chainpeek (Tanod) swap quote
chainpeek (Tanod) swap quote: the best Uniswap V3 single-pool exact-input quote over the 0.01/0.05/0.3/1% fee tiers on Ethereum or Base. A spot quote, not a firm price. Read-only.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
217 msmedian answer time
$0.003listed price per call
$0.003price 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
POST https://tanod.dev/v1/chain/quote
| Category | Market data |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.003 | 217 ms |
Example input (from the provider)
{
"body": {
"amount_in": "1",
"chain": "base",
"token_in": "0x4200000000000000000000000000000000000006",
"token_out": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"amount_in": {
"anyOf": [
{
"maxLength": 160,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Exact input as a decimal in token_in units, e.g. \"1000\" or \"0.5\" (give exactly one of amount_in or amount_in_raw)."
},
"amount_in_raw": {
"anyOf": [
{
"maxLength": 78,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Exact input as an integer in token_in base units (give exactly one of amount_in or amount_in_raw)."
},
"chain": {
"description": "Chain to quote on (Uniswap V3).",
"enum": [
"ethereum",
"base"
],
"type": "string"
},
"token_in": {
"description": "Token sold (0x + 40 hex).",
"maxLength": 42,
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"token_out": {
"description": "Token bought (0x + 40 hex).",
"maxLength": 42,
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
}
},
"required": [
"chain",
"token_in",
"token_out"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"amount_in": {
"type": "string"
},
"amount_in_raw": {
"type": "string"
},
"amount_out": {
"type": "string"
},
"amount_out_raw": {
"type": "string"
},
"block": {
"type": [
"integer",
"null"
]
},
"chain": {
"type": "string"
},
"dex": {
"type": "string"
},
"disclaimer": {
"type": "string"
},
"failed_tiers": {
"items": {
"type": "integer"
},
"type": "array"
},
"fee_tier": {
"type": "integer"
},
"gas_estimate": {
"type": "string"
},
"price": {
"type": [
"string",
"null"
]
},
"quoter": {
"type": "string"
},
"tiers": {
"type": "array"
},
"token_in": {
"properties": {
"address": {
"type": "string"
},
"decimals": {
"type": [
"integer",
"null"
]
},
"symbol": {
"type": [
"string",
"null"
]
}
},
"required": [
"address"
],
"type": "object"
},
"token_out": {
"properties": {
"address": {
"type": "string"
},
"decimals": {
"type": [
"integer",
"null"
]
},
"symbol": {
"type": [
"string",
"null"
]
}
},
"required": [
"address"
],
"type": "object"
}
},
"required": [
"chain",
"dex",
"token_in",
"token_out",
"amount_in_raw",
"amount_out_raw",
"amount_out",
"fee_tier",
"disclaimer"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}