# Blockscout

**Canonical:** https://apis.io/providers/blockscout/  
**Website:** https://dev.blockscout.com/  
**APIs profiled:** 18

Blockscout is an open-source EVM blockchain explorer covering 1,000+ L1, L2, and L3 EVM chains. Each Blockscout instance exposes a REST v1 API (legacy), REST v2 API (recommended), GraphQL API, and an Etherscan-compatible API. The hosted Blockscout PRO API at dev.blockscout.com provides multi-chain access with unified routes, plans, and credit-based metering.

## Kin Score — 29.0 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 29.0).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 46.8 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 13.2 |
| Developer Ergonomics | 21.4 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 26.5 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| 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 | no |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (18)

- **Blockscout REST API v2** — Recommended REST API on each Blockscout instance. Endpoints cover blocks, transactions, addresses, tokens, smart-contract verification, and more. Path varies by chain (eth, opti...
- **Blockscout GraphQL API** — GraphQL API exposing blocks, transactions, addresses, and tokens.
- **Blockscout Etherscan-Compatible API** — Drop-in Etherscan-style RPC API (action / module query parameters) for easy migration.
- **Blockscout PRO API** — Hosted multi-chain Blockscout API with unified routes, plans, and credit-based metering. Replaces the older MyAccount API; old keys do not work on PRO routes.
- **Blockscout Addresses API** — The Addresses API from Blockscout — 15 operation(s) for addresses.
- **Blockscout Blocks API** — The Blocks API from Blockscout — 4 operation(s) for blocks.
- **Blockscout CelestiaService API** — The CelestiaService API from Blockscout — 3 operation(s) for celestiaservice.
- **Blockscout Config API** — The Config API from Blockscout — 1 operation(s) for config.
- **Blockscout Internal Transactions API** — The Internal Transactions API from Blockscout — 1 operation(s) for internal transactions.
- **Blockscout Main Page API** — The Main Page API from Blockscout — 3 operation(s) for main page.
- **Blockscout Proxy API** — The Proxy API from Blockscout — 1 operation(s) for proxy.
- **Blockscout Search API** — The Search API from Blockscout — 2 operation(s) for search.
- **Blockscout Smart Contracts API** — The Smart Contracts API from Blockscout — 3 operation(s) for smart contracts.
- **Blockscout Stats API** — The Stats API from Blockscout — 3 operation(s) for stats.
- **Blockscout Token Transfers API** — The Token Transfers API from Blockscout — 1 operation(s) for token transfers.
- **Blockscout Tokens API** — The Tokens API from Blockscout — 11 operation(s) for tokens.
- **Blockscout Transactions API** — The Transactions API from Blockscout — 8 operation(s) for transactions.
- **Blockscout Withdrawals API** — The Withdrawals API from Blockscout — 1 operation(s) for withdrawals.

## Agentic access (1)

- **Blockscout Agentic Access** — 57 operations · 1 acting

## Security (1)

- **Blockscout Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **Blockscout Plans Pricing**

## Tags

Web3, Explorer, Open-Source, EVM, Multi-Chain, GraphQL, REST, Etherscan-Compatible

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