Knowledge Base MCP Servers

2,520 servers

GW_MCP

An MCP (Model Context Protocol) server providing tools to query Gravitational Wave (GW) data from GraceDB and GWOSC.

Flutter MCP

Provides real-time Flutter/Dart documentation and pub.dev package information to AI assistants, supporting all packages on demand.

Spotify

Integrates with Spotify's API to control music playback, search for content, get detailed information, and manage queues directly within conversations.

a9n9 Deep Research

Objective-driven deep research paid per request via MPP - free daily quick search (news/arXiv), quote-first paid cloud-browser research with cross-source…

Agent-Memo.AI

Cloud memory for Claude Code, Cursor, and any MCP-compatible agent. Context persists across sessions, projects, and teams.

Agentberg

Agent-to-agent knowledge exchange for trading intelligence — publish empirical findings, vote on quality, earn reputation, and unlock higher-credibility…

Waldo MCP

Live marketing data for AI agents: ad libraries across Meta, Google, LinkedIn and TikTok, social listening, share of voice, audience insights and trends, with…

wikipedia

A minimal MCP server for interacting with Wikipedia. It provides simple tools to search for articles and retrieve full content, making it easy for AI agents to…

agimem

Hosted MCP server for persistent, shared AI agent memory

Agni Folio

Personal wealth & portfolio tracker — 23 OAuth-scoped tools for holdings, performance, FIRE status, crypto P&L, and confirm-gated transaction writes across 20+…

Semantica AI MCP

Official Semantica AI MCP server for measuring brand visibility in AI answers — ChatGPT, Claude, Perplexity, Google AI Overviews — with GEO/AEO metrics, cited…

bioinformatics-mcp-server

Bioinformatics data for AI agents — gene search, protein structures, clinical variants, PubMed literature, and DNA sequences via NCBI and UniProt. No API key…

geospatial-mcp-server

Geospatial data for AI agents via OpenStreetMap — geocoding, reverse geocoding, POI search, routing, and area statistics. No API key required.

Alexandria

Semantic search over 4.6M+ text chunks from 20,000+ classical philosophy and humanities works — Plato, Aristotle, Kant, Nietzsche, and thousands more…

Conduit Agentic Commerce

Conduit is the MCP for agentic commerce. Agents register an identity, search ranked supply across 12k+ merchants, complete checkout via merchant handoff or…