Market Intelligence API
Pay-per-call trade-flow intelligence for crypto and 24/7 tokenized US stocks: on-chain buy/sell pressure, pre-trade verdicts, slippage, candles, token flow and token risk checks, cross-venue premiums, datasets, SEC filings, insider trades and news.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "payment_required",
"reason": "payment_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x48d5A78d480B4C32dE319C2aEF69e682Dc304615",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x48d5A78d480B4C32dE319C2aEF69e682Dc304615",
"amount": "5000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 60
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x48d5A78d480B4C32dE319C2aEF69e682Dc304615",
"amount": "5000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 60
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"name": "USD Coin",
"version": "2",
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"payTo": "9CAhY1vdaZfrfoto3KLQtRAo1dVWxNn5xAfmc2XbZVsf",
"amount": "5000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://api.marketintelligenceapi.com/api/v1/intelligence/track-record",
"tags": [
"track-record",
"signal-validation",
"calibration",
"backtesting",
"transparency",
"market-data",
"trading-signals",
"crypto",
"tokenized-stocks",
"on-chain",
"dex",
"order-flow"
],
"mimeType": "application/json",
"description": "Use to judge how reliable the signals are before acting on them. Returns the live track record: hit rate (price moved in the signal's direction) after 5m, 15m, 1h and 24h, per signal type and per confidence bucket (calibration), over days=1-120, optionally for one symbol, and the latest signals with outcomes.",
"serviceName": "Market Intelligence API"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET"
},
"output": {
"type": "json",
"example": {
"window": "5m",
"byHorizon": {
"1h": {
"evaluated": 1050,
"hitRatePercent": 54.2,
"averageReturnInSignalDirectionPercent": 0.041
}
},
"periodDays": 30,
"algoVersion": "flow-v2-2026-09-25",
"recentSignals": [
{
"at": "2026-09-25T05:10:00Z",
"price": 2679.2,
"signal": "BUYING_ACTIVITY",
"symbol": "ETHUSD",
"direction": "BULLISH",
"confidence": 88.4,
"forwardReturnsPercent": {
"1h": 0.21,
"5m": 0.05
}
}
],
"signalsLogged": 1840,
"directionalSignals": 1122,
"calibration1hByConfidence": {
"80-100": {
"evaluated": 210,
"hitRatePercent": 58.1
}
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input",
"output"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"description": "Example JSON response returned by this endpoint"
}
},
"additionalProperties": true
}
},
"additionalProperties": false
}
}
},
"x402Version": 2,
"facilitatorResponse": {}
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.01 USDC on Base to 0x48d5…04615. The signed payment is good for 1 minute.
- Paid to
- 0x48d5…04615
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 10000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x48d5…04615
- Token contract
- 0x3c49…c3359
- Payment window
- 1 minute
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x48d5…04615
- Token contract
- 0xaf88…e5831
- Payment window
- 1 minute
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 9CAhY1…bZVsf
- Token contract
- EPjFWd…TDt1v
- Payment window
- 1 minute
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x48d5…04615
- Token contract
- 0x79A0…D24d1
- Payment window
- 1 minute
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x48d5…04615
- Token contract
- 0x60a3…adb42
- Payment window
- 1 minute
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x48d5…04615
- Token contract
- 0x1C60…2380B
- Payment window
- 1 minute
Pay 0.01 USDC on Base Sepolia to 0x48d5…04615. The signed payment is good for 1 minute.
