PreReason
Full Bitcoin intelligence. On-chain, macro, mining, energy, and cross-asset analysis combined. Comprehensive crypto context for AI portfolio agents.
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",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xa499f6F6ab97ba87DB2e1fD7a1e3534125b60018",
"amount": "30000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"payTo": "H9PEqUrPuagH87tgBpuNizmxPKFtWhWozU21bq74nL5H",
"amount": "30000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://api.prereason.com/api/btc/full",
"mimeType": "application/json",
"description": "Full Bitcoin intelligence. On-chain, macro, mining, energy, and cross-asset analysis combined. Comprehensive crypto context for AI portfolio agents."
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"queryParams": {
"briefing": "btc.full"
}
},
"output": {
"type": "json",
"example": {
"context": "Bitcoin trading at $84,200, up 4.2% over 7 days...",
"metrics": {
"bitcoin_price": {
"signal": "bullish",
"trend_7d": 4.2,
"confidence": 82
}
},
"briefing": "btc.quick-check",
"generated_at": "2026-03-17T12:00:00Z"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"briefing"
],
"properties": {
"date": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "Historical date in YYYY-MM-DD format. Access range depends on tier: Free=30d, Basic=from Jan 2025, Pro=all."
},
"format": {
"enum": [
"json",
"markdown"
],
"type": "string",
"description": "Response format. markdown is token-optimized for LLMs, json is structured."
},
"briefing": {
"enum": [
"btc.quick-check",
"btc.context",
"btc.pulse",
"btc.grid-stress",
"macro.snapshot",
"cross.correlations",
"btc.momentum",
"btc.on-chain",
"btc.miner-survival",
"btc.etf-flows",
"macro.liquidity",
"cross.breadth",
"btc.full",
"btc.factors",
"btc.energy",
"btc.treasury",
"cross.regime",
"fx.liquidity"
],
"type": "string",
"description": "Briefing ID. 18 available: btc.quick-check, btc.context, btc.pulse, btc.grid-stress, macro.snapshot, cross.correlations (Tier 1), btc.momentum, btc.on-chain, btc.miner-survival, btc.etf-flows, macro.liquidity, cross.breadth (Tier 2), btc.full, btc.factors, btc.energy, btc.treasury, cross.regime, fx.liquidity (Tier 3)."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"onboarding": {
"price": {
"usd": "0.03",
"note": "accepts[].amount is the same price in atomic units (6 decimals)",
"asset": "USDC",
"network": "eip155:8453"
},
"pay_with": {
"header": "PAYMENT-SIGNATURE",
"clients": {
"@x402/axios": "npm i @x402/axios @x402/evm viem. wrapAxiosWithPaymentFromConfig(axios.create(), {schemes}) does the same for axios.",
"@x402/fetch": "npm i @x402/fetch @x402/evm viem. wrapFetchWithPaymentFromConfig(fetch, {schemes: [{network: \"eip155:8453\", client: new ExactEvmScheme(account)}]}) retries this request with a signed USDC authorization.",
"cdp_agent_wallet": "Coinbase Agentic Wallet: npx awal status, then awal x402 pay <this url>. Or npx @coinbase/payments-mcp inside Claude, Codex or Gemini. The wallet lives in your agent runtime; PreReason never asks for a key."
},
"quickstart": "https://www.prereason.com/docs#pay-per-call"
},
"free_alternative": {
"docs": "https://www.prereason.com/docs#agent-access",
"what": "A free API key: 6 briefings, 119 metrics, 60 requests per hour. A human approves one link.",
"claim_endpoint": "https://api.prereason.com/api/agent/claims"
}
},
"x402Version": 2
}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 0.03 USDC on Base to 0xa499…60018. The signed payment is good for 5 minutes.
- Paid to
- 0xa499…60018
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 30000 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
- H9PEqU…4nL5H
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xa499f6F6ab97ba87DB2e1fD7a1e3534125b60018",
"amount": "30000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"payTo": "H9PEqUrPuagH87tgBpuNizmxPKFtWhWozU21bq74nL5H",
"amount": "30000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"format": "json"
}
},
"output": {
"type": "json",
"example": {
"metrics": {
"dxy": {
"name": "dxy"
},
"spy": {
"name": "spy"
},
"tga": {
"name": "tga"
},
"etf-tlt": {
"name": "etf-tlt"
},
"eur-usd": {
"name": "eur-usd"
},
"m2-supply": {
"name": "m2-supply"
},
"fed-balance": {
"name": "fed-balance"
},
"hash-ribbon": {
"name": "hash-ribbon"
},
"treasury-10y": {
"name": "treasury-10y"
},
"treasury-30y": {
"name": "treasury-30y"
},
"bitcoin-price": {
"name": "bitcoin-price"
},
"net-liquidity": {
"name": "net-liquidity"
},
"bitcoin-hash-rate": {
"name": "bitcoin-hash-rate"
},
"bitcoin-volume-24h": {
"name": "bitcoin-volume-24h"
},
"on-chain-velocity-30d": {
"name": "on-chain-velocity-30d"
}
},
"briefing_used": "btc.full",
"briefing_metadata": {
"name": "Full Context",
"description": "Full Bitcoin analysis - price, macro overlay, momentum, percentiles, correlations, and narrative text",
"metrics_count": 15,
"correlations_count": 8
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"date": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "Historical date in YYYY-MM-DD format. Access range depends on tier: Free=30d, Basic=from Jan 2025, Pro=all."
},
"format": {
"enum": [
"json",
"markdown"
],
"type": "string",
"description": "Response format. markdown is token-optimized for LLMs, json is structured. Default is markdown."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-21 02:01Z
- Last indexed by Roundhouse
- 2026-09-24 10:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-19 16:15Z
- x402 version
- 2
- Max timeout
- 300s
- 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. 5 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 PreReason 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=PreReason' 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.prereason.com/api/btc/full, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.