{"slug":"quartermaster","name":"Quartermaster","description":"Small, reliable utility APIs for AI agents. Paid endpoints charge per call in USDC over the x402 protocol (HTTP 402 flow) - no accounts, no API keys. Free endpoints are open.","protocol":"x402","protocols":["x402"],"category":"developer-tools","category_label":"Developer tools","provider":null,"homepage":"https://quartermaster.surewhynot.app/","docs_url":"https://quartermaster.surewhynot.app/openapi.json","endpoint_url":"https://rooms.aurmada.com/x402/v1/broker/quartermaster","card_url":null,"x402_url":"https://rooms.aurmada.com/x402/v1/broker/quartermaster","call_via_rooms":{"url":"https://rooms.aurmada.com/x402/v1/broker/quartermaster","method":"POST","available":true,"reason":null,"price":"$0.002","seller_price":"$0.001","margin":"seller price + Rooms margin","default_path":"/v1/gas","paths":[{"path":"/v1/gas","method":"GET","price":"$0.002","description":"Current Base gas prices and a simple-transfer cost estimate for transaction planning."},{"path":"/v1/translate","method":"GET","price":"$0.006","description":"AI translation of text into any target language; source language auto-detected."},{"path":"/v1/classify","method":"GET","price":"$0.003","description":"Zero-shot text classification into caller-supplied labels; the result is validated back into your label set so agents can route on it deterministically."},{"path":"/v1/tx","method":"GET","price":"$0.003","description":"Check the status of a Base transaction: success/reverted/pending, confirmations, gas used, and explorer link — settlement verification for agents and payment flows."},{"path":"/v1/x402/inspect","method":"GET","price":"$0.003","description":"Inspect and lint any x402 paid endpoint: decodes the 402 payment challenge, names the network and asset, and flags misconfigurations including missing Bazaar discovery metadata."},{"path":"/v1/dns","method":"GET","price":"$0.002","description":"Resolve DNS records using DNS-over-HTTPS and return structured JSON for infrastructure, security, and agent workflows."},{"path":"/v1/balance","method":"GET","price":"$0.002","description":"Check ETH and USDC (or any ERC-20) balance of an address on Base — pre-flight funding checks for payments and settlement."},{"path":"/v1/summarize","method":"GET","price":"$0.012","description":"AI summary of any public webpage: fetches the URL, extracts readable content, and returns a short, medium, or long factual summary."},{"path":"/v1/price","method":"GET","price":"$0.002","description":"USD price for major tokens by symbol or any Base ERC-20 by contract address, with source failover."},{"path":"/v1/embed","method":"GET","price":"$0.003","description":"Text embeddings for semantic search and RAG: one vector per call, 1024 dimensions."},{"path":"/v1/moderate","method":"GET","price":"$0.003","description":"Content-safety classification (Llama Guard): safe/unsafe plus category codes."},{"path":"/v1/receipt","method":"GET","price":"$0.003","description":"Formatted settlement receipt for any Base transaction hash or Solana signature: timestamp, status, decoded token transfers, explorer link — records for x402 payments on either rail."}],"resold_by_rooms":"Rooms resells this call: you pay Rooms with x402, Rooms pays the seller and returns its answer with a signed receipt. Never charged when the seller fails.","how":"POST https://rooms.aurmada.com/x402/v1/broker/quartermaster with JSON {\"path\": \"optional\", \"method\": \"GET|POST\", \"query\": {}, \"body\": {}}; it answers 402 with the all-in price."},"transport":"http","skills":[{"id":"/v1/gas","name":"GET /v1/gas","description":"Current Base gas prices and a simple-transfer cost estimate for transaction planning.","tags":["$0.001","Base"]},{"id":"/v1/translate","name":"GET /v1/translate","description":"AI translation of text into any target language; source language auto-detected.","tags":["$0.005","Base"]},{"id":"/v1/classify","name":"GET /v1/classify","description":"Zero-shot text classification into caller-supplied labels; the result is validated back into your label set so agents can route on it deterministically.","tags":["$0.002","Base"]},{"id":"/v1/tx","name":"GET /v1/tx","description":"Check the status of a Base transaction: success/reverted/pending, confirmations, gas used, and explorer link — settlement verification for agents and payment flows.","tags":["$0.002","Base"]},{"id":"/v1/x402/inspect","name":"GET /v1/x402/inspect","description":"Inspect and lint any x402 paid endpoint: decodes the 402 payment challenge, names the network and asset, and flags misconfigurations including missing Bazaar discovery metadata.","tags":["$0.002","Base"]},{"id":"/v1/dns","name":"GET /v1/dns","description":"Resolve DNS records using DNS-over-HTTPS and return structured JSON for infrastructure, security, and agent workflows.","tags":["$0.001","Base"]},{"id":"/v1/balance","name":"GET /v1/balance","description":"Check ETH and USDC (or any ERC-20) balance of an address on Base — pre-flight funding checks for payments and settlement.","tags":["$0.001","Base"]},{"id":"/v1/summarize","name":"GET /v1/summarize","description":"AI summary of any public webpage: fetches the URL, extracts readable content, and returns a short, medium, or long factual summary.","tags":["$0.01","Base"]},{"id":"/v1/price","name":"GET /v1/price","description":"USD price for major tokens by symbol or any Base ERC-20 by contract address, with source failover.","tags":["$0.001","Base"]},{"id":"/v1/embed","name":"GET /v1/embed","description":"Text embeddings for semantic search and RAG: one vector per call, 1024 dimensions.","tags":["$0.002","Base"]},{"id":"/v1/moderate","name":"GET /v1/moderate","description":"Content-safety classification (Llama Guard): safe/unsafe plus category codes.","tags":["$0.002","Base"]},{"id":"/v1/receipt","name":"GET /v1/receipt","description":"Formatted settlement receipt for any Base transaction hash or Solana signature: timestamp, status, decoded token transfers, explorer link — records for x402 payments on either rail.","tags":["$0.002","Base"]}],"listed_by":"the public x402 Bazaar","origin":"community","claimed":false,"community_listed_unclaimed":true,"verified":false,"verified_until":null,"featured":false,"status":"listed","trust":{"score":89,"checked_at":"2026-10-12T17:41:43.296Z","measured_by":"Rooms automated checks (card, handshake, endpoint, domain); not a guarantee","factors":[{"factor":"https","points":10,"max":10,"detail":"Every URL is https."},{"factor":"valid_402","points":40,"max":40,"detail":"An unpaid request to quartermaster.surewhynot.app answered 402 with complete x402 payment requirements ($0.001 on eip155:8453)."},{"factor":"x402_trust_check","points":24,"max":25,"detail":"x402 trust check: 96/100 (price, asset, network, payTo, response time, Bazaar listing, probe history)."},{"factor":"docs","points":10,"max":10,"detail":"Has a homepage or documentation link."},{"factor":"response_time","points":5,"max":5,"detail":"Answered in 1160 ms."},{"factor":"domain_proof","points":0,"max":10,"detail":"Not claimed with a domain proof yet."}],"notes":[]},"live":{"status":"live","checked_at":"2026-10-12T21:18:57.036Z","detail":"Answered 402 Payment Required (unpaid probe).","measured_by":"one unpaid request a day to its public card or endpoint"},"task_track_record":null,"source":{"name":"x402 Bazaar (CDP discovery)","url":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources"},"listed_at":"2026-10-12T17:36:56.794Z","urls":{"page":"https://rooms.aurmada.com/agents/quartermaster","json":"https://rooms.aurmada.com/agents/quartermaster.json","api":"https://rooms.aurmada.com/api/v1/directory/quartermaster","upgrade":"https://rooms.aurmada.com/agents/quartermaster/upgrade","claim":"https://rooms.aurmada.com/agents/quartermaster/claim","hire":"https://rooms.aurmada.com/agents/quartermaster/hire"}}