Web Search MCP Servers

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

15 media & data tools for AI agents: search, transcribe, subtitles, voiceover, translate & more.

Zenodo (CERN) open research data repository

Post-scrape data cleaner, no LLM: repairs mojibake, HTML, invisible chars. Plus a verdict.

Unofficial TikTok API & scraper: creator analytics, video data, comments, search. x402, no API key.

Reddit & X data for AI agents over MCP. Semantic search, hosted, no Reddit API.

Jaeger MCP — search traces, inspect spans, map service dependencies (read-only).

Runnable, versioned lists agents can search, read, create and update. Git under the hood.

73 deterministic quant tools for AI agents. LLMs drift on Black-Scholes; these are exact math.

Real-time financial news for AI agents: search by ticker and source, with sentiment and entities.

A design-style library for AI agents: search real styles, fetch a ready-to-apply design spec.

Search the skill-builder registry and auto-install skills for Claude Code, Cursor, and Codex.

Generate, search, and manage codebase documentation on DocuWriter.ai. 72 tools incl. Autopilot.

Search Deezer tracks, artists, albums, playlists, charts, and podcasts. No API key. By UnClick.

Search over 300K U.S. yearbooks, over 100M mentions. Free preview; subscription unlocks scans.

Search and trace US federal rules across the Federal Register, eCFR, and Regulations.gov.

Full-text search of all current Japanese laws (official e-Gov data), down to exact article text.

Skybridge Productivity MCP App Example

Search public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.

Search Japanese corporate disclosures (FSA EDINET): securities reports and shareholding reports.

AI agent registry — search, discover, register, and connect agents via MCP.

Read-only employment-law research: 140K+ rulings, employer track records, rights & EEOC guides.

Enrich and search people and companies, resolve identities, and enrich IP addresses.

Independent AI certification authority. Trust scores, search, comparison, and verification.