Token risk score API
Token risk score API: deterministic 0-100 rug-check for ERC-20s on Ethereum, Base, Polygon, Arbitrum, Optimism, BSC, and Avalanche. Combines on-chain reads (bytecode, symbol, decimals, supply), DefiLlama price + confidence, and Etherscan verification and age. Published rubric, no AI: start 50; no bytecode=0; +15 price (+10 confidence>=0.9); +15 verified source (-10 unverified); -10 zero supply; -5 odd decimals; +10 age>=180d, -15 age<7d. NOT financial advice.
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://gateway.stride20k.com/risk/token/:chain/:address
| Category | Market data |
|---|---|
| Provider host | gateway.stride20k.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.15 | 22 ms |
Example input (from the provider)
{
"method": "GET",
"pathParams": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"chain": "base"
},
"queryParams": {},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"properties": {
"address": {
"description": "ERC-20 token contract address, 0x-prefixed.",
"pattern": "0x[a-fA-F0-9]{40}",
"type": "string"
},
"chain": {
"aliases": {
"1": "ethereum",
"10": "optimism",
"137": "polygon",
"42161": "arbitrum",
"43114": "avalanche",
"56": "bsc",
"8453": "base",
"arb": "arbitrum",
"avax": "avalanche",
"bnb": "bsc",
"eth": "ethereum",
"matic": "polygon",
"op": "optimism"
},
"description": "Chain to analyze. Shorthands accepted: 1, 10, 56, 137, 8453, 42161, 43114, eth, arb, op, matic, avax, bnb.",
"enum": [
"ethereum",
"base",
"polygon",
"arbitrum",
"optimism",
"bsc",
"avalanche"
],
"missTrack": true,
"normalize": "lower",
"type": "string"
}
},
"required": [
"chain",
"address"
],
"type": "object"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"address": {
"description": "Token contract address, lowercase.",
"type": "string"
},
"chain": {
"description": "Chain analyzed.",
"type": "string"
},
"flags": {
"description": "Rubric flags, e.g. 'unverified-source', 'very-new-contract'.",
"type": "array"
},
"score": {
"description": "0-100; higher = fewer red flags. Deterministic rubric (see description).",
"type": "integer"
},
"signals": {
"description": "Every rubric input: codePresent, symbol, decimals, totalSupply, priceUsd, priceConfidence, sourceVerified, contractAgeDays, checksPerformed.",
"type": "object"
}
},
"required": [
"chain",
"address",
"score",
"flags",
"signals"
],
"type": "object"
},
"endpoint": {
"description": "Always \"/risk/token/:chain/:address\".",
"type": "string"
},
"meta": {
"properties": {
"attribution": {
"description": "Licensing attribution when the source requires it.",
"type": [
"string",
"null"
]
},
"cached": {
"description": "Whether this response was served from cache.",
"type": "boolean"
},
"fetchedAt": {
"description": "ISO 8601 time the data was actually retrieved from the upstream.",
"type": "string"
},
"source": {
"description": "Upstream source: on-chain + defillama + etherscan (optional).",
"type": "string"
}
},
"required": [
"source",
"cached",
"fetchedAt"
],
"type": "object"
},
"ok": {
"description": "true on success.",
"type": "boolean"
}
},
"required": [
"ok",
"endpoint",
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}