The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain
The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Charters, optionally filtered by owner. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts.
5000 (raw units)
price
6
calls / 30d
6
unique payers
2026-09-18
updated
Provider
api.onesource.io · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "5000",
"maxTimeoutSeconds": 3600
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"owner": "0x5977b25419f9c0ddcb2f89fe204955622f4f57ea"
},
"type": "http"
},
"output": {
"example": {
"as_of_block": 63499000,
"basis": "charter_list",
"chain_id": 4663,
"charters": [
{
"accrued_balance_raw": "850000000000000000000",
"as_of_block": 63499000,
"branches": 18,
"burned_block": null,
"charter_id": 42,
"dormant_reported_block": null,
"mint_kind": "auction",
"minted_block": 60000000,
"minted_tx": "0xad7e04119ecd85857728205f5b12e95f0bab8e99f9c2f60be5dc79cfc6a8df1f",
"owner": "0x5977b25419f9c0ddcb2f89fe204955622f4f57ea",
"price_eth_raw": "2000000000000000000",
"status": "active"
}
],
"network": "robinhood",
"next_after": null,
"next_before": 41,
"total_charters": 1000
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"after": {
"minimum": 0,
"type": "integer"
},
"before": {
"minimum": 0,
"type": "integer"
},
"limit": {
"maximum": 500,
"minimum": 1,
"type": "integer"
},
"order": {
"enum": [
"desc",
"asc"
],
"type": "string"
},
"owner": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"description": "Endpoint-specific response payload",
"properties": {
"as_of_block": {
"type": "integer"
},
"basis": {
"type": "string"
},
"chain_id": {
"type": "integer"
},
"charters": {
"items": {
"properties": {
"accrued_balance_raw": {
"type": "string"
},
"as_of_block": {
"type": "integer"
},
"branches": {
"type": "integer"
},
"burned_block": {
"type": [
"string",
"null"
]
},
"charter_id": {
"type": "integer"
},
"dormant_reported_block": {
"type": [
"string",
"null"
]
},
"mint_kind": {
"type": "string"
},
"minted_block": {
"type": "integer"
},
"minted_tx": {
"type": "string"
},
"owner": {
"type": "string"
},
"price_eth_raw": {
"type": "string"
},
"status": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"network": {
"type": "string"
},
"next_after": {
"type": [
"string",
"null"
]
},
"next_before": {
"type": "integer"
},
"total_charters": {
"type": "integer"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://api.onesource.io/standard/v1/charters" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://api.onesource.io/standard/v1/charters");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://api.onesource.io/standard/v1/charters")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/94.json, and this resource appears in /discovery/resources and /discovery/search.