MCP Servers 15,640

Conceptnet

io.github.pipeworx-io/conceptnet

B✓Verified

ConceptNet MCP — open multilingual word/phrase relation graph

Server Clawhub

io.github.AIWerk/mcp-server-clawhub

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ClawHub.ai skill catalog: search, browse, inspect, and download skills (token unlocks publish).

Agentic House Search

io.github.asturksever/agentic-house-search

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UK neighbourhood research from government open data: postcode reports, comparisons, 45 datasets.

Airspace Monitor

io.github.CSOAI-ORG/airspace-monitor-mcp

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Airspace Monitor MCP Server by MEOK AI Labs

Insee

io.github.pipeworx-io/insee

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INSEE MCP — France's SIRENE business registry (INSEE).

Second Brain

io.github.Portaltocoding/second-brain-mcp

A✓Verified

Second brain en Obsidian: notas, conceptos como nodos, resurfacing y salud del grafo.

Works With Agents MCP

io.github.vystartasv/wwa-mcp

B✓Verified

14 MCP tools: facts, pitfalls, skills, handoff protocols, trust scores, identity verification.

Lethe

io.github.JesusGarcia9009/lethe

B✓Verified

Context GC for LLM agents: offload large tool outputs and recall them to save tokens.

Constraints Registry

io.github.SureshKhemka/constraints-registry

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Policy-as-code guardrails for AI coding agents, validated via OPA, Conftest, Checkov & Semgrep.

Pondlog

io.github.andrewschristison/pondlog

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Aggregate nature MCP.

Gs1belu Mpm Download

io.github.WimSuenens/gs1belu-mpm-download

B✓Verified

Unofficial MCP tool surface for GS1 Belgium & Luxembourg's My Product Manager Download API (v17).

Attest

io.github.SPAZIO-GENESI/attest-mcp

A✓Verified

Free proof-of-existence attestation for digital files, MCP tools for the imgauth service.

Address History

io.github.CryptoAPIs-io/mcp-address-history

B✓Verified

MCP server for full transaction and token history on EVM and UTXO addresses via Crypto APIs

Layerback

io.github.TopLocalAI/layerback-mcp

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Convert diagram images into fully editable Visio (VSDX), PowerPoint, draw.io, and SVG files.

Education Ai

io.github.CSOAI-ORG/education-ai-mcp

B✓Verified

Education Ai MCP Server by MEOK AI Labs

Opensensemap

io.github.pipeworx-io/opensensemap

B✓Verified

openSenseMap MCP — citizen-science environmental sensor network (opensensemap.org)

Defiguard

io.github.kota1026/defiguard-mcp

A✓Verified

DeFiGuard MCP Server - DeFi protocol risk analysis tools for AI coding agents.

Tollbooth Sample

io.github.lonniev/tollbooth-sample

A✓Verified

Educational Weather Stats MCP Service — Tollbooth DPYC monetization sample

Imf Portwatch

io.github.pipeworx-io/imf-portwatch

B✓Verified

IMF PortWatch MCP — global maritime trade & chokepoint signals (free, no auth)

Outflow

io.github.laurells/outflow-mcp

B✓Verified

MCP server exposing an Outflow workspace's live architecture graph as context for AI coding agents

Logistics Ai

io.github.CSOAI-ORG/logistics-ai-mcp

B✓Verified

Logistics Ai MCP Server by MEOK AI Labs

Simple Support System

io.github.bitterdev/simple-support-system-mcp

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MCP server for the Simple Support System helpdesk API: read, answer and move tickets.

Ctxlint

io.github.YawLabs/ctxlint

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Lint AI agent context files (CLAUDE.md, AGENTS.md, etc.) against your actual codebase

Date Calculator Ai

io.github.CSOAI-ORG/date-calculator-ai-mcp

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Date Calculator Ai MCP Server by MEOK AI Labs