Routescan (Snowtrace)

Routescan is the first multichain ecosystem explorer, search, API, and analytics platform for all major EVM chains. Operating as Snowtrace for Avalanche C-Chain, Routescan provides high-speed REST APIs compatible with the Etherscan API format, delivering near real-time access to transactions, token transfers, smart contract data, and event logs across Avalanche C-Chain, Arbitrum, Optimism, Base, and 40+ other EVM networks. A single API key grants multichain access across all indexed chains.

Routescan (Snowtrace) publishes 8 APIs on the APIs.io network, including Accounts API, Blocks API, Contracts API, and 5 more. Tagged areas include Blockchain, Explorer, Avalanche, EVM, and Multichain.

The Routescan (Snowtrace) catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Routescan (Snowtrace)’s developer surface includes authentication, developer portal, documentation, signup flow, status page, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub

46.6/100 developing ▬ flat Agent 34/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1

AccessFreemiumSelf serve⚡ Free to try

17 APIs

BlockchainExplorerAvalancheEVMMultichainWeb3TransactionsSmart ContractsNFTsDeFi

Kin Score

Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1

Composite quality — 46.6/100 · developing

Contract Quality 17.1 / 25

Developer Ergonomics 5.7 / 20

Commercial Clarity 10.0 / 20

Operational Transparency 0.0 / 13

Governance 7.0 / 12

Discoverability 6.9 / 10

Agent readiness — 34/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 7 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/snowtrace: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 17

Individual APIs this provider publishes, each with its own machine-readable definition.

Rate Limits 1

Documented rate limits and quota policies.

Rate Limits

0 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

JSON Schema 3

Standalone JSON Schema definitions for this provider's data models.

Examples 5

Example request and response payloads for these APIs.

Get Started 2

Portal, sign-up, and the first successful call

Portal

Portal

Signup

Signup

Documentation 2

Reference material describing how the API behaves

OpenAPI

OpenAPI

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 3

Status, limits, changes, and where to get help

Contact

Contact

Status

Status

RateLimits

RateLimits

Commercial 4

Pricing, plans, and the legal terms of use

Plans

TermsOfService

Plans

FinOps

Source (apis.yml)

name: Routescan (Snowtrace)
description: 'Routescan is the first multichain ecosystem explorer, search, API, and analytics platform for all major EVM
  chains. Operating as Snowtrace for Avalanche C-Chain, Routescan provides high-speed REST APIs compatible with the Etherscan
  API format, delivering near real-time access to transactions, token transfers, smart contract data, and event logs across
  Avalanche C-Chain, Arbitrum, Optimism, Base, and 40+ other EVM networks. A single API key grants multichain access across
  all indexed chains.

  '
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://snowtrace.io/favicon.ico
tags:
- Blockchain
- Explorer
- Avalanche
- EVM
- Multichain
- Web3
- Transactions
- Smart Contracts
- NFTs
- DeFi
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
apis:
- name: Routescan Etherscan-Compatible Account API
  description: 'Retrieve address balances, normal and internal transaction histories, ERC-20 token transfers, ERC-721 NFT
    transfers, ERC-1155 token transfers, and historical balance data by block number for any EVM address across all Routescan-indexed
    chains.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/accounts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Accounts
  - Balances
  - Transactions
  - ERC-20
  - ERC-721
  - ERC-1155
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation/api/etherscan-like/accounts
  contact:
  - FN: Routescan Support
    url: https://snowtrace.io/contactus
  meta:
  - key: chainId-avalanche-c-chain
    value: '43114'
  - key: chainId-avalanche-fuji-testnet
    value: '43113'
- name: Routescan Etherscan-Compatible Block API
  description: 'Query block rewards and estimated block countdown for specific block numbers on any Routescan-indexed EVM
    chain.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Blocks
  - Block Rewards
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Etherscan-Compatible Contract API
  description: 'Access verified smart contract ABIs, source code, and creation transaction data. Supports contract source
    code verification via POST with up to 250 verifications per day, and status checking for verification submissions.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/contracts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Contracts
  - Smart Contracts
  - ABI
  - Verification
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation/api/etherscan-like/contracts
- name: Routescan Etherscan-Compatible Logs API
  description: 'Query event logs emitted by smart contracts using filter parameters including address, block range, and up
    to four indexed topics. Useful for tracking on-chain events in real time.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Logs
  - Events
  - Smart Contracts
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Etherscan-Compatible Token API
  description: 'Retrieve ERC-20 token supply, token holder information, and token metadata for fungible tokens on Routescan-indexed
    EVM chains.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Tokens
  - ERC-20
  - Token Supply
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Etherscan-Compatible Stats API
  description: 'Access network statistics including total AVAX supply, last price, and validator/node count for the Avalanche
    C-Chain and other supported EVM networks.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Stats
  - Network
  - Supply
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Etherscan-Compatible Transaction API
  description: 'Check transaction execution status (success or failure) and receipt status for any transaction hash on Routescan-indexed
    EVM chains.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Transactions
  - Status
  - Receipts
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Geth/Parity Proxy API
  description: 'Ethereum JSON-RPC compatible proxy endpoints for standard methods including eth_blockNumber, eth_getBlockByNumber,
    eth_getTransactionByHash, eth_getTransactionReceipt, eth_call, eth_gasPrice, and eth_estimateGas.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - RPC
  - Proxy
  - Ethereum
  - JSON-RPC
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- name: Routescan Nametags API
  description: 'Retrieve address labels and nametags applied to known wallets, contracts, and entities indexed by Routescan
    across all supported EVM chains.

    '
  image: https://snowtrace.io/favicon.ico
  humanURL: https://snowtrace.io/documentation
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Labels
  - Nametags
  - Addresses
  properties:
  - type: Documentation
    url: https://snowtrace.io/documentation
- aid: snowtrace:snowtrace-accounts-api
  name: Routescan (Snowtrace) Accounts API
  description: Address balance and transaction history endpoints.
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/accounts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Accounts
  properties:
  - type: OpenAPI
    url: openapi/snowtrace-accounts-api-openapi.yml
- aid: snowtrace:snowtrace-blocks-api
  name: Routescan (Snowtrace) Blocks API
  description: Block rewards and countdown endpoints.
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/accounts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Blocks
  properties:
  - type: OpenAPI
    url: openapi/snowtrace-blocks-api-openapi.yml
- aid: snowtrace:snowtrace-contracts-api
  name: Routescan (Snowtrace) Contracts API
  description: Smart contract ABI, source code, and verification endpoints.
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/accounts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Contracts
  properties:
  - type: OpenAPI
    url: openapi/snowtrace-contracts-api-openapi.yml
- aid: snowtrace:snowtrace-logs-api
  name: Routescan (Snowtrace) Logs API
  description: Smart contract event log query endpoints.
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/accounts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Logs
  properties:
  - type: OpenAPI
    url: openapi/snowtrace-logs-api-openapi.yml
- aid: snowtrace:snowtrace-proxy-api
  name: Routescan (Snowtrace) Proxy API
  description: Ethereum JSON-RPC compatible proxy endpoints.
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/accounts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Proxy
  properties:
  - type: OpenAPