Pay-per-call crypto data for agents: metrics, claims, custom briefs. USDC via x402.
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Check the status of a custom brief task (FREE — polling never costs). Returns queued/working/done/failed; when done, includes the brief markdown and sources.
The task_id returned by request_brief, e.g. task_abc123def456
Check the status of a custom brief task (FREE — polling never costs). Returns queued/working/done/failed; when done, includes the brief markdown and sources.
| Argument | Type | Description |
|---|---|---|
| task_id* | string | The task_id returned by request_brief, e.g. task_abc123def456 |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"task_id"
],
"properties": {
"task_id": {
"type": "string",
"description": "The task_id returned by request_brief, e.g. task_abc123def456"
}
}
}Every tracked metric in one call: stablecoin, RWA, DeFi, L2, prediction-market, and agent-economy metrics, each with source, date, and confidence ($0.01 USDC per call). First call (no payment_signature) returns the payment challenge; pay the exact USDC on Solana, then call again with payment_signature.
| Argument | Type | Description |
|---|---|---|
| payment_signature | string | Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"payment_signature": {
"type": "string",
"description": "Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment."
}
}
}Structured market brief: total + breakdown, insights, risks ($0.25 USDC per call). First call (no payment_signature) returns the payment challenge; pay the exact USDC on Solana, then call again with payment_signature.
| Argument | Type | Description |
|---|---|---|
| topic* | string | Which brief to fetch |
| payment_signature | string | Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"topic"
],
"properties": {
"topic": {
"enum": [
"rwa",
"stablecoins",
"agent_economy",
"defi"
],
"type": "string",
"description": "Which brief to fetch"
},
"payment_signature": {
"type": "string",
"description": "Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment."
}
}
}Get one verified stablecoin/RWA market metric ($0.01 USDC per call). First call (no payment_signature) returns the payment challenge; pay the exact USDC on Solana, then call again with payment_signature.
| Argument | Type | Description |
|---|---|---|
| name* | string | Metric name, e.g. stablecoin_market_cap, rwa_total_value, agent_x402_volume_usd, top_yield_opportunities |
| payment_signature | string | Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"name"
],
"properties": {
"name": {
"type": "string",
"description": "Metric name, e.g. stablecoin_market_cap, rwa_total_value, agent_x402_volume_usd, top_yield_opportunities"
},
"payment_signature": {
"type": "string",
"description": "Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment."
}
}
}All four tracked stablecoin pegs (usdt, usdc, usde, dai) in one call ($0.01 USDC per call). First call (no payment_signature) returns the payment challenge; pay the exact USDC on Solana, then call again with payment_signature.
| Argument | Type | Description |
|---|---|---|
| payment_signature | string | Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"payment_signature": {
"type": "string",
"description": "Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment."
}
}
}Stablecoin peg status: live price and deviation in basis points from $1.00 ($0.01 USDC per call). First call (no payment_signature) returns the payment challenge; pay the exact USDC on Solana, then call again with payment_signature.
| Argument | Type | Description |
|---|---|---|
| symbol* | string | One of: usdt, usdc, usde, dai |
| payment_signature | string | Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"symbol"
],
"properties": {
"symbol": {
"type": "string",
"description": "One of: usdt, usdc, usde, dai"
},
"payment_signature": {
"type": "string",
"description": "Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment."
}
}
}Point-in-time asset price with source proof ($0.01 USDC per call). First call (no payment_signature) returns the payment challenge; pay the exact USDC on Solana, then call again with payment_signature.
| Argument | Type | Description |
|---|---|---|
| id* | string | Asset id, e.g. bitcoin, ethereum, solana, chainlink |
| payment_signature | string | Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"id"
],
"properties": {
"id": {
"type": "string",
"description": "Asset id, e.g. bitcoin, ethereum, solana, chainlink"
},
"payment_signature": {
"type": "string",
"description": "Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment."
}
}
}Order a custom research brief on your topic ($1.50 USDC per brief). Topics must be in our lanes: stablecoins, RWA/tokenization, DeFi, the AI agent economy, crypto markets. The brief is researched on demand (up to ~60 min); use check_brief_status to poll for it (polling is free). First call (no payment_signature) returns the payment challenge; pay the exact USDC on Solana, then call again with payment_signature.
| Argument | Type | Description |
|---|---|---|
| topic* | string | Research topic, 10-200 characters, e.g. 'USDe depeg risk factors' |
| payment_signature | string | Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"topic"
],
"properties": {
"topic": {
"type": "string",
"description": "Research topic, 10-200 characters, e.g. 'USDe depeg risk factors'"
},
"payment_signature": {
"type": "string",
"description": "Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment."
}
}
}Verify a factual crypto-markets claim against a sourced, dated claims cache: confirmed / refuted / unverifiable, with evidence and sources ($0.10 USDC per call). First call (no payment_signature) returns the payment challenge; pay the exact USDC on Solana, then call again with payment_signature.
| Argument | Type | Description |
|---|---|---|
| claim* | string | The factual claim to verify, e.g. 'USDC market cap exceeded $70B in October 2026' |
| payment_signature | string | Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"claim"
],
"properties": {
"claim": {
"type": "string",
"description": "The factual claim to verify, e.g. 'USDC market cap exceeded $70B in October 2026'"
},
"payment_signature": {
"type": "string",
"description": "Optional. Omit on the first call to receive the payment challenge. After sending the exact USDC amount on Solana mainnet to the pay_to wallet, call again with this set to the Solana transaction signature of your payment."
}
}
}