"An overview of knowledge graphs" matching MCP connectors:
Matching Connector Tools:
Give AI assistants secure access to your organization's structured business data. Search records, create and update records, retrieve schema information, and manage workflow states using natural language. You need two values for every request: x-api-key — your Web Data Forms API Key x-group-id — your Web Data Forms Group ID You can find these in your Web Data Forms accounts group->information page. Preferred method: request header When possible, pass the credentials as HTTP headers: x-api-key: <your-api-key> x-group-id: <your-group-id> This is the preferred option because it keeps credentials out of the URL and is more secure. Fallback method: query parameters If your MCP client does not support custom headers, the server also accepts the credentials as URL query parameters. Example: https://mcp.webdataforms.com?x-api-key=abc123&x-group-id=xyz456 Detailed information here: https://github.com/Web-Data-Forms/mcp-server-docs/blob/main/README.md
Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.
Scrape and extract application reviews from both the Google Play Store and the Apple App Store.
Build, edit, host, and publish websites from AI assistants. Setup: https://mcp.orivox.org/
Do things on live websites: prices, availability, quotes, bookings, anything behind a form or login.
Objective-driven deep research for AI agents, paid per request via MPP (Tempo mainnet USDC.e) - no account or API key. Free daily-limited quick search across global news and arXiv papers. Paid deep research: send an objective, get an exact quote with a planned source list, pay the challenge, and poll a tracker for a cross-source report from a real cloud Chromium browser plus AI synthesis. Optional notify_email delivers the report by email. No CAPTCHA, login, or paywall bypass.
AgentReady.market audit: can an AI shopping agent find, understand and BUY on this store? /100.
Know whether an AI agent should REUSE or REFETCH a URL before retrieving it again.
Web search, page reading and structured extraction for AI agents, with strong RU coverage
Capture batches of public web pages in a real browser and download the screenshots as a zip.
8 pay-per-call web intelligence tools for AI agents: detect a site's tech stack and track stack changes, check domain health, extract structured data or clean markdown from any URL, turn sitemaps into knowledge bases, analyze Shopify and Zid stores. Free discovery + pricing_info; paid calls $0.01-0.02 in USDC on Base via x402 — pay only for successful runs.
Web search, AI agent, and content extraction via You.com APIs
Check AI crawler robots.txt policy and monitor public-site policy, sitemap, and llms.txt changes.
Validate whether an IP address belongs to SeznamBot. Remote MCP server exposing a validate_ip tool.
Free technical-SEO audit MCP: crawl a site, run checks, return an LLM-ready shareable report.
Check if a website is visible to AI search (ChatGPT, Perplexity, Claude). No install.
URL to clean markdown for LLMs: a polite, robots.txt-respecting web reader. Free, no API key
Agent-payable web data over x402: 18 keyless services an agent pays per call.
Fetch any Russian website or API via a Russian IP — flagship tool fetch_ru. Pay x402/RUB.