Best search MCP servers

Search 14.5M Smithsonian Open Access objects, get CC0 images, find cross-collection connections.

Search bills, legislators, committees, and events across all 50 US states, DC, and 5 US territories.

Search and read UK legislation at any date, resolve citations, list amendments, track changes.

heera.it via Agentimus: AI readiness, traffic, request log, search & index reports, by approval.

Search Stack Exchange questions, fetch Q&A threads as markdown, look up tag FAQs and user profiles.

Hong Kong Companies Registry (香港公司註冊處) open data via data.gov.hk (keyless): search companies by…

Korean national statistics (KOSIS) — browse, search and pull time series from Statistics Korea's…

US National Archives Catalog (NARA): search the federal government's permanent records…

Ask AI about your Serato library: harmonic search, crate audits, previewed crate building.

Earth-observation imagery catalogue from Microsoft's Planetary Computer — search its open…

International aid activities (IATI Datastore) — search every published aid and development…

Search 200M+ patents and 216M+ scientific papers using natural language and structured filters.

Search Help Scout conversations, customers, organizations, threads, and inboxes with AI assistants

Token-efficient MCP memory for Markdown vaults. Tiered search, GraphRAG, AI memories.

Search Google Flights through SerpApi: one-way and round-trip flights by IATA airport code.

Serve a folder of Markdown notes as an MCP server: hybrid search, reading, and sourced answers.

Codebase understanding for AI coding agents — symbol graph, blast radius, semantic search.

Governance MCP server for agent-maintained knowledge bases (OKF): git-backed writes, search, lint.

Generic markdown vault MCP with hybrid search

42Trust score 42 of 100, Fair

Model Context Protocol server for Google Gemini AI with chat, research, and grounding

Read, convert, search, diff and outline PDF, Word, PowerPoint, HTML and 40+ formats as Markdown.

YouTube transcripts, search, channel browsing, and playlists for AI agents via MCP.

MCP server for MyFitnessPal: log, search, and analyze your food diary.

Private AI context layer for semantic code search, dependency graphs, memory, and workspaces.