# Arbiscan

**Canonical:** https://apis.io/providers/arbiscan/  
**Website:** https://arbiscan.io/  
**APIs profiled:** 8

Arbiscan is the official blockchain explorer, search, API, and analytics platform for Arbitrum One, the leading Ethereum Layer 2 scaling network. It enables developers and users to query Arbitrum One transaction histories, token transfers (ERC-20, ERC-721, ERC-1155), smart contract source code and ABIs, block data, and L2 network statistics. The Arbiscan API is part of the Etherscan unified V2 platform, accessible across 60+ EVM-compatible chains with a single API key. A free tier provides 100,000 daily calls at 3 requests per second; paid tiers scale up to enterprise with unmetered access.

## Kin Score — 47.5 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 47.5).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 63.6 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 21.4 |
| Commercial Clarity | 73.7 |
| Access Clarity | 73.7 |

## Agent readiness — 41.8 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | na |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | na |
| Error Semantics | no |
| OpenAPI Examples | verified |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | na |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (8)

- **Arbiscan Accounts API** — Address balances, transactions, token holdings, and funding origins
- **Arbiscan Blocks API** — Block details, rewards, countdown, and block-by-timestamp lookup
- **Arbiscan Contracts API** — Smart contract source code, ABI, creation info, and verification
- **Arbiscan Gas Tracker API** — Arbitrum One gas oracle and gas price estimates
- **Arbiscan Logs API** — Event log queries by address, topic, and block range
- **Arbiscan Stats API** — Arbitrum One network statistics, supply data, and daily metrics
- **Arbiscan Tokens API** — ERC-20, ERC-721, and ERC-1155 token supply, holders, and metadata
- **Arbiscan Transactions API** — Transaction status, receipts, counts, and advanced filtering

## Agentic access (1)

- **Arbiscan Agentic Access** — 1 operation

## Security (3)

- **Arbiscan Authentication** — apiKey · 1 scheme
- **Arbiscan Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Arbiscan Vulnerability Disclosure** — disclosure policy published

## Plans (1)

- **Arbiscan Plans Pricing**

## Tags

Blockchain, Cryptocurrency, Arbitrum, Layer 2, EVM, Web3, L2

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/arbiscan/). Scores are computed from the provider's own public artifacts under a published rubric.