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ThirdMade Shelf

by thirdmade.net · remote · no sign-in to list tools · v3.1.0 · published by net.thirdmade

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

Changes · 18
CompareRegistry entry

26 tools: 18 change things and 8 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

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

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

26 tools

Changes things 18Claude Code: ask
  • captcha_evalClassifies captcha type (reCAPTCHA, hCaptcha, Turnstile) and difficulty.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Classifies captcha type (reCAPTCHA, hCaptcha, Turnstile) and difficulty. Eval only — we do NOT solve captchas. [price: $0.01/call USDC via x402]
  • chain_statsBlock height + chain stats for Base or Ethereum.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Block height + chain stats for Base or Ethereum. [price: $0.001/call USDC via x402]
  • domain_factsLive-checks a domain: is it up, does it have TLS, what's the title?No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    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]
  • gas_nowCurrent gas prices in Gwei for Base, Ethereum, or Arbitrum via public RPC.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Current gas prices in Gwei for Base, Ethereum, or Arbitrum via public RPC. [free]
  • geo_timeGeocode + timezone + currency context for any location string.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Geocode + timezone + currency context for any location string. [price: $0.001/call USDC via x402]
  • hallucination_checkEntailment scoring: does the provided context support this claim?No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Entailment scoring: does the provided context support this claim? Research agents use this to self-check outputs. [price: $0.001/call USDC via x402]
  • image_genGenerates 1 PNG from a text prompt (FLUX.1-dev, 512px).No findings

    Why it is in this group

    • The description's first verb is "generate": a word for a change.
    Description, as the server wrote it
    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]
  • jsonifyCoerces messy text (key=value lines, CSV-ish, sentences) into clean JSON.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Coerces messy text (key=value lines, CSV-ish, sentences) into clean JSON. [price: $0.001/call USDC via x402]
  • nonceCurrent transaction nonce for any address on Base or Ethereum.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    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]
  • page_metaExtracts OG tags, canonical URL, title, and meta description from any web page.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    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]
  • pii_guardDetects PII (emails, phones, SSNs, credit cards) in any text with character spans.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    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_guardScores prompt-injection / jailbreak risk for LLM inputs.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    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]
  • robotsParses robots.txt for any domain — shows crawl rules, disallowed paths, sitemaps.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    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]
  • scrapeScrapes any public web page and returns clean structured JSON (title, text, length).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    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]
  • sentimentSentiment classification (positive/negative/neutral) + emotion keyword hits.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Sentiment classification (positive/negative/neutral) + emotion keyword hits. [price: $0.001/call USDC via x402]
  • sweepOne verify-loop lane: confidence-labeled findings on any topic.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    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]
  • token_securityToken security heuristics: honeypot signals, proxy detection, LP data.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Token security heuristics: honeypot signals, proxy detection, LP data. Trading agents use this to avoid rugs. [price: $0.01/call USDC via x402]
Only reads 8Claude Code: allow
  • ens_lookupENS name resolution + reverse lookup via public Ethereum RPC.No findings

    Why it is in this group

    • The name "ens_lookup" says "lookup": a word for reading.
    Description, as the server wrote it
    ENS name resolution + reverse lookup via public Ethereum RPC. [price: $0.001/call USDC via x402]
  • entity_findExtracts named entities (people, companies, places) from text.No findings

    Why it is in this group

    • The name "entity_find" says "find": a word for reading.
    Description, as the server wrote it
    Extracts named entities (people, companies, places) from text. Wikidata resolution next iteration. [price: $0.001/call USDC via x402]
  • image_statusPoll image-gen job status by job ID.No findings

    Why it is in this group

    • The name "image_status" says "status": a word for reading.
    Description, as the server wrote it
    Poll image-gen job status by job ID. Returns image base64 PNG when COMPLETED. [free]
  • json_guardValidates JSON, detects PII inside values, reports schema stats.No findings

    Why it is in this group

    • The description's first verb is "validate": a word for reading.
    Description, as the server wrote it
    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]
  • llms_txtFetches and normalizes llms.txt / llms-full.txt from any site — the emerging standard for making websites readable to AI agents.No findings

    Why it is in this group

    • The description's first verb is "fetch": a word for reading.
    Description, as the server wrote it
    Fetches and normalizes llms.txt / llms-full.txt from any site — the emerging standard for making websites readable to AI agents. [free]
  • search_verifyChecks if a URL supports a claim.No findings

    Why it is in this group

    • The name "search_verify" says "search": a word for reading.
    Description, as the server wrote it
    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_domainsFinds similar/competitor domains by name-similarity.No findings

    Why it is in this group

    • The description's first verb is "find": a word for reading.
    Description, as the server wrote it
    Finds similar/competitor domains by name-similarity. Lead-gen agents use this for prospecting. [price: $0.001/call USDC via x402]
  • summarizeExtractive summary (3 sentences) + top-5 keywords from any text.No findings

    Why it is in this group

    • The name "summarize" says "summarize": a word for reading.
    Description, as the server wrote it
    Extractive summary (3 sentences) + top-5 keywords from any text. [price: $0.001/call USDC via x402]

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 3.1.0. Values in angle brackets are yours to fill in.

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

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__shelf__llms_txt",
      "mcp__shelf__entity_find",
      "mcp__shelf__search_verify",
      "mcp__shelf__similar_domains",
      "mcp__shelf__ens_lookup",
      "mcp__shelf__summarize",
      "mcp__shelf__image_status",
      "mcp__shelf__json_guard"
    ],
    "ask": [
      "mcp__shelf__robots",
      "mcp__shelf__page_meta",
      "mcp__shelf__domain_facts",
      "mcp__shelf__link_graph",
      "mcp__shelf__scrape",
      "mcp__shelf__captcha_eval",
      "mcp__shelf__geo_time",
      "mcp__shelf__gas_now",
      "mcp__shelf__chain_stats",
      "mcp__shelf__nonce",
      "mcp__shelf__token_security",
      "mcp__shelf__jsonify",
      "mcp__shelf__sentiment",
      "mcp__shelf__image_gen",
      "mcp__shelf__pii_guard",
      "mcp__shelf__prompt_guard",
      "mcp__shelf__hallucination_check",
      "mcp__shelf__sweep"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as shelf. Review it before you use it.