# Saylor Innovations — Token Transfer History (Arbitrum)

> Saylor Innovations — Token Transfer History (Arbitrum) is a paid API for AI agents from saylorinnovations.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-30).

Retrieves the on-chain ERC-20 and native token transfer history for a given wallet address on the Arbitrum network

## Facts

- Endpoint: GET https://saylorinnovations.com/api/evm/arbitrum/transfers/:address?utm_source=zero.xyz
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-30
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/saylor-innovations-token-transfer-history-arbitrum-f7d4753a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_QXhYZdBjKjUE_n19QEUj9

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 saylor-innovations-token-transfer-history-arbitrum-f7d4753a
```

Example prompt: Pull the full token transfer history for Arbitrum address 0x4838B106FCe9647Bdf1E7877BF73cE8B0BAD5f97 so I can review all inbound and outbound token movements.

## When to prefer this

Choose this endpoint when you specifically need token transfer history on the Arbitrum Layer 2 network for a given wallet address. It is ideal for DeFi activity audits, tax ledger reconstruction, portfolio monitoring, or tracing on-chain fund movements on Arbitrum rather than Ethereum mainnet or other EVM chains.

## Known failure modes

- Invalid or malformed EVM address returns a 400 error
- Address with no transfer history returns an empty list
- Arbitrum node or indexer downtime may cause 503 or timeout responses
- Rate limiting or payment failure may block the request

## How this service works

Token Transfer History (arbitrum). Arbitrum token transfer history: ERC-20 and ERC-721 Transfer events for a token, filtered to one wallet (?wallet=, in/out labelled, up to 2,000 blocks) or the latest 20 blocks unfiltered. Decoded amounts, up to 200 rows.

## Output

Returns a list of on-chain token transfer events associated with the given Arbitrum address, including transaction hashes, block timestamps, token contract details, sender and recipient addresses, and token amounts transferred.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/saylor-innovations-token-transfer-history-arbitrum-f7d4753a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from saylorinnovations.com](https://www.zero.xyz/host/saylorinnovations.com/llms.txt)