quartermaster.surewhynot.app
quartermaster.surewhynot.app
· quartermaster.surewhynot.app
Full x402 endpoint audit: verifies the 402 challenge, payment fields, Bazaar discovery metadata, and the origin's discovery surfaces (llms.txt, openapi.json, .well-known/x402, discovery/resources), returning a 0-100 score, pass/warn/fail checks with evidence, and recommended fixes.
quartermaster.surewhynot.app via a single DNS TXT record to add the
verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
F
Conformance score: 19/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾
click to collapse breakdown ▴
agent-card.json changed within the last 7 days. We track these so downstream callers can react.
Activity (audit trail)
last 24h · 0 calls Public aggregate · no PII recordedNo calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.
Endpoints
| Endpoint | Price | Currency |
|---|---|---|
https://quartermaster.surewhynot.app/v1/balance
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/base/allowance
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/base/contract
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/base/token-info
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/base64
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/basename
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/describe-image
|
0.005 | USDC |
https://quartermaster.surewhynot.app/v1/diff
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/dns
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/embed
|
0.002 | USDC |
https://quartermaster.surewhynot.app/v1/extract
|
0.005 | USDC |
https://quartermaster.surewhynot.app/v1/extract-json
|
0.005 | USDC |
https://quartermaster.surewhynot.app/v1/gas
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/jwt-decode
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/meta
|
0.002 | USDC |
https://quartermaster.surewhynot.app/v1/moderate
|
0.002 | USDC |
https://quartermaster.surewhynot.app/v1/payment-proof
|
0.003 | USDC |
https://quartermaster.surewhynot.app/v1/price
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/receipt
|
0.002 | USDC |
https://quartermaster.surewhynot.app/v1/settlement-assurance
|
0.03 | USDC |
https://quartermaster.surewhynot.app/v1/summarize
|
0.01 | USDC |
https://quartermaster.surewhynot.app/v1/text-stats
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/translate
|
0.005 | USDC |
https://quartermaster.surewhynot.app/v1/tx
|
0.002 | USDC |
https://quartermaster.surewhynot.app/v1/x402-audit
|
0.01 | USDC |
https://quartermaster.surewhynot.app/v1/x402/discover
|
0.001 | USDC |
https://quartermaster.surewhynot.app/v1/x402/inspect
|
0.002 | USDC |
https://quartermaster.surewhynot.app/v1/x402/merchant
|
0.001 | USDC |
0xc2a36e22ecbf353086cf83e7beea78bc28a64083 · basescan ↗
| Agent card | https://quartermaster.surewhynot.app |
| Provider | https://quartermaster.surewhynot.app |
| Docs | https://quartermaster.surewhynot.app |
Health · last 0 probes
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Audit-grade evidence bundle
JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against
our JWKS. See the methodology.
Raw agent card JSON
{
"_source": "agentic.market",
"service": {
"id": "quartermaster-surewhynot-app",
"name": "quartermaster.surewhynot.app",
"description": "Full x402 endpoint audit: verifies the 402 challenge, payment fields, Bazaar discovery metadata, and the origin's discovery surfaces (llms.txt, openapi.json, .well-known/x402, discovery/resources), returning a 0-100 score, pass/warn/fail checks with evidence, and recommended fixes.",
"domain": "quartermaster.surewhynot.app",
"provider": "quartermaster.surewhynot.app",
"providerUrl": "",
"category": "",
"networks": [
"Base"
],
"enriched": false,
"endpoints": [
{
"url": "https://quartermaster.surewhynot.app/v1/balance",
"description": "Check ETH and USDC (or any ERC-20) balance of an address on Base \u2014 pre-flight funding checks for payments and settlement.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "address",
"type": "string",
"description": "",
"example": "0xc2a36e22ecbf353086cf83e7beea78bc28a64083",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "token",
"type": "string",
"description": "",
"example": "usdc",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Balance Check",
"tags": [
"balance",
"wallet",
"usdc",
"erc20",
"settlement"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/base/allowance",
"description": "Check an ERC-20 spending allowance on Base; flags unlimited approvals.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "owner",
"type": "string",
"description": "",
"example": "0x...",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "spender",
"type": "string",
"description": "",
"example": "0x...",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "token",
"type": "string",
"description": "",
"example": "usdc",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster ERC-20 Allowance",
"tags": [
"erc20",
"allowance",
"approval",
"base",
"onchain"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/base/contract",
"description": "Determine whether a Base address is a contract or an externally-owned account.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "address",
"type": "string",
"description": "",
"example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Address Type",
"tags": [
"address",
"contract",
"eoa",
"base",
"onchain"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/base/token-info",
"description": "ERC-20 name, symbol, decimals, and total supply for a token on Base.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "address",
"type": "string",
"description": "",
"example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Token Info",
"tags": [
"erc20",
"token",
"base",
"onchain",
"metadata"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/base64",
"description": "Base64 encode or decode a string.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "data",
"type": "string",
"description": "",
"example": "hello",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "op",
"type": "string",
"description": "",
"example": "encode",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Base64",
"tags": [
"base64",
"encode",
"decode",
"developer-tools",
"utilities"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/basename",
"description": "Resolve Basenames (.base.eth) to wallet addresses on Base.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "name",
"type": "string",
"description": "",
"example": "jesse.base.eth",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Basename Resolver",
"tags": [
"basename",
"ens",
"base",
"identity",
"name-resolution"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/describe-image",
"description": "AI vision: describe any public image, including visible text (OCR-lite).",
