Web Search MCP Servers

Search coding challenge solutions by keyword and optionally filter by programming language

Korean stock & crypto for AI agents. KRX news, financials, risk via x402 USDC payments.

Search 18M+ legal documents worldwide — case law, legislation, and doctrine across 110+ countries.

A simple MCP server example written in TypeScript that provides a multiplication tool.

Pre-owned sneaker shop catalog: search in-stock shoes by keyword/brand/price, get buy links.

Food and nutrition data: search, macros, and comparisons

Search the web and extract article text for LLMs.

Summarize YouTube videos or fetch transcripts. Pay-per-call via x402 (USDC on Base), no account.

Academic paper search and retrieval via arXiv, Semantic Scholar, PubMed, Unpaywall.

MCP server for Walmart Connect Ads APIs (Sponsored Search + Display)

Bulk Bluesky profiles plus full follower/following exports via the open AT Protocol. Pay per record.

whentofly: flight search for AI agents — cheapest flexible-date round-trips + buy/wait verdict

50 AI tools for D365 F&O: X++ search, ADO integration, code gen, security tracing & upgrade impact.

Verify citations in AI text: fetches each cited source, returns verdicts with evidence quotes.

Non functional server (yet)

UKRI Gateway to Research (GtR) MCP — every grant awarded by the UK's seven

Search biomedical literature, get article details, find related articles, and explore MeSH terms

Corporate gifting: catalog search, bulk GST pricing, quotes, meetings, HR welcome-kit automation.

Search NVIDIA CUDA documentation and code samples from AI coding agents.

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

Search 8.5M scientific papers with LLM TLDRs, citations, linked entities, figures, and full text.

Search and explore residential properties that aren't for sale (yet)

Sourced market and compliance research for Claude Desktop, Claude Code and Cursor.

AI agent ecosystem research, DeFi analysis, and market research tools