# Robinhood Chain ERC-20 Token Transfer History

> Robinhood Chain ERC-20 Token Transfer History is a paid API for AI agents from x402-services-production.up.railway.app, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-15).

Retrieves the full ERC-20 token transfer history for a given wallet address on Robinhood Chain, including token, amount, counterparties, method, and timestamps.

## Facts

- Endpoint: POST https://x402-services-production.up.railway.app/api/rhchain/token-transfers
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/robinhood-chain-erc-20-token-transfer-history-19581a8c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_BZ_2lwGAvlaSAa3FRssqu

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability robinhood-chain-erc-20-token-transfer-history-19581a8c -d '<json body>'
```

Example prompt: Pull up all the ERC-20 token transfers for wallet address 0xAbC123... on Robinhood Chain — I want to see the tokens, amounts, who they went to, and when.

## When to prefer this

Use this endpoint when you specifically need ERC-20 token transfer history for an address on Robinhood Chain, including counterparty details, token identities, amounts, and timestamps. Prefer this over generic wallet reputation checks when you need granular transaction-level data rather than summary trust scores. Choose this when auditing token flows, reconciling on-chain activity, or investigating wallet behavior on Robinhood Chain specifically.

## Known failure modes

- Invalid or malformed EVM address returns an error or empty result
- Address has no ERC-20 transfer history on Robinhood Chain returns empty list
- Network or upstream indexer unavailability causes timeout or 5xx error
- Missing required 'address' field in request body returns validation error
- Payment failure (insufficient USDC or x402 misconfiguration) blocks the request

## How this service works

Robinhood Chain ERC-20 transfer history for an address: token, amount, counterparties, method, timestamps. Send { address }.

## Output

Returns a list of ERC-20 token transfer records for the specified address on Robinhood Chain. Each record includes the token name/contract, transfer amount, sender and recipient addresses (counterparties), the method used to initiate the transfer, and timestamps for each transaction.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "type": "object"
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json"
     ],
     "type": "string"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/robinhood-chain-erc-20-token-transfer-history-19581a8c/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-services-production.up.railway.app](https://www.zero.xyz/host/x402-services-production.up.railway.app/llms.txt)