← The evidence ledger
Evidence row 122408
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://tanod.dev/v1/x402/price-benchmark
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9d96c17daf9177ed15d5631da921c5d8d2ab142de70a87f9e86fbaf212609de4
- Leaf
- 0x66c8ae73eb259bc0709af66d096625d9a1acd6143419460b8f8eb8685d11f25e
What was observed
{
"endpoints": [
[
"x402",
"https://tanod.dev/v1/x402/price-benchmark"
]
],
"name": "Tanod agentscan",
"owner_address": "0x593857a4a4f619543ea12394137c3004ce841720",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
"scheme": "exact"
}
],
"description": "agentscan (Tanod) price benchmark: listed USD prices of x402 endpoints matching a description (median, quartiles, closest listings). Use when an agent must price an x402 endpoint against listed prices for similar ones: median, quartiles, closest listings.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"price_usd": 0.01,
"query": "OCR an image"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"candidates_capped": false,
"closest": [
{
"name": "Image OCR",
"price_usd": 0.01,
"source": "cdp_bazaar",
"url": "https://api.example.com/ocr"
}
],
"distinct_hosts": 17,
"found": true,
"match": "all_words",
"matched_offers": 42,
"max_usd": 0.25,
"median_usd": 0.01,
"min_usd": 0.001,
"network": null,
"note": "Listed prices from the CDP x402 Bazaar and PayAI; keyword match, not hand-checked; Tanod's own listings (and listing-farm hosts) excluded. A listed price is not a sale or a measure of demand.",
"p25_usd": 0.005,
"p75_usd": 0.02,
"query": "OCR an image",
"rank": {
"equal": 5,
"higher": 20,
"lower": 17,
"percentile": 46.4,
"price_usd": 0.01
},
"snapshot": "2026-10-09T04:31:37Z",
"window_days": 3,
"words": [
"ocr",
"image"
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"network": {
"anyOf": [
{
"maxLength": 64,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional: only listings on this network, as a CAIP-2 id such as eip155:8453 or a name such as base, polygon or solana."
},
"price_usd": {
"anyOf": [
{
"exclusiveMinimum": 0,
"maximum": 1000000,
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional: a price in USD to rank among the matched listings (how many are lower, equal and higher, and its percentile)."
},
"query": {
"description": "What the endpoint does, in a few words, such as \"OCR an image\" or \"ERC20 balance\". Lower-case words of 3 or more characters, minus stop words, are matched against listing names and descriptions. A query with no such word is a 422 and is not charged.",
"maxLength": 200,
"minLength": 2,
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"candidates_capped": {
"type": "boolean"
},
"closest": {
"items": {
"properties": {
"name": {
"type": [
"string",
"null"
]
},
"price_usd": {
"type": "number"
},
"source": {
"type": "string"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"distinct_hosts": {
"type": "integer"
},
"found": {
"type": "boolean"
},
"match": {
"type": "string"
},
"matched_offers": {
"type": "integer"
},
"max_usd": {
"type": "number"
},
"median_usd": {
"type": "number"
},
"message": {
"type": "string"
},
"min_usd": {
"type": "number"
},
"network": {
"type": [
"string",
"null"
]
},
"note": {
"type": "string"
},
"p25_usd": {
"type": "number"
},
"p75_usd": {
"type": "number"
},
"query": {
"type": "string"
},
"rank": {
"properties": {
"equal": {
"type": "integer"
},
"higher": {
"type": "integer"
},
"lower": {
"type": "integer"
},
"percentile": {
"type": "number"
},
"price_usd": {
"type": "number"
}
},
"type": "object"
},
"snapshot": {
"type": "string"
},
"window_days": {
"type": "integer"
},
"words": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"found",
"matched_offers",
"snapshot",
"note"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791364949/bazaar-icons/d8143c9bc952f5cd.png",
"lastUpdated": "2026-10-10T23:05:25.809Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-10T23:05:25.38Z"
},
"resource": "https://tanod.dev/v1/x402/price-benchmark",
"serviceName": "Tanod agentscan",
"tags": [
"agentscan",
"x402",
"price",
"benchmark",
"mcp"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "agentscan (Tanod) price benchmark: listed USD prices of x402 endpoints matching a description (median, quartiles, closest listings). Use when an agent must price an x402 endpoint against listed prices for similar ones: median, quartiles, closest listings."
}What the leaf hashes
{"body":"9d96c17daf9177ed15d5631da921c5d8d2ab142de70a87f9e86fbaf212609de4","id":122408,"kind":"listing","method":"baseline/1","observed_us":1793025621586940,"prev":null,"subject":"x402_bazaar:https://tanod.dev/v1/x402/price-benchmark","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.