MCP servers for documentation and knowledge bases: Notion, Confluence, wikis and library docs, so your AI assistant answers from real sources. 2,130 servers in this category.
Lets an AI client read, write, and search a local-first knowledge graph stored as Markdown files.
$claude mcp add basic-memory -- uvx basic-memory
Lets AI agents read, redline, and apply native Word Track Changes to DOCX files without breaking formatting.
$claude mcp add adeu -- npx -y @adeu/mcp-server
Lets AI coding agents query a prebuilt index of a codebase's graph, git history, tests and decisions instead of grepping files.
$claude mcp add repowise -- uvx repowise
Provides an AI client with a searchable, cited knowledge base of CPU performance engineering literature, benchmarks, and technical documentation.
$claude mcp add cpu-perf -- uvx cpu-perf
Lets an AI client search Federal Register rules, notices, executive orders, and FAR case histories and track open comment periods.
$claude mcp add federal-register-mcp -- uvx federal-register-mcp
Provides an AI client with reference material, prompts, and templates for building and scaling Claude Code agents.
$claude mcp add claude-code-ultimate-guide -- npx -y claude-code-ultimate-guide-mcp
Provides cross-session memory and hybrid RAG over notes and documents using vector search and BM25 with cited answers.
$claude mcp add loci -- uvx loci-rag
Lets an AI client look up accurate Unreal Engine C++ API signatures, include paths, class references, and deprecation warnings.
$claude mcp add unreal-api-mcp -- uvx unreal-api-mcp
Lets a coding agent search a local repository's symbol graph, trace callers, and read source with file and line citations.
$claude mcp add codenib -- uvx codenibLets an AI client read and search Electronic Code of Federal Regulations text, including FAR, DFARS, and agency supplements.
$claude mcp add ecfr-mcp -- uvx ecfr-mcpAnswers occupational wage and employment questions from a bundled BLS OEWS database, including metro comparisons and IGCE wage benchmarks.
$claude mcp add bls-oews-mcp -- uvx bls-oews-mcpLets an AI client browse Acquisition.gov FAR Overhaul model parts, agency deviations, and guidance documents with source citations.
$claude mcp add acquisition-gov-mcp -- uvx acquisition-gov-mcp
Searches arXiv by topic, author, title, or date and allows users to read paper details and export BibTeX or PDFs.
$claude mcp add arxiv-mcp -- uvx clio-kit
Connects an AI assistant to a Zotero research library to search papers, read full text, annotate PDFs, and add citations.
$claude mcp add zotero-mcp -- uvx zotero-mcp-server
Provides a git-backed failure memory layer that lets AI agents search for evidence-rated debugging lessons by error text.
$claude mcp add misakanet -- uvx misakanet
Lets an AI client search Chinese communities, transcripts, and citation graphs, read documents, and track only what is new.
$claude mcp add omniseek -- uvx omniseek
Provides local evidence retrieval for code and research by indexing markdown, code, PDFs, and office files for AI agents.
$claude mcp add silica-core -- uvx silica-coreGives AI clients accurate Unity API signatures, namespaces, class references, and deprecation warnings for Unity 2022, 2023, and 6.
$claude mcp add unity-api-mcp -- uvx unity-api-mcp
Provides local-first hybrid search over personal document folders using semantic vector similarity and keyword ranking.
$claude mcp add minirag-mcp -- uvx minirag-mcp
Gives AI agents a shared local knowledge graph to store, search, and hand off project context and decisions across sessions.
$claude mcp add kindex -- uvx kindex