x402 paid on-chain data: token report, contract DD, pool risk, wallet profile, Robinhood Chain.
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Due-diligence signals for a token contract: risky selectors found in bytecode, owner and renounced status, transfer activity. Signals to investigate, not a verdict. Price 0.05 USDC.
This tool isn't marked read-only, so it may change something on the server or in an account you connected.
Due-diligence signals for a token contract: risky selectors found in bytecode, owner and renounced status, transfer activity. Signals to investigate, not a verdict. Price 0.05 USDC.
| Argument | Type | Description |
|---|---|---|
| chain | string | |
| token* | string | |
| blocks | number | |
| payment_signature | string |
{
"type": "object",
"required": [
"token"
],
"properties": {
"chain": {
"enum": [
"base",
"base-sepolia",
"robinhood"
],
"type": "string"
},
"token": {
"type": "string"
},
"blocks": {
"type": "number"
},
"payment_signature": {
"type": "string"
}
}
}Pool depth, implied price and constant-product slippage for a trade size. Price 0.02 USDC.
| Argument | Type | Description |
|---|---|---|
| base* | string | token you would sell |
| pool* | string | address holding both tokens (the AMM pool contract) |
| chain | string | |
| quote* | string | token you would receive |
| notional | string | amount of base token to sell (default 1000) |
| payment_signature | string |
{
"type": "object",
"required": [
"pool",
"base",
"quote"
],
"properties": {
"base": {
"type": "string",
"description": "token you would sell"
},
"pool": {
"type": "string",
"description": "address holding both tokens (the AMM pool contract)"
},
"chain": {
"enum": [
"base",
"base-sepolia",
"robinhood"
],
"type": "string"
},
"quote": {
"type": "string",
"description": "token you would receive"
},
"notional": {
"type": "string",
"description": "amount of base token to sell (default 1000)"
},
"payment_signature": {
"type": "string"
}
}
}Free: list the paid data services, their prices, the payment network and the receiving wallet.
No arguments.
{
"type": "object",
"properties": {},
"additionalProperties": false
}ERC-20 on-chain report (metadata, supply, transfer activity, optional pool depth). Chains: base, base-sepolia, robinhood. Price 0.01 USDC — pay first, then pass payment_signature.
| Argument | Type | Description |
|---|---|---|
| pool | string | optional pool address to report its token balance |
| chain | string | chain to read data from |
| token* | string | token contract address 0x… |
| blocks | number | log window in blocks (default 300) |
| payment_signature | string | base64 of {"txHash":"0x…"} of your USDC transfer to payTo on Base |
{
"type": "object",
"required": [
"token"
],
"properties": {
"pool": {
"type": "string",
"description": "optional pool address to report its token balance"
},
"chain": {
"enum": [
"base",
"base-sepolia",
"robinhood"
],
"type": "string",
"description": "chain to read data from"
},
"token": {
"type": "string",
"description": "token contract address 0x…"
},
"blocks": {
"type": "number",
"description": "log window in blocks (default 300)"
},
"payment_signature": {
"type": "string",
"description": "base64 of {\"txHash\":\"0x…\"} of your USDC transfer to payTo on Base"
}
}
}Activity profile for one address on one token: transfers in/out, distinct counterparties, first and last block seen. Price 0.03 USDC.
| Argument | Type | Description |
|---|---|---|
| chain | string | |
| token* | string | |
| blocks | number | |
| address* | string | |
| payment_signature | string |
{
"type": "object",
"required": [
"token",
"address"
],
"properties": {
"chain": {
"enum": [
"base",
"base-sepolia",
"robinhood"
],
"type": "string"
},
"token": {
"type": "string"
},
"blocks": {
"type": "number"
},
"address": {
"type": "string"
},
"payment_signature": {
"type": "string"
}
}
}