Web data tools with an MCP server

Ship a Model Context Protocol server, so agents in Claude, Cursor, and similar clients can call the tool directly. The emerging standard for wiring tools into AI assistants.

8 tools

Parallel AI

Proprietary web index built for deep multi-hop agent research

PaidMar 2026AI-Native Search APIs

Seltz

Web knowledge API running its own Rust crawler and hybrid index

FreemiumJun 2026AI-Native Search APIs

Valyu

Search API spanning the web plus arXiv, PubMed, and SEC filings

FreemiumJun 2026AI-Native Search APIs

Ceramic

Independent search index behind a single JSON endpoint for agents

FreemiumJun 2026AI-Native Search APIs

Firecrawl

Turns any website into LLM-ready markdown via a single API

Freemium132K+Web Crawl & Data Extraction APIs

Webclaw

Rust page-to-markdown API that skips the headless browser

Freemium1.4K+Web Crawl & Data Extraction APIs

Context.dev

URL-to-markdown API with an added brand-data layer for agents

FreemiumJul 2026Web Crawl & Data Extraction APIs

Anchor Browser

Browser automation for agents, and a verified Cloudflare bot

PaidMar 2026Browser Infrastructure