← The evidence ledger
Evidence row 69304
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.teardrop.dev/tools/mcp#get_token_price_historical
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0a7c9a6a63cad71bfe50358f0d0d695b6005bea58eca0e076a798fc153c5de13
- Leaf
- 0x5e2a4a62e6b47483c71731b51d3dc609ed9075b5f9cc5c2598d6fdf738aa3e9f
What was observed
{
"endpoints": [
[
"x402",
"https://api.teardrop.dev/tools/mcp"
]
],
"name": "api.teardrop.dev/tools/mcp",
"owner_address": "0xf2eec9de86274913f85a8aa6427ad65a9b0bc90a",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xF2Eec9De86274913F85A8aA6427Ad65a9B0bC90a",
"scheme": "exact"
}
],
"description": "Teardrop get_token_price_historical: Get historical crypto prices over a 1-365 day window: period statistics (start, end, % change, high, low), a downsampled daily series, high_30d, std_30d, and dca_baseline_90d. Use for period comparisons and trend analysis; prefer over web_search for time-comparative financial queries. Pass stats_only=true when the daily series is unnecessary.",
"extensions": {
"bazaar": {
"info": {
"input": {
"description": "Get historical crypto prices over a 1–365 day window: period statistics (start, end, % change, high, low), a downsampled daily series, high_30d, std_30d, and dca_baseline_90d. Use for period comparisons and trend analysis; prefer over web_search for time-comparative financial queries. Pass stats_only=true when the daily series is unnecessary.",
"inputSchema": {
"properties": {
"days": {
"default": 30,
"description": "Lookback window in days (1–365). 1=5-min granularity, 2-90=hourly, 91+=daily.",
"maximum": 365,
"minimum": 1,
"title": "Days",
"type": "integer"
},
"stats_only": {
"default": false,
"description": "If true, omit the daily price series and return period stats plus precomputed 30-day high/volatility and 90-day DCA baseline metrics.",
"title": "Stats Only",
"type": "boolean"
},
"tokens": {
"description": "Token symbols or CoinGecko IDs (e.g. ['BTC', 'ETH']). Max 10 per call.",
"items": {
"type": "string"
},
"maxItems": 10,
"minItems": 1,
"title": "Tokens",
"type": "array"
},
"vs_currency": {
"default": "usd",
"description": "Quote currency (usd, eur, gbp, btc, eth). Lowercase 3–10 letters.",
"pattern": "^[a-z]{3,10}$",
"title": "Vs Currency",
"type": "string"
}
},
"required": [
"tokens"
],
"title": "GetTokenPriceHistoricalInput",
"type": "object"
},
"toolName": "get_token_price_historical",
"transport": "streamable-http",
"type": "mcp"
},
"output": {
"example": {
"days": 0,
"tokens": [],
"vs_currency": ""
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"description": {
"type": "string"
},
"inputSchema": {
"type": "object"
},
"toolName": {
"type": "string"
},
"transport": {
"enum": [
"streamable-http",
"sse"
],
"type": "string"
},
"type": {
"const": "mcp",
"type": "string"
}
},
"required": [
"type",
"toolName",
"inputSchema"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"days": {
"type": "integer"
},
"tokens": {
"items": {
"properties": {
"daily_prices": {
"items": {
"properties": {
"date": {
"type": "string"
},
"price": {
"type": "number"
}
},
"required": [
"date",
"price"
],
"type": "object"
},
"type": "array"
},
"dca_baseline_90d": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"description": "Mean of weekly daily-close samples from the preceding 90 UTC days, in vs_currency."
},
"dca_baseline_90d_partial": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"description": "True when the DCA baseline uses incomplete 90-day history; null when unavailable."
},
"high_30d": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"description": "Maximum raw price observation in the trailing 30 UTC days, in vs_currency."
},
"id": {
"type": "string"
},
"price_change_pct": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"price_end": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"price_high": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"price_low": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"price_start": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"std_30d": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"description": "Population standard deviation of trailing 30-day simple daily returns, as a decimal."
},
"symbol": {
"type": "string"
}
},
"required": [
"id",
"symbol",
"price_start",
"price_end",
"price_change_pct",
"price_high",
"price_low",
"daily_prices"
],
"type": "object"
},
"type": "array"
},
"vs_currency": {
"type": "string"
}
},
"required": [
"vs_currency",
"days",
"tokens"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-08T00:43:24.864Z",
"quality": {
"l30DaysTotalCalls": 0,
"l30DaysUniquePayers": 0,
"lastCalledAt": "2026-10-05T01:31:41.924Z"
},
"resource": "https://api.teardrop.dev/tools/mcp#get_token_price_historical",
"type": "mcp",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Teardrop get_token_price_historical: Get historical crypto prices over a 1-365 day window: period statistics (start, end, % change, high, low), a downsampled daily series, high_30d, std_30d, and dca_baseline_90d. Use for period comparisons and trend analysis; prefer over web_search for time-comparative financial queries. Pass stats_only=true when the daily series is unnecessary."
}What the leaf hashes
{"body":"0a7c9a6a63cad71bfe50358f0d0d695b6005bea58eca0e076a798fc153c5de13","id":69304,"kind":"listing","method":"baseline/1","observed_us":1793025477952159,"prev":null,"subject":"x402_bazaar:https://api.teardrop.dev/tools/mcp#get_token_price_historical","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.