{"serverId":"mcp-registry/com.whatagentsbuy/whatagentsbuy","tools":[{"name":"check_before_paying","fixed":{"name":"check_before_paying","description":"USE WHEN your agent is about to pay an x402 API and you want to know if it is safe and worth it. Returns one verdict for a URL or host in the `verdict` field (gate on that; `light` is the same decision as a colour, for display): CLEAR (nothing alarming), HOLD (pay but resolve the reasons), ABORT (do not pay without checking the live 402), UNRATED (no data). Also returns a confidence tier (verified = a payment to this seller settled AND produced a gradeable result, checked = free probe measured) ","inputSchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"Full URL or bare hostname, e.g. https://blockrun.ai/api/v1/exa/search or blockrun.ai"},"detail":{"type":"boolean","description":"Include the full payment-safety detail (live-402 honesty, demand shape, grades). Default false."}}},"annotations":{"readOnlyHint":true},"title":"The one check before your agent pays"},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: true (inferred from the name).","verify":true}],"tokensBefore":244,"tokensAfter":244},{"name":"find_api","fixed":{"name":"find_api","description":"USE WHEN you need an API that does something and want payable options. Searches the whole x402 market for what you describe and returns a ranked, pre-vetted shortlist, proven-accurate sellers first, then payment-safety, then price. Covers every reachable endpoint, not just ones we have bought from. Next step: check_before_paying on your pick, then read the payTo from the live 402 and sign against it.","inputSchema":{"type":"object","required":["task"],"properties":{"task":{"type":"string","description":"What you need, in words or keywords, e.g. 'validate an email address', 'BTC price', 'geocode an address'"},"limit":{"type":"integer","description":"How many results (default 8, max 25)"},"max_price_usdc":{"type":"number","description":"Optional ceiling on the per-call price in USDC"},"min_reliability":{"type":"integer","description":"Optional floor on the reliability score 0-100 (default 0 = no floor; the whole reachable market)"},"allowed_verdicts":{"type":"array","items":{"enum":["CLEAR","HOLD","ABORT","UNRATED"],"type":"string"},"description":"Optional policy filter: only return sellers whose current preflight verdict is in this list, e.g. [\"CLEAR\"]. Default: no filter, every result carries its verdict so you can decide."}}},"annotations":{"readOnlyHint":true},"title":"Find a payable API for a task"},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: true (inferred from the name).","verify":true}],"tokensBefore":357,"tokensAfter":357},{"name":"known_payment_traps","fixed":{"name":"known_payment_traps","description":"USE WHEN writing payment code, or before trusting an unfamiliar seller. The field notes: each is a specific way an agent paying an API loses money or is misled, what it cost to learn, and what to do instead. (Formerly named list_traps.)","inputSchema":{"type":"object","properties":{"query":{"type":"string","description":"Optional filter, e.g. 'price', 'delivery'"}}},"annotations":{"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false},"title":"How agents lose money paying APIs"},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: false, destructiveHint: false, idempotentHint: false (inferred from the name).","verify":true}],"tokensBefore":115,"tokensAfter":115},{"name":"look_up_seller","fixed":{"name":"look_up_seller","description":"USE WHEN you have a specific seller host and want its full track record. Returns every grade earned by actually paying it, what was quoted versus charged, whether goods arrived, its settlement volume, and its Organic Demand Score with the demand-shape read (is the volume real independent demand, or one wallet supplying almost all of it). The deep dossier on one seller; for a quick go/no-go before paying, use check_before_paying instead. (Formerly named get_service.)","inputSchema":{"type":"object","required":["host"],"properties":{"host":{"type":"string","description":"Hostname, e.g. blockrun.ai or api.bitrefill.com"}}},"annotations":{"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false},"title":"Everything known about one seller"},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: false, destructiveHint: false, idempotentHint: false (inferred from the name).","verify":true}],"tokensBefore":186,"tokensAfter":186},{"name":"rank_sellers","fixed":{"name":"rank_sellers","description":"USE WHEN you want a ranked list of sellers across the market. by='revenue' ranks by raw USDC received (who is busy); by='real_demand' ranks by Organic Demand Score (whose money comes from many independent wallets rather than one wallet supplying almost all of it). The two disagree often, and the disagreement is the point. For accuracy ranking within an objective category, use rank_by_accuracy. (Formerly named top_services.)","inputSchema":{"type":"object","properties":{"by":{"enum":["revenue","real_demand"],"type":"string","default":"revenue"},"limit":{"type":"integer","default":10,"maximum":50,"minimum":1}}},"annotations":{"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false},"title":"The leaderboard: biggest, or most real"},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: false, destructiveHint: false, idempotentHint: false (inferred from the name).","verify":true}],"tokensBefore":182,"tokensAfter":182}],"toolsChanged":5,"tokensSaved":0,"todo":[{"tool":"rank_sellers","params":["by","limit"]}],"note":"Deterministic fixes. Changes marked verify need a human look before shipping (renames, inferred annotations, inferred types, removed text). Parameter descriptions in `todo` need to be written by someone who knows the API."}