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Quartermaster DNS Lookup

Resolve DNS records using DNS-over-HTTPS and return structured JSON for infrastructure, security, and agent workflows.

Host	quartermaster.surewhynot.app
Price	$0.001–$0.05 per call
Network	Base
Paid endpoints listed	28
Calls, last 30 days*	164
Most unique payers on one endpoint (30 days)*	24
Last paid call*	2026-10-17
Tags	base, x402, payments, developer-tools, ai, dev, text, token

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URL	Method	Price
`https://quartermaster.surewhynot.app/v1/dns` Resolve DNS records using DNS-over-HTTPS and return structured JSON for infrastructure, security, and agent workflows.	GET	$0.001
`https://quartermaster.surewhynot.app/v1/gas` Current Base gas prices and a simple-transfer cost estimate for transaction planning.	GET	$0.001
`https://quartermaster.surewhynot.app/v1/x402/inspect` Inspect and lint any x402 paid endpoint: decodes the 402 payment challenge, names the network and asset, and flags…	GET	$0.002
`https://quartermaster.surewhynot.app/v1/classify` Zero-shot text classification into caller-supplied labels; the result is validated back into your label set so agents…	GET	$0.002
`https://quartermaster.surewhynot.app/v1/embed` Text embeddings for semantic search and RAG: one vector per call, 1024 dimensions.	GET	$0.002
`https://quartermaster.surewhynot.app/v1/pick` Pick one or several options at random from a caller-supplied list (CSPRNG), optionally without replacement — a…	GET	$0.001
`https://quartermaster.surewhynot.app/v1/http-check` Liveness/latency pre-flight for a URL: is it up, HTTP status and class, response latency in ms, whether it redirects…	GET	$0.001
`https://quartermaster.surewhynot.app/v1/unshorten` Expand a shortened or redirecting URL: follows the redirect chain server-side and returns every hop plus the final…	GET	$0.002
`https://quartermaster.surewhynot.app/v1/random` Cryptographically-secure random integers in a chosen range (CSPRNG, rejection-sampled to avoid modulo bias) — real…	GET	$0.001
`https://quartermaster.surewhynot.app/v1/base/contract` Determine whether a Base address is a contract or an externally-owned account.	GET	$0.001
`https://quartermaster.surewhynot.app/v1/receipt` Formatted settlement receipt for any Base transaction hash or Solana signature: timestamp, status, decoded token…	GET	$0.002
`https://quartermaster.surewhynot.app/v1/basename` Resolve Basenames (.base.eth) to wallet addresses on Base.	GET	$0.001
`https://quartermaster.surewhynot.app/v1/moderate` Content-safety classification (Llama Guard): safe/unsafe plus category codes.	GET	$0.002
`https://quartermaster.surewhynot.app/v1/x402/audit-pro` Deep x402 audit: the full endpoint audit plus a live probe for rail coverage (Base/Solana), multi-rail detection, HTTP…	GET	$0.05
`https://quartermaster.surewhynot.app/v1/diff` Compact line-level diff between two texts.	GET	$0.001
`https://quartermaster.surewhynot.app/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.	GET	$0.005
`https://quartermaster.surewhynot.app/v1/regex` Test a regular expression against text and return every match with numbered and named capture groups. Deterministic.	GET	$0.001
`https://quartermaster.surewhynot.app/v1/base/wallet-report` One-call Base wallet profile: USDC balance, recent USDC transfers in/out, EOA-vs-contract type, and x402 Bazaar…	GET	$0.04
`https://quartermaster.surewhynot.app/v1/text-stats` Word, sentence, and paragraph counts, reading time, and readability score for text.	GET	$0.001
`https://quartermaster.surewhynot.app/v1/base/token-info` ERC-20 name, symbol, decimals, and total supply for a token on Base.	GET	$0.001
`https://quartermaster.surewhynot.app/v1/price` USD price for major tokens by symbol or any Base ERC-20 by contract address, with source failover.	GET	$0.001
`https://quartermaster.surewhynot.app/v1/x402/discover` Search the Coinbase x402 Bazaar for paid resources by natural-language query.	GET	$0.001
`https://quartermaster.surewhynot.app/v1/jwt-decode` Decode a JWT header and payload (signature not verified).	GET	$0.001
`https://quartermaster.surewhynot.app/v1/x402/simulate` Pre-flight an x402 payment: decode the endpoint's challenge, report the cost on every rail (Base and Solana) and the…	GET	$0.003
`https://quartermaster.surewhynot.app/v1/tx-decode` Decode a Base transaction's calldata into a human-readable function call and arguments — ERC-20 transfer/approve and…	GET	$0.003

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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