- Paid to
- 0x48d5…04615
- USD Coin (Base Sepolia) contract
- 0x036C…dCF7e
- Payment window
- 1 minute
- As published
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x48d5A78d480B4C32dE319C2aEF69e682Dc304615",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x48d5A78d480B4C32dE319C2aEF69e682Dc304615",
"amount": "10000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 60
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x48d5A78d480B4C32dE319C2aEF69e682Dc304615",
"amount": "10000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 60
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"name": "USD Coin",
"version": "2",
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"payTo": "9CAhY1vdaZfrfoto3KLQtRAo1dVWxNn5xAfmc2XbZVsf",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
},
{
"asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
"extra": {
"name": "USDC",
"version": "2"
},
"payTo": "0x48d5A78d480B4C32dE319C2aEF69e682Dc304615",
"amount": "10000",
"scheme": "exact",
"network": "eip155:480",
"maxTimeoutSeconds": 60
},
{
"asset": "0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42",
"extra": {
"name": "EURC",
"version": "2"
},
"payTo": "0x48d5A78d480B4C32dE319C2aEF69e682Dc304615",
"amount": "8900",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "0x1C60ba0A0eD1019e8Eb035E6daF4155A5cE2380B",
"extra": {
"name": "EURC",
"version": "2"
},
"payTo": "0x48d5A78d480B4C32dE319C2aEF69e682Dc304615",
"amount": "8900",
"scheme": "exact",
"network": "eip155:480",
"maxTimeoutSeconds": 60
},
{
"asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
"extra": {
"name": "USDC",
"version": "2"
},
"payTo": "0x48d5A78d480B4C32dE319C2aEF69e682Dc304615",
"amount": "10000",
"scheme": "exact",
"network": "eip155:84532",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET"
},
"output": {
"type": "json",
"example": {
"window": "5m",
"byHorizon": {
"1h": {
"evaluated": 1050,
"hitRatePercent": 54.2,
"averageReturnInSignalDirectionPercent": 0.041
}
},
"periodDays": 30,
"algoVersion": "flow-v2-2026-09-25",
"recentSignals": [
{
"at": "2026-09-25T05:10:00Z",
"price": 2679.2,
"signal": "BUYING_ACTIVITY",
"symbol": "ETHUSD",
"direction": "BULLISH",
"confidence": 88.4,
"forwardReturnsPercent": {
"1h": 0.21,
"5m": 0.05
}
}
],
"signalsLogged": 1840,
"directionalSignals": 1122,
"calibration1hByConfidence": {
"80-100": {
"evaluated": 210,
"hitRatePercent": 58.1
}
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input",
"output"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"days": {
"type": "integer",
"default": 30,
"maximum": 120,
"minimum": 1,
"description": "Look-back period in days"
},
"symbol": {
"type": "string",
"description": "Optional symbol, e.g. ETHUSD."
},
"window": {
"enum": [
"1m",
"5m",
"15m"
],
"type": "string",
"default": "5m",
"description": "Aggregation window of the signal: 1m, 5m or 15m"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"description": "Example JSON response returned by this endpoint"
}
},
"additionalProperties": true
}
},
"additionalProperties": false
}
},
"sign-in-with-x": {
"info": {
"uri": "https://api.marketintelligenceapi.com/api/v1/intelligence/track-record",
"nonce": "89fd4b29a31acfa2f258ec86df8731f3",
"domain": "api.marketintelligenceapi.com",
"version": "1",
"issuedAt": "2026-10-19T11:06:55.774Z",
"resources": [
"https://api.marketintelligenceapi.com/api/v1/intelligence/track-record"
],
"statement": "Pay this call from the prepaid credit of this wallet (bought with POST /api/v1/credits/buy/5)",
"expirationTime": "2026-10-19T11:11:55.774Z"
},
"supportedChains": [
{
"type": "eip191",
"chainId": "eip155:8453"
},
{
"type": "eip191",
"chainId": "eip155:137"
},
{
"type": "eip191",
"chainId": "eip155:42161"
},
{
"type": "ed25519",
"chainId": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
},
{
"type": "eip191",
"chainId": "eip155:480"
}
]
}
}Provenance
- Seen in the source catalog
- 2026-10-19 11:06Z
- Last indexed by Roundhouse
- 2026-10-26 17:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-25 10:15Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Market Intelligence API and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Market%20Intelligence%20API' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://api.marketintelligenceapi.com/api/v1/intelligence/track-record, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.