"The most widely used models" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Micro-settled web content extraction and JSON schema validation utilities for AI agents and MCP clients, backed by the Bristlecone Logic API engine.
An MCP server that gives any LLM or agent clean YouTube transcripts on demand: a single video, a whole channel, or a playlist, plus AI cleanup of auto-generated captions. API-key auth, credit-based, same backend as the public v1 API. Get a free API key with 25 free credits at youtubetranscriptdownload.com/account.
Connect AI to millions of laws and court cases with the Lawstronaut MCP.
Docs: https://docs.keenable.ai/mcp-server Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key.
Pay-per-call web scraping for AI agents — no signup, no API keys, just USDC micropayments via the x402 protocol on Base. Six tools: scrape webpages, extract structured data, capture screenshots, parse metadata, manage browser sessions, and run workflows. Runs on Cloudflare Workers with Browser Rendering. Free tier: 10 calls per wallet per 30 days.
Any site's llms.txt: find the covering index, read its linked docs as markdown, search sections.
Can AI confidently recommend your business? The AI Recommendation Readiness Audit shows whether your
Turndownly: the site's own MCP server — dataset; every answer cites the site.
Cite or capture a web page; installs the capture extension in Firefox and Chrome.
Fetch the full transcript of any YouTube video as clean text. No API key, no signup.
Fetch any web page's HTML, AI-parsed JSON, or Google results via the ScrapeUnblocker anti-bot API
Create, validate and audit llms.txt, incl. the Lighthouse Agentic Browsing check.
Same link preview data as link-preview-api, ~1/3 the price via a shared cache.
Where a link really goes, what the server says about itself, and what pages a site publishes.
Audit a store's product page and get the JSON-LD Product markup it is missing. No account.
Scrape, crawl, map and extract the web. Pay per call in USDC, no account or API key.
The observation layer for AI agents. Outrings provides deterministic web intelligence through MCP, transforming websites into structured, evidence-backed signals that AI systems can inspect and trust.
Technical SEO audit with the ready-made fix for each finding. Pay per call via x402 or credit.
Scores a website's online presence 0-100 and lists the top issues to fix. English/Arabic.
Fetch and process content from specified URLs & sources using the Oxylabs Web Scraper API.