Search & Knowledge MCP Servers

[](https://glama.ai/mcp/servers/contradictory-body/cc-sensei) - Distills Claude Code's 310K LoC source into 32 queryable architecture modules via MCP. 6 tools: list modules, query architecture, trace cross-cutting concerns, search patterns, and read source code. Sub-120ms p95, fully local, zero network deps.

- Five-level AI collaboration system with persistent memory and anticipatory capabilities. MCP-native integration for Claude and other LLMs with local-first architecture via MemDocs.

[](https://glama.ai/mcp/servers/memstate-ai/memstate-mcp) - Versioned, structured memory for AI agents. Stores facts as keypaths with full version history, automatic conflict detection, and O(1) token retrieval.

An MCP (Model Context Protocol) server that enables comprehensive research capabilities for Claude

S2-first discovery engine for AI research workflows — Python library, Claude Code skills, and MCP server

A comprehensive unified knowledge management system integrating multiple data sources with advanced search capabilities

Local-first MCP server: semantic search over library docs. No cloud, no API key, no telemetry.

An MCP server that validates content against MCP specification using semantic search and AI

UniProt MCP Server - Access comprehensive protein data via Model Context Protocol. Search, retrieve, and analyze UniProt entries with full-text search, ID mapping, and rich metadata. Supports stdio & HTTP transports for Claude Desktop and custom integrations.

Semantic search over Nordic filings, press releases, macro data and electricity prices.

MCP server integrating IBM SPSS Statistics with Claude Code — 33 statistical analysis tools for psychology researchers

STM32 MCP Documentation Server with semantic search, Claude Code agents, and comprehensive STM32 HAL documentation

Personal knowledge MCP server with vector database for Opencode. Store and retrieve knowledge using semantic search, powered by local embeddings.

37-tool MCP server: context health, memory, reasoning, truthfulness & research pipeline.

Cross-session memory for Claude Code — context capture, semantic search, recall

MemoryLoom is an MCP-compatible memory server for editors, IDEs, and AI clients. It provides persistent memory with a clean tool interface, metadata-aware retrieval, and pluggable storage backends.

Tencent Lexiang AI knowledge base MCP server for searching, managing entries, and editing docs.

Universal AI coding assistant memory — session handoff, SLM compression, and semantic retrieval.

Deterministic compliance and vertical knowledge bases for autonomous agents. Free 24hr trial.

Read-only catalogue search: JVM tooling, ML models, compliance APIs, siSwati LLM, Veridix markets.

Crypto market data & research MCP: price, derivatives, on-chain, sentiment, news, catalysts.

Authenticated public evidence search, verification, research jobs, exports, and webhooks.

Search art research, estimate commissions, and prepare company intelligence purchases via x402.

ICD-10-GM, OPS, DRG, ZE, PEPP, DKR, SEG-4, ATC lookup for German coding, 2010-2027