agent to call external tools.

not rated 2 11mo ago A tokens not measured original MIT

malon

1034

malon-mcp/Malon_mcp

MCP server Claude CodeCodexCursor +2

Local-first MCP server for search isolation, memory ledger, context rot detection, and cost governance. Runs locally from the malon npm package.

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

harness-council

1035

dorukanc/harness-council

MCP server Claude CodeCodexCursor +2

MCP server "harness-council" as configured in dorukanc/harness-council. Runs locally from the harness-council npm package.

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

lanchu

1036

lanchuske/lanchu

MCP server Claude CodeCodexCursor +2

Control and trust layer for coordinating multiple AI agents. MCP, 100% local, open source. Runs locally from the lanchu npm package.

not rated 2 20d ago A tokens not measured original MIT

tooltrim

1037

nac7/tooltrim

MCP server Claude CodeCodexCursor +2

Drop-in compression for LLM agent tool outputs. Shrink bloated HTML/JSON/log results before they re-enter context — cut tokens, stay on-task, keep full output retrievable. Runs locally from the tooltrim Python package.

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

install

1038

mirajmahmudul/agentdevx-sdk

MCP server Claude CodeCodexCursor +2

Give your AI hands. The identity and security layer every AI agent needs — Ed25519 identity, encrypted vault, OPA policy engine, zero human setup. Runs locally from the @agentdevx/install npm package.

not rated 2 25d ago A tokens not measured original MIT

mcp-manager

1039

Feanus/mcp-manager

MCP server Claude CodeCodexCursor +2

A CLI tool for managing Model Context Protocol (MCP) servers. Runs locally from the mcp-manager Python package.

not rated 2 1mo ago A tokens not measured

nvidia-mcp

1040

holm-digital-io/nvidia-mcp

MCP server Claude CodeCodexCursor +2

MCP server "nvidia-mcp" as configured in holm-digital-io/nvidia-mcp. Runs locally from the nvidia-mcp Python package.

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

moo-tasks

1041

shekarsiri/moo-tasks

MCP server Claude CodeCodexCursor +2

Robust, agentic task orchestration & management engine with MCP, Web UI, and human-in-the-loop controls. Runs locally from the moo-tasks npm package.

not rated 2 23d ago A tokens not measured original MIT

veil-mcp

1042

rosostolato/veil-mcp

MCP server Claude CodeCodexCursor +2

Agent-native shell as an MCP server — quiet-by-default, addressable detail, effects-as-data, opt-in sandbox/trace. Built for LLM agents (Claude Code), not humans at a terminal. Runs locally from the veil-mcp npm package.

not rated 2 25d ago A tokens not measured original Apache-2.0

agentgate

1043

Anshv784/agentgate

MCP server Claude CodeCodexCursor +2

MCP server "agentgate" as configured in Anshv784/agentgate. Launched with npm run mcp.

not rated 2 15d ago A tokens not measured

multi-llm-mcp

1044

arjunkr303/multi-llm-mcp

MCP server Claude CodeCodexCursor +2

MCP server "multi-llm-mcp" as configured in arjunkr303/multi-llm-mcp. Runs locally from the multi-llm-mcp Python package.

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

agents-docs

1045

Lolaplex/agents-docs

MCP server Claude CodeCodexCursor +2

Ultra-fast, zero-bloat local markdown documentation RAG for AI coding agents via MCP. Runs locally from the agents-docs Python package.

not rated 2 20d ago A tokens not measured original MIT

TsvetanG2/cognigy-ai-mcp-management-server

MCP server Claude CodeCodexCursor +2

MCP server for Cognigy.AI - 132 tools to build, configure & operate conversational AI agents. Runs locally from the cognigy-ai-mcp-management-server npm package. Needs 2 environment variables to run.

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

world-model

1047

insidedcpulse-spec/insidedcpulse-world-model

MCP server Claude CodeCodexCursor +2

Event-sourced world model for multi-LLM agents: propose, validate, and read a shared state. Remote server at insidedcpulse.com.

not rated 2 1mo ago A tokens not measured

model-council

1048

Totti0135/model-council

MCP server Claude CodeCodexCursor +2

An MCP server that lets your assistant consult other LLMs — ask them, compare their answers, and synthesize a conclusion. Runs locally from the model-council-mcp Python package. Needs 9 environment variables to run.

not rated 2 19d ago A tokens not measured original MIT

mcp

1049

getcoherence/mcp-server

MCP server Claude CodeCodexCursor +2

Coherence MCP — chat with your CRM's AI agent from Claude, Cursor, and Cline. Runs locally from the @coherenceos/mcp-server npm package. Needs 2 environment variables to run.

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

kahea

1051

copyleftdev/kahea

MCP server Claude CodeCodexCursor +2

MCP server "kahea" as configured in copyleftdev/kahea. Launched with https://github.com/copyleftdev/kahea/releases/download/v0.3.1/kahea-mcp-Linux-X6.

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

mcp-pickaxe

1052

aplaceforallmystuff/mcp-pickaxe

MCP server Claude CodeCodexCursor +2

MCP server for Pickaxe API - manage AI agents, knowledge bases, users, and analytics. Runs locally from the mcp-pickaxe npm package. Needs 2 environment variables to run.

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

arcagent-mcp

1053

araujota/arcagent

MCP server Claude CodeCodexCursor +2

ArcAgent MCP server for bounty discovery, workspace execution, and verified coding submissions. Runs locally from the arcagent-mcp npm package. Needs 1 environment variable to run.

not rated 2 6mo ago A tokens not measured

mcp-telemetry-server

1054

arnavranjan005/mcp-telemetry

MCP server Claude CodeCodexCursor +2

Streams live progress from mcp-telemetry-sdk-instrumented tools to any connected MCP client. Runs locally from the mcp-telemetry-server npm package.

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

hermes-plant

1056

JesseGdotIO/hermesplant-mcp-server

MCP server Claude CodeCodexCursor +2

Preflight, approve, and prove consequential agent actions with signed evidence and x402 tools. Remote server at mcp.hermesplant.com.

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