Agent Mercantile
Observe factual Aave V3 lending supply APR and Lido staking APR for one Ethereum/Base asset, with timestamps, evidence, explicit rate labels, optional filters/sort, and limitations. No ranking or investment recommendation. Call when you need currently observed supported-venue rates for one asset, not a ranking.
Offering
- Provider
- api.agentmercantile.com
- Method
- POST
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Blockchain And Crypto
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://api.agentmercantile.com/v1/productive-venue-snapshot- MIME type
- Not provided
- First seen
- 2026-10-16T01:50:14.534Z
- Last seen
- Tags
- yield, productive-venue, lending-rate, supply-apr, staking-apr
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"payTo": "0xdb7b2b54f80479826222749a2ea73a8acc306e1e"
}
]Observed health
- Status
- Healthy
- Latest latency
- 100 ms
- Average latency
- 522 ms
- HTTP status
- 200
- Last checked
- Reachability
- 100% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"asset": {
"additionalProperties": false,
"description": "native, erc20, or allowlisted symbol asset object",
"properties": {
"address": {
"description": "Required for erc20. Exact nonzero 20-byte EVM address.",
"type": "string"
},
"kind": {
"enum": [
"native",
"erc20",
"symbol"
],
"type": "string"
},
"symbol": {
"description": "Required for kind=symbol. Allowlist ETH, WETH, USDC, stETH, wstETH. Chain-specific.",
"type": "string"
}
},
"required": [
"kind"
],
"type": "object"
},
"chain_id": {
"description": "Ethereum 1 or Base 8453 only.",
"enum": [
1,
8453
],
"type": "integer"
},
"limit": {
"description": "Default 20. Applied after filters and sort.",
"maximum": 20,
"minimum": 1,
"type": "integer"
},
"protocols": {
"items": {
"enum": [
"aave_v3",
"lido"
],
"type": "string"
},
"minItems": 1,
"type": "array",
"uniqueItems": true
},
"sort": {
"description": "Objective sort only. rate_* uses primary_apr. Null rates sort last. Not a recommendation.",
"enum": [
"protocol",
"rate_desc",
"rate_asc"
],
"type": "string"
},
"venue_types": {
"items": {
"enum": [
"lending",
"liquid_staking"
],
"type": "string"
},
"minItems": 1,
"type": "array",
"uniqueItems": true
}
},
"required": [
"chain_id",
"asset"
],
"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 schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"asset": {
"additionalProperties": false,
"description": "native, erc20, or allowlisted symbol asset object",
"properties": {
"address": {
"description": "Required for erc20. Exact nonzero 20-byte EVM address.",
"type": "string"
},
"kind": {
"enum": [
"native",
"erc20",
"symbol"
],
"type": "string"
},
"symbol": {
"description": "Required for kind=symbol. Allowlist ETH, WETH, USDC, stETH, wstETH. Chain-specific.",
"type": "string"
}
},
"required": [
"kind"
],
"type": "object"
},
"chain_id": {
"description": "Ethereum 1 or Base 8453 only.",
"enum": [
1,
8453
],
"type": "integer"
},
"limit": {
"description": "Default 20. Applied after filters and sort.",
"maximum": 20,
"minimum": 1,
"type": "integer"
},
"protocols": {
"items": {
"enum": [
"aave_v3",
"lido"
],
"type": "string"
},
"minItems": 1,
"type": "array",
"uniqueItems": true
},
"sort": {
"description": "Objective sort only. rate_* uses primary_apr. Null rates sort last. Not a recommendation.",
"enum": [
"protocol",
"rate_desc",
"rate_asc"
],
"type": "string"
},
"venue_types": {
"items": {
"enum": [
"lending",
"liquid_staking"
],
"type": "string"
},
"minItems": 1,
"type": "array",
"uniqueItems": true
}
},
"required": [
"chain_id",
"asset"
],
"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": {
"additionalProperties": true,
"properties": {
"asset": {
"type": "object"
},
"block_number": {
"type": "string"
},
"cached": {
"type": "boolean"
},
"chain_id": {
"enum": [
1,
8453
],
"type": "integer"
},
"classification": {
"enum": [
"OBSERVED_COMPLETE",
"OBSERVED_PARTIAL",
"OBSERVED_EMPTY_SUPPORTED_SET",
"HOLD_UPSTREAM",
"HOLD_OUTPUT_REFUSED"
],
"type": "string"
},
"errors": {
"type": "array"
},
"evidence": {
"type": "array"
},
"limitations": {
"items": {
"type": "string"
},
"type": "array"
},
"machine": {
"enum": [
"VM04"
],
"type": "string"
},
"methodology_version": {
"enum": [
"productive-venue-0.2.0"
],
"type": "string"
},
"observation_age_ms": {
"type": "integer"
},
"omissions": {
"items": {
"type": "string"
},
"type": "array"
},
"protocol_set_version": {
"type": "string"
},
"request": {
"type": "object"
},
"resolved": {
"type": "object"
},
"result_count": {
"type": "integer"
},
"retrieved_at": {
"type": "string"
},
"sort": {
"type": "object"
},
"status": {
"enum": [
"OK",
"PARTIAL",
"HOLD"
],
"type": "string"
},
"truncated": {
"type": "boolean"
},
"venues": {
"type": "array"
}
},
"required": [
"status",
"classification",
"machine",
"methodology_version",
"protocol_set_version",
"chain_id",
"asset",
"request",
"resolved",
"sort",
"result_count",
"truncated",
"omissions",
"retrieved_at",
"venues",
"limitations",
"errors",
"evidence"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}