26 pay-per-call tools for agents: scrape, verify, guards, crypto. x402 USDC on Base.
Connect Remote server
claude mcp add --transport http shelf https://shelf.thirdmade.net/mcp
{
"mcpServers": {
"shelf": {
"url": "https://shelf.thirdmade.net/mcp"
}
}
}
{
"servers": {
"shelf": {
"type": "http",
"url": "https://shelf.thirdmade.net/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://shelf.thirdmade.net/mcp
Tools 26 found in our last check
robotsParses 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_txtFetches and normalizes llms.txt / llms-full.txt from any site — the emerging standard for making websites readable to AI agents. [free]
page_metaExtracts 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_factsLive-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_graphExtracts 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]
scrapeScrapes 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_evalClassifies captcha type (reCAPTCHA, hCaptcha, Turnstile) and difficulty. Eval only — we do NOT solve captchas. [price: $0.01/call USDC via x402]
geo_timeGeocode + timezone + currency context for any location string. [price: $0.001/call USDC via x402]
entity_findExtracts named entities (people, companies, places) from text. Wikidata resolution next iteration. [price: $0.001/call USDC via x402]
search_verifyChecks 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. Lead-gen agents use this for prospecting. [price: $0.001/call USDC via x402]
gas_nowCurrent gas prices in Gwei for Base, Ethereum, or Arbitrum via public RPC. [free]
chain_statsBlock height + chain stats for Base or Ethereum. [price: $0.001/call USDC via x402]
nonceCurrent 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_securityToken security heuristics: honeypot signals, proxy detection, LP data. Trading agents use this to avoid rugs. [price: $0.01/call USDC via x402]
ens_lookupENS name resolution + reverse lookup via public Ethereum RPC. [price: $0.001/call USDC via x402]
summarizeExtractive summary (3 sentences) + top-5 keywords from any text. [price: $0.001/call USDC via x402]
jsonifyCoerces messy text (key=value lines, CSV-ish, sentences) into clean JSON. [price: $0.001/call USDC via x402]
sentimentSentiment classification (positive/negative/neutral) + emotion keyword hits. [price: $0.001/call USDC via x402]
image_genGenerates 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_statusPoll image-gen job status by job ID. Returns image base64 PNG when COMPLETED. [free]
pii_guardDetects 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. Agent builders use this to sanitize user inputs before hitting their LLM. [price: $0.01/call USDC via x402]
hallucination_checkEntailment scoring: does the provided context support this claim? Research agents use this to self-check outputs. [price: $0.001/call USDC via x402]
json_guardValidates JSON, detects PII inside values, reports schema stats. Pipeline agents use this as a data-quality gate. [price: $0.001/call USDC via x402]
sweepOne 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]
Details
| Endpoint | https://shelf.thirdmade.net/mcp (Streamable HTTP) |
| First published | 30 Aug 2026 |
| Last updated | 30 Aug 2026 |
| Registry name | net.thirdmade/shelf |
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