Crypto Data API
Rug and scam check for a Solana token by mint: mint authority, freeze authority, risky Token-2022 extensions, top-10 holder share, DEX liquidity and pool age, with flags and an overall risk level. Use before buying or listing a new Solana token.
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.
{
"docs": "https://api.agent-data.workers.dev/docs",
"x402": "Primary payment method: x402 v2, see the PAYMENT-REQUIRED header (USDC on Base, USDC or USDT on Solana via the Coinbase facilitator).",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"error": "payment_required",
"price": {
"units": 20000,
"amount": "0.020",
"currency": "USDT",
"decimals": 6
},
"pay_to": "EQuJg77kuczS3qwX6QafvoWSUAUsdA95rho7U1myHKFA",
"accepts": [
{
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"payTo": "EQuJg77kuczS3qwX6QafvoWSUAUsdA95rho7U1myHKFA",
"scheme": "exact",
"network": "solana",
"mimeType": "application/json",
"resource": "https://api.agent-data.workers.dev/api/v1/token/risk",
"description": "Pay-per-call crypto market data",
"maxAmountRequired": "20000"
}
],
"message": "Pay with x402 v2: decode the PAYMENT-REQUIRED response header (USDC on Base eip155:8453, USDC or USDT on Solana; network fees paid by the facilitator), sign and retry with the PAYMENT-SIGNATURE header. Any x402 client does this automatically. Fallback without x402: send 0.02 USDT (SPL) on Solana to pay_to, then retry with header 'X-Payment-Tx: <signature>' or query '?tx=<signature>' (one tx = one call).",
"network": "solana-mainnet",
"protocol": "x402 v2 (PAYMENT-REQUIRED / PAYMENT-SIGNATURE headers); legacy USDT fallback below",
"resource": "https://api.agent-data.workers.dev/api/v1/token/risk",
"retry_header": "X-Payment-Tx",
"max_tx_age_seconds": 3600
}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 0.005 USDC on Base to 0x2a99…1bd4e. The signed payment is good for 5 minutes.
- Paid to
- 0x2a99…1bd4e
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 5000 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
- 8PHYSZ…JTG3R
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
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
- 8PHYSZ…JTG3R
- Token contract
- Es9vMF…nwNYB
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x2a991f1cf788ff7fb5df8f9d507cfc98b5b1bd4e",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
"transactionVersions": [
0
]
},
"payTo": "8PHYSZcCjQaiDKx9HZHx7xtxRuRfDFpbwFScujJJTG3R",
"amount": "5000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
},
{
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
"transactionVersions": [
0
]
},
"payTo": "8PHYSZcCjQaiDKx9HZHx7xtxRuRfDFpbwFScujJJTG3R",
"amount": "5000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"mint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263"
}
},
"output": {
"type": "json",
"example": {
"mint": "DezX...B263",
"flags": [],
"token": {
"program": "spl-token",
"decimals": 5,
"mint_authority": null,
"freeze_authority": null,
"top10_holders_pct": 21.4
},
"market": {
"liquidity_usd": 4200000,
"volume_24h_usd": 9100000
},
"risk_level": "low"
}
}
},
"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",
"required": [
"mint"
],
"properties": {
"mint": {
"type": "string",
"description": "SPL token mint address"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-11-03 11:36Z
- Last indexed by Roundhouse
- 2026-11-08 00:50Z
- Last enriched (probe, favicon, geo)
- 2026-11-07 06:46Z
- 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 Crypto Data 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=Crypto%20Data%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://194-28-85-99.sslip.io/api/v1/token/risk, 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.