---
title: "Base Token Facts: Owner, Proxy, Pause and Mint Powers"
method: GET
path: "/v1/base-token-facts"
tags: ["Base"]
---

# Base Token Facts: Owner, Proxy, Pause and Mint Powers

`GET /v1/base-token-facts`

## Request

- Base URL: `https://api.ambolt.dev`
- URL: `https://api.ambolt.dev/v1/base-token-facts`
- Auth: none required

Verifiable on-chain facts about an ERC-20 token on Base: name, symbol, supply, whether the contract has an owner (and whether it was renounced), whether it is an upgradeable proxy and who administers it, whether it is paused, and which privileged functions (mint, burn, pause, blacklist, fee setting, upgrade) appear in its bytecode. Facts only: no verdict and no recommendation.

## Query parameters

- `token` string, required: ERC-20 token contract address on Base.
- `free` '1'

## Response `200`

Result (JSON). Every result names its source and the time it was read.

- object

## Other responses

- `400`: Invalid input; not charged.
- `402`: Payment required: 0.01 USD in USDC (x402 v2).

---

[API](https://skmtc.dev/ambolt/apis/ambolt-data-tools.md) · [All operations](https://skmtc.dev/ambolt/apis/ambolt-data-tools/llms.txt) · [OpenAPI document](https://skmtc.dev/ambolt/apis/ambolt-data-tools/revisions/8397885dd82f?raw)