"pricing": {
"amount": "0.005",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "prompt",
"type": "string",
"description": "",
"example": "Describe this image",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "url",
"type": "string",
"description": "",
"example": "https://example.com/photo.jpg",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Image Description",
"tags": [
"ai",
"vision",
"image",
"ocr",
"alt-text"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/diff",
"description": "Compact line-level diff between two texts.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "after",
"type": "string",
"description": "",
"example": "line one\nline 2",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "before",
"type": "string",
"description": "",
"example": "line one\nline two",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Text Diff",
"tags": [
"diff",
"compare",
"text",
"developer-tools",
"utilities"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/dns",
"description": "Resolve DNS records using DNS-over-HTTPS and return structured JSON for infrastructure, security, and agent workflows.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "name",
"type": "string",
"description": "",
"example": "example.com",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "type",
"type": "string",
"description": "",
"example": "A",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster DNS Lookup",
"tags": [
"dns",
"doh",
"networking",
"records",
"infrastructure"
],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/embed",
"description": "Text embeddings for semantic search and RAG: one vector per call, 1024 dimensions.",
"pricing": {
"amount": "0.002",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "text",
"type": "string",
"description": "",
"example": "The quick brown fox",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Embeddings",
"tags": [
"ai",
"embeddings",
"vectors",
"rag",
"semantic-search"
],
"quality": {
"l30DaysTotalCalls": "8",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/extract",
"description": "Extract clean readable text and metadata from a public webpage and return structured JSON for AI agents.",
"pricing": {
"amount": "0.005",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "url",
"type": "string",
"description": "",
"example": "https://example.com",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Web Extract",
"tags": [
"web-scraping",
"text-extraction",
"content",
"readability",
"ai-agents"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/extract-json",
"description": "Structured extraction: give a JSON Schema plus a URL or raw text, get back JSON matching the schema.",
"pricing": {
"amount": "0.005",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "schema",
"type": "string",
"description": "",
"example": "{\"properties\":{\"title\":{\"type\":\"string\"},\"author\":{\"type\":\"string\"}}}",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "url",
"type": "string",
"description": "",
"example": "https://example.com/article",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [
"ai",
"structured-data",
"json-schema",
"extraction",
"parsing"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/gas",
"description": "Current Base gas prices and a simple-transfer cost estimate for transaction planning.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [],
"serviceName": "Quartermaster Gas Prices",
"tags": [
"gas",
"fees",
"base",
"transaction",
"settlement"
],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/jwt-decode",
"description": "Decode a JWT header and payload (signature not verified).",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "token",
"type": "string",
"description": "",
"example": "eyJhbGci...",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster JWT Decoder",
"tags": [
"jwt",
"token",
"decode",
"developer-tools",
"debugging"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/meta",
"description": "Get structured metadata for a public webpage: title, description, canonical URL, Open Graph fields, favicon, and language.",
"pricing": {
"amount": "0.002",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "url",
"type": "string",
"description": "",
"example": "https://example.com",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Page Metadata",
"tags": [
"metadata",
"open-graph",
"seo",
"favicon",
"ai-agents"
],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/moderate",
"description": "Content-safety classification (Llama Guard): safe/unsafe plus category codes.",
"pricing": {
"amount": "0.002",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "text",
"type": "string",
"description": "",
"example": "User-generated content to check",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Content Moderation",
"tags": [
"ai",
"moderation",
"safety",
"llama-guard",
"content-filtering"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/payment-proof",
"description": "Verify an x402 settlement: confirm a Base transaction succeeded, decode its USDC transfers, and optionally assert the receiving wallet and amount.",
"pricing": {
"amount": "0.003",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "amount",
"type": "string",
"description": "",
"example": "0.001",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "hash",
"type": "string",
"description": "",
"example": "0xb78c0cda86092c06a89b508915cd01ad3e66fdc27def28fdcb6328063725398f",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "payTo",
"type": "string",
"description": "",
"example": "0xc2a3\u20264083",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Payment Proof",
"tags": [
"x402",
"settlement",
"verification",
"receipt",
"payments"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/price",
"description": "USD price for major tokens by symbol or any Base ERC-20 by contract address, with source failover.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "token",
"type": "string",
"description": "",
"example": "eth",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Token Prices",
"tags": [
"price",
"token",
"usd",
"market-data",
"crypto"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/receipt",
"description": "Formatted settlement receipt for any Base transaction: timestamp, status, decoded token transfers, explorer link \u2014 records for x402 payments.",
"pricing": {
"amount": "0.002",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "hash",
"type": "string",
"description": "",
"example": "0xb78c0cda86092c06a89b508915cd01ad3e66fdc27def28fdcb6328063725398f",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Payment Receipt",
"tags": [
"receipt",
"settlement",
"invoice",
"records",
"payments"
],
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/settlement-assurance",
