Web Search MCP Servers

Non-diagnostic child-development knowledge by Pinnacle Blooms: search, milestones, ICF crosswalk.

15 Twitter / X endpoints. Pay per call in USDC via x402.

AI marketplace: search, buy, sell across Amazon, eBay, AliExpress. 13 tools.

Search GitHub, npm, PyPI, StackOverflow, ArXiv from one MCP — built for coding agents.

User research workspace to transcribe interviews and turn conversations into insights.

Search Buenos Aires City courts: cases, proceedings, parties, and PDF downloads

Trust verification for MCP servers. Check scores, scan for security issues, search 4,200+ servers.

Search archived YouTube videos including deleted, private, or region-blocked content.

Plan an option for a runbook example

Local-first bookmark management with semantic search and AI-powered organization

Real-world data for agents: air quality, geocoding, quakes, holidays, web search

Search, scrape, and crawl the web for AI agents. Batch scraping and answers with citations.

Real-time web search, reasoning, and research through Perplexity's API

AI fashion shopping — search 2,200+ EU products, Lucy AI stylist, carts & discounts

MCP server for the xAI Grok API — chat, vision, search, and embeddings

Search, chat, upload, and scrape a serverless RAGStack knowledge base on AWS.

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

Academic peer-review, research-gap finding, journal recommender, and article writer tools.

Lens.org patent + scholarly search (free academic key required)

Search speech in podcasts, government meetings, and your own audio: speakers, entities, timestamps.

Semantic patent search & analysis: find, compare, and analyze patents by meaning.

Search Swiss rentals & homes, housing guides/FAQs, tenant Chancen-Check and Mieter-Pool signup.

AI email inbox and sending tools with attachments, search, live events, and webhooks.

Verified, long-tail company search: describe what you want, get an LLM-verified company shortlist.