All servers · Agent payments (x402)

ThirdMade Shelf

net.thirdmade/shelf · v3.1.0

Measured by MCP Station

Description written by the publisher, not verified

26 pay-per-call tools for agents: scrape, verify, guards, crypto. x402 USDC on Base.

Connect

claude mcp add --transport http shelf https://shelf.thirdmade.net/mcp

{
  "mcpServers": {
    "shelf": {
      "url": "https://shelf.thirdmade.net/mcp"
    }
  }
}

Tools as reported by the server

• robots
  Parses robots.txt for any domain — shows crawl rules, disallowed paths, sitemaps. Agents use this to check if they're allowed to scrape a site before doing it. [free]
• llms_txt
  Fetches and normalizes llms.txt / llms-full.txt from any site — the emerging standard for making websites readable to AI agents. [free]
• page_meta
  Extracts OG tags, canonical URL, title, and meta description from any web page. Useful for link previews, SEO audits, and content enrichment. [price: $0.001/call USDC via x402]
• domain_facts
  Live-checks a domain: is it up, does it have TLS, what's the title? Quick domain health check for agents evaluating links. [price: $0.001/call USDC via x402]
• link_graph
  Extracts all outbound links from a page, classified by domain. Shows where a page links to and which domains dominate. [price: $0.001/call USDC via x402]
• scrape
  Scrapes any public web page and returns clean structured JSON (title, text, length). The workhorse — agents use this for real data extraction. [price: $0.01/call USDC via x402]
• captcha_eval
  Classifies captcha type (reCAPTCHA, hCaptcha, Turnstile) and difficulty. Eval only — we do NOT solve captchas. [price: $0.01/call USDC via x402]
• geo_time
  Geocode + timezone + currency context for any location string. [price: $0.001/call USDC via x402]
• entity_find
  Extracts named entities (people, companies, places) from text. Wikidata resolution next iteration. [price: $0.001/call USDC via x402]
• search_verify
  Checks if a URL supports a claim. Returns confidence score. Research agents use this to verify sources. [price: $0.01/call USDC via x402]
• similar_domains
  Finds similar/competitor domains by name-similarity. Lead-gen agents use this for prospecting. [price: $0.001/call USDC via x402]
• gas_now
  Current gas prices in Gwei for Base, Ethereum, or Arbitrum via public RPC. [free]
• chain_stats
  Block height + chain stats for Base or Ethereum. [price: $0.001/call USDC via x402]
• nonce
  Current transaction nonce for any address on Base or Ethereum. Agent tx bots need this before sending transactions. [price: $0.001/call USDC via x402]
• token_security
  Token security heuristics: honeypot signals, proxy detection, LP data. Trading agents use this to avoid rugs. [price: $0.01/call USDC via x402]
• ens_lookup
  ENS name resolution + reverse lookup via public Ethereum RPC. [price: $0.001/call USDC via x402]
• summarize
  Extractive summary (3 sentences) + top-5 keywords from any text. [price: $0.001/call USDC via x402]
• jsonify
  Coerces messy text (key=value lines, CSV-ish, sentences) into clean JSON. [price: $0.001/call USDC via x402]
• sentiment
  Sentiment classification (positive/negative/neutral) + emotion keyword hits. [price: $0.001/call USDC via x402]
• image_gen
  Generates 1 PNG from a text prompt (FLUX.1-dev, 512px). Async: returns job ID + poll URL. GPU-backed via RunPod ComfyUI, scale-to-zero. [price: $0.02/call USDC via x402]
• image_status
  Poll image-gen job status by job ID. Returns image base64 PNG when COMPLETED. [free]
• pii_guard
  Detects PII (emails, phones, SSNs, credit cards) in any text with character spans. Compliance agents use this before processing user data. [price: $0.001/call USDC via x402]
• prompt_guard
  Scores prompt-injection / jailbreak risk for LLM inputs. Agent builders use this to sanitize user inputs before hitting their LLM. [price: $0.01/call USDC via x402]
• hallucination_check
  Entailment scoring: does the provided context support this claim? Research agents use this to self-check outputs. [price: $0.001/call USDC via x402]
• json_guard
  Validates JSON, detects PII inside values, reports schema stats. Pipeline agents use this as a data-quality gate. [price: $0.001/call USDC via x402]
• sweep
  One verify-loop lane: confidence-labeled findings on any topic. The flagship teaser — full sweeps at $0.50-5 ship when this crosses BUILD. [price: $0.05/call USDC via x402]

Website · JSON · Text for agents · Registry updated 2026-08-30