"description": "Settlement assurance for a completed x402 payment: confirm the Base transaction succeeded, 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.",
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"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
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},
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"name": "amount",
"type": "string",
"description": "",
"example": "0.001",
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{
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"name": "hash",
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"description": "",
"example": "0xb78c0cda86092c06a89b508915cd01ad3e66fdc27def28fdcb6328063725398f",
"enumValues": [],
"default": null,
"required": false
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{
"group": "query",
"name": "payTo",
"type": "string",
"description": "",
"example": "0xc2a3...4083",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "resource",
"type": "string",
"description": "",
"example": "https://api.example.com/paid-endpoint",
"enumValues": [],
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"required": false
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],
"serviceName": "",
"tags": [
"x402",
"settlement",
"assurance",
"verification",
"payments"
],
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}
},
{
"url": "https://quartermaster.surewhynot.app/v1/summarize",
"description": "AI summary of any public webpage: fetches the URL, extracts readable content, and returns a short, medium, or long factual summary.",
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"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "length",
"type": "string",
"description": "",
"example": "medium",
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{
"group": "query",
"name": "url",
"type": "string",
"description": "",
"example": "https://example.com/article",
"enumValues": [],
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}
],
"serviceName": "Quartermaster AI Summarize",
"tags": [
"ai",
"summarization",
"llm",
"web-content",
"research"
],
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"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/text-stats",
"description": "Word, sentence, and paragraph counts, reading time, and readability score for text.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
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{
"group": "query",
"name": "text",
"type": "string",
"description": "",
"example": "The quick brown fox.",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Text Stats",
"tags": [
"text",
"readability",
"word-count",
"seo",
"content"
],
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"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/translate",
"description": "AI translation of text into any target language; source language auto-detected.",
"pricing": {
"amount": "0.005",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
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{
"group": "query",
"name": "text",
"type": "string",
"description": "",
"example": "Hello, world",
"enumValues": [],
"default": null,
"required": false
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{
"group": "query",
"name": "to",
"type": "string",
"description": "",
"example": "spanish",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster AI Translate",
"tags": [
"ai",
"translation",
"language",
"llm",
"localization"
],
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"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/tx",
"description": "Check the status of a Base transaction: success/reverted/pending, confirmations, gas used, and explorer link \u2014 settlement verification for agents and payment flows.",
"pricing": {
"amount": "0.002",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "hash",
"type": "string",
"description": "",
"example": "0xb78c0cda86092c06a89b508915cd01ad3e66fdc27def28fdcb6328063725398f",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster Transaction Status",
"tags": [
"transaction",
"settlement",
"base",
"onchain",
"payments"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/x402-audit",
"description": "Full x402 endpoint audit: verifies the 402 challenge, payment fields, Bazaar discovery metadata, and the origin's discovery surfaces (llms.txt, openapi.json, .well-known/x402, discovery/resources), returning a 0-100 score, pass/warn/fail checks with evidence, and recommended fixes.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "url",
"type": "string",
"description": "",
"example": "https://api.example.com/paid-endpoint",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster x402 Audit",
"tags": [
"x402",
"audit",
"payments",
"bazaar",
"discovery"
],
"quality": {
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"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/x402/discover",
"description": "Search the Coinbase x402 Bazaar for paid resources by natural-language query.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "query",
"type": "string",
"description": "",
"example": "web extraction",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster x402 Discover",
"tags": [
"x402",
"bazaar",
"discovery",
"search",
"agents"
],
"quality": {
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"l30DaysUniquePayers": "1"
}
},
{
"url": "https://quartermaster.surewhynot.app/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.",
"pricing": {
"amount": "0.002",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "url",
"type": "string",
"description": "",
"example": "https://api.example.com/paid-endpoint",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Quartermaster x402 Inspector",
"tags": [
"x402",
"402",
"payments",
"debugging",
"developer-tools"
],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://quartermaster.surewhynot.app/v1/x402/merchant",
"description": "Look up all x402 Bazaar resources listed under a merchant payTo wallet.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "payTo",
"type": "string",
"description": "",
"example": "0xc2a36e22ecbf353086cf83e7beea78bc28a64083",
"enumValues": [],
"default": null,
"required": false
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],
"serviceName": "",
"tags": [
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"bazaar",
"merchant",
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],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
}
}
],
"integrationType": "",
"isNew": false,
"priceSummary": {
"minAmount": "0.001",
"maxAmount": "0.03",
"avgCostPerTransaction": "0.003536",
"avgCostBasis": "exact",
"currency": "USDC"
},
"serviceName": "Quartermaster",
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"iconUrl": ""
}
}