Quartermaster Content Moderation

Endpoints (47 live)

• GET /v1/base64 — Base64 encode or decode a string. (0.001 USDC on Base)
• GET /v1/holiday — Is a date a public holiday in a country (2-letter ISO code)? Returns the holiday name, its types, and the next upcoming holiday that year. (0.001 USDC on Base)
• GET /v1/extract-json — Structured extraction: give a JSON Schema plus a URL or raw text, get back JSON matching the schema. (0.005 USDC on Base)
• GET /v1/settlement-assurance — Settlement assurance for a completed x402 payment on Base or Solana: confirm the transaction succeeded (0x hash or base58 signature), match the USDC transfer to an expected wallet and amount, format a receipt, and optionally audit the issuing endpoint - as one 0-100 scored report with a verdict. (0.03 USDC on Solana)
• GET /v1/x402/merchant — Look up all x402 Bazaar resources listed under a merchant payTo wallet. (0.001 USDC on Base)
• GET /v1/x402/simulate — Pre-flight an x402 payment: decode the endpoint's challenge, report the cost on every rail (Base and Solana) and the cheapest, and — with a payer address — verify the wallet can afford the call on Base. (0.003 USDC on Base)
• GET /v1/tx-decode — Decode a Base transaction's calldata into a human-readable function call and arguments — ERC-20 transfer/approve and the EIP-3009 transferWithAuthorization used by x402 settlements. Recognizes x402 settlement transactions. (0.003 USDC on Base)
• GET /v1/diff — Compact line-level diff between two texts. (0.001 USDC on Base)
• GET /v1/base/allowance — Check an ERC-20 spending allowance on Base; flags unlimited approvals. (0.001 USDC on Solana)
• GET /v1/receipt — 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. (0.002 USDC on Base)
• GET /v1/basename — Resolve Basenames (.base.eth) to wallet addresses on Base. (0.001 USDC on Solana)
• GET /v1/x402/discover — Search the Coinbase x402 Bazaar for paid resources by natural-language query. (0.001 USDC on Solana)
• GET /v1/payment-proof — Verify an x402 settlement on Base OR Solana: pass a 0x transaction hash or a base58 signature, confirm it succeeded, decode its USDC transfers (event logs on Base, net token-balance deltas on Solana), and optionally assert the receiving wallet and amount. (0.003 USDC on Base)
• GET /v1/moderate — Content-safety classification (Llama Guard): safe/unsafe plus category codes. (0.002 USDC on Base)
• GET /v1/embed — Text embeddings for semantic search and RAG: one vector per call, 1024 dimensions. (0.002 USDC on Solana)
• GET /v1/route — The x402 Router: send a plain-English goal in q (e.g. 'audit https://api.example.com/paid', 'price of eth', 'is 0x… a contract', 'verify settlement 0x…') and Quartermaster picks the right tool from its full toolkit, runs it, and returns the answer plus which tool it used. One endpoint for anything x402, crypto-on-Base, or web/AI. (0.03 USDC on Base)
• GET /v1/tldr — AI TL;DR of raw text passed in directly (not a URL): short, medium, or long. The text-in sibling of /v1/summarize. (0.005 USDC on Base)
• GET /v1/meta — Get structured metadata for a public webpage: title, description, canonical URL, Open Graph fields, favicon, and language. (0.002 USDC on Base)
• GET /v1/deep-read — AI Deep Read: fetches up to five pages, reads them, and synthesizes a sourced answer to your question via Workers AI. Input is capped for predictable cost. Pass urls=<comma-separated> and question=<your question>. (0.05 USDC on Solana)
• GET /v1/base/token-info — ERC-20 name, symbol, decimals, and total supply for a token on Base. (0.001 USDC on Solana)

+27 more endpoints.