Base token verdict card written by Claude Haiku 5.5 (Anthropic) from real on-cha
Base token verdict card written by Claude Haiku 5.5 (Anthropic) from real on-chain data: SAFE/CAUTION/RISKY/DANGER, a tagline, a short explanation. A deterministic fallback takes over if Claude is slow, honestly labeled. $0.005 - about 4x cheaper than comparable cards. Try GET /token-card/sample.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
892 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://x402.agentindex.world/token-card
| Category | Market data |
|---|---|
| Provider host | x402.agentindex.world |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.005 | 892 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "ERC-20 contract address on Base to analyze (0x + 40 hex chars).",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"address": {
"type": "string"
},
"card": {
"description": "note is SAFE/CAUTION/RISKY/DANGER. source is 'claude' (written by Claude from the on-chain facts, <=2s) or 'deterministic_fallback' (same facts, mapped by fixed rules, used whenever Claude is slow, unconfigured, or errors) - either way, every claim is grounded in token_risk_verdict/bytecode_analysis/liquidity_analysis, never invented.",
"properties": {
"disclaimer": {
"type": "string"
},
"explanation": {
"description": "At most 3 sentences.",
"type": "string"
},
"note": {
"enum": [
"SAFE",
"CAUTION",
"RISKY",
"DANGER"
],
"type": "string"
},
"source": {
"enum": [
"claude",
"deterministic_fallback"
],
"type": "string"
},
"tagline": {
"description": "Shareable one-liner, 60 characters maximum.",
"type": "string"
}
},
"required": [
"note",
"tagline",
"explanation",
"disclaimer",
"source"
],
"type": "object"
},
"network": {
"type": "object"
},
"token_risk_verdict": {
"description": "The same avoid/caution/acceptable verdict POST /token-risk itself returns, for the same address.",
"type": "object"
},
"x402_receipt": {
"description": "Billing and provenance receipt for this call.",
"type": "object"
}
},
"required": [
"address",
"card",
"token_risk_verdict"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}