Building agents MCP servers

3,568 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 215mcp-server 188LLM 127cli 99agentic-ai 78agents 78agent 43ai-tools 38agent-orchestration 35ai-governance 35Multi-Agent 32a2a 32agent-memory 32AI Safety 28

eigen-plc-mcp

649

SHU996/eigen-plc-mcp

MCP server Claude CodeCodexCursor +2

MCP server "eigen-plc-mcp" as configured in SHU996/eigen-plc-mcp. Runs locally from the eigen-plc-mcp Python package.

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

agentplaybooks

650

matebenyovszky/agentplaybooks

MCP server Claude CodeCodexCursor +2

Manage portable AI agent playbooks, Agent Skills, MCP configurations, personas, and memory. Remote server at agentplaybooks.ai.

not rated 5 yesterday A tokens not measured original MIT

skyforge-mcp

651

skyforge-labs/skyforge-mcp

MCP server Claude CodeCodexCursor +2

SkyForge MCP Server - Model Context Protocol server for SkySpark/Haxall/Haystack systems. Runs locally from the skyforge-mcp Python package.

not rated 5 +1 9mo ago A tokens not measured original MIT

aiterm-mcp

652

kitepon/aiterm-mcp

MCP server Claude CodeCodexCursor +2

Persistent terminals and one launcher for Claude, Codex, Grok, and Cursor harnesses. Runs locally from the aiterm-mcp npm package.

not rated 5 2d ago A tokens not measured original MIT

gia-mcp-server

653

knowledgepa3/gia-mcp-server

MCP server Claude CodeCodexCursor +2

Runtime AI governance: decision gates, human approval, hash-chained audit, compliance mapping. Runs locally from the gia-mcp-server npm package.

not rated 5 16d ago A tokens not measured

knitbrain

654

PDgit12/knitbrain

MCP server Claude CodeCodexCursor +2

Loop engineering substrate for coding agents — state, lossless optimization, and hook enforcement: verify-gated loops that can't lie, run away, or go broke. For Claude Code, Codex, Cursor, Gemini CLI, VS Code Copilot, and any MCP client. Runs locally from the knitbrain npm package.

not rated 5 +1 2mo ago A tokens not measured original MIT

easy-mcp-proxy

655

abrookins/easy-mcp-proxy

MCP server Claude CodeCodexCursor +2

Easy MCP Proxy - Filter, transform, and compose MCP tools. Runs locally from the easy-mcp-proxy Python package.

not rated 5 1mo ago A tokens not measured

claude-flow

656

avariza/solo-agent-vs-hive-mind

MCP server Claude CodeCodexCursor +2

Ruflo CLI - Enterprise AI agent orchestration with 60+ specialized agents, swarm coordination, MCP server, self-learning hooks, and vector memory for Claude Code. Runs locally from the @claude-flow/cli npm package. Needs 7 environment variables to run.

not rated 5 4mo ago A tokens not measured

local-ai

657

mvrozanti/mandragora

MCP server Gemini CLI

One of 2 in settings.json

MCP server "local-ai" as configured in mvrozanti/mandragora. Launched with local-ai-mcp-server.

not rated 5 2d ago A tokens not measured

agentweaver_local

658

sabbour/agentweaver

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

MCP server "agentweaverlocal" as configured in sabbour/agentweaver. Launched with dotnet run --project apps/Agentweaver.Mcp -- --stdio. Needs 1 environment variable to run.

not rated 5 today A tokens not measured original MIT

flaredeck

659

milzamsz/flaredeck

MCP server Claude CodeCodexCursor +2

MCP server "flaredeck" as configured in milzamsz/flaredeck. Launched with flaredeck-mcp.

not rated 5 3d ago A tokens not measured original MIT

agenium-mcp-server

660

Aganium/agenium

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Bridge MCP servers to the AGENIUM agent:// network via DNS discovery. Runs locally from the @agenium/mcp-server npm package. Needs 1 environment variable to run.

not rated 4 6mo ago A tokens not measured original MIT

On_Board

661

swisspra/On_Board

MCP server Claude CodeCodexCursor +2

On Board — Cross-platform shared memory MCP for multi-agent project coordination. One project, one memory, every platform. Runs locally from the onboard-memory-mcp Python package. Needs 1 environment variable to run.

not rated 4 1mo ago A tokens not measured original Apache-2.0

haldir

662

ExposureGuard/haldir

MCP server Claude CodeCodexCursor +2

The guardian layer for AI agents — scoped sessions, AES-256-GCM secrets, hash-chained audit, policy proxy. Runs locally from the haldir Python package.

not rated 4 4mo ago A tokens not measured original MIT

BlackFoil/claude-token-saver-mcp

MCP server Claude CodeCodexCursor +2

MCP server that offloads routine coding tasks to local LLM (Ollama) to save Claude API tokens. Runs locally from the claude-token-saver-mcp npm package.

not rated 4 5mo ago A tokens not measured original Apache-2.0

governance

664

Korext/enforce-action

MCP server Claude CodeCodexCursor +2

Governance copilot for AI-assisted coding. 72 packs, 532 rules, proof bundles. Runs locally from the korext npm package.

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

korg-introspect-mcp

665

New1Direction/korg

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Wrap any korg:introspect@v1-aware binary as a Claude Code tool, honoring declared side-effects. Runs locally from the @korgg/introspect-mcp npm package.

not rated 4 2mo ago A tokens not measured original MIT

hindsight-mcp

666

Rbfinch/hindsight-mcp

MCP server Claude CodeCodexCursor +2

MCP server "hindsight-mcp" as configured in Rbfinch/hindsight-mcp. Launched with https://github.com/Rbfinch/hindsight-mcp/releases/download/v0.1.5/hindsight-mcp-.

not rated 4 7mo ago A tokens not measured original MIT

jules-dispatch

667

Yuuqq/jules-dispatch

MCP server Claude CodeCodexCursor +2

Batch-dispatch coding tasks to Google Jules: 50 parallel sessions, plan approval, PR collection. Runs locally from the @yuuqq/jules-dispatch npm package. Needs 3 environment variables to run.

not rated 4 2d ago A tokens not measured original MIT

amyodov/yet-another-agentic-chat

MCP server Claude CodeCodexCursor +2

Messaging between concurrent AI coding sessions, across clients, over MCP. Zero infrastructure. (YAAC: Yet Another Agentic Chat.). Runs locally from the yet-another-agentic-chat Python package.

not rated 4 yesterday A tokens not measured original MIT

capsule

669

dawitlabs/capsule

MCP server Claude CodeCodexCursor +2

Compact, source-linked context packs that reduce token waste for coding agents. Runs locally from the capsulectx npm package.

not rated 4 2mo ago A tokens not measured original MIT

canvas-mcp

670

admin978/canvas-mcp

MCP server Claude CodeCodexCursor +2

Local-first MCP server for Canvas LMS. Stdio transport, no third-party broker. Runs locally from the canvas-local-mcp Python package. Needs 2 environment variables to run.

not rated 4 1mo ago A tokens not measured original MIT

agence

671

l-agence/agence

MCP server Claude CodeCodexCursor +2

AI governance MCP server — policy enforcement, skills, memory, multi-LLM consensus. Runs locally from the @l-agence/mcp-server-agence npm package. Needs 1 environment variable to run.

not rated 4 4mo ago A tokens not measured

nexus-mcp

672

j7an/nexus-mcp

MCP server Claude CodeCodexCursor +2

Model Context Protocol server for AI CLI agents. Runs locally from the nexus-mcp Python package.

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