"How to call a smart contract function" matching MCP connectors:

400+ pay-per-call tools + 100 skill packs. USDC + USDG on 10 chains, or free via PoW.

Checks whether a website is readable and citable by AI systems (ChatGPT, Claude, Perplexity, etc.)

Pay-per-call web scraping for AI agents via x402 on Base USDC. Six tools, no signup.

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.

The web as callable functions: read a typed library, write a script, Bowmark runs it.

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.

Reliable web access for AI agents: smart HTTP, rotating proxies, and full-browser rendering.

18 pay-per-call AI tools: render, screenshots, DNS, SSL & WHOIS. x402 + free daily tier.

Any public page to clean JSON or Markdown, plus Reddit with no API key. Failed calls are free.

Read a URL as clean markdown, screenshot a website, url to PDF. Web access for agents, no signup.

Render HTML, Markdown, or URLs to images, PDF, or branded artifacts; extract and watch pages.

URL to clean article markdown/text + metadata and links. Deterministic. $0.001/call via x402.

Web content extraction for AI agents. Pay per call with x402 (USDC on Base). No API key.

Validate whether an IP address belongs to SeznamBot. Remote MCP server exposing a validate_ip tool.

Create sandboxed public-unlisted or access-key-protected HTML previews through a remote MCP server.

Scan website AI readiness, understand the result and route customers to the right SYA package.

Convert any public webpage to a PDF. Single narrow tool, not a bloated PDF toolkit.

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.

MCP tools for AI agents: render URLs to image/PDF, check link health, convert HTML/CSV/JSON.