Knowledge Base MCP Servers

2,520 servers

Researcher MCP

A research assistant powered by Perplexity AI for intelligent search, documentation retrieval, and code assistance.

cloro

Query ChatGPT, Gemini, Perplexity, Copilot, Grok, Google AI Mode, and Google Search/News from any country as MCP tools.

Qdrant Retrieve

Enables semantic search across multiple document collections using Qdrant vector database integration, allowing natural language queries with configurable…

timemap-mcp

Chinese metaphysics calculations for AI agents — BaZi Four Pillars, Tong Shu almanac, Feng Shui Life Gua, hexagram lookup, and more. 740+ tests verified…

Lancelot-MCP

A containerized MCP server for LanceDB vector search, featuring hybrid processing with Gemini and Ollama.

Finnhub

Integrates with Finnhub's financial API to provide streamlined access to market news, stock quotes, financials, and recommendation trends.

PayPal

Integrates with PayPal's payment processing APIs to enable secure payment creation, subscription management, invoicing, and payouts without leaving the…

MCPVault

Search and evaluate MCP servers from your AI agent: quality grades, live verification status, install commands and client compatibility for 5,000+ servers.

CodeGraph

Cross-language code graph extraction and visualization — symbols, call graphs, and cross-repo relationships across 34+ languages with incremental caching and…

Inked

A memory management server for Claude apps with optional AI-powered search, using local SQLite storage.

xmp4

Hosted MCP for 800+ pre-indexed OSS libs: real source, callers, usages, tests. 11 languages. No API key.

0xinsider

Prediction market intelligence for AI agents - 30 read-only tools over Polymarket and Kalshi data: S-F trader grades, real-time large-trade feed, smart money…

Vidocu

The AI Knowledge Platform as MCP tools: agents turn videos, PDFs, and slides into subtitles, voiceovers, translations, and documentation. Free plan works.

MCP-BOE

MCP server para el BOE 🇪🇸 — Acceso a legislación consolidada, sumarios diarios y tablas oficiales del Boletín Oficial del Estado mediante Model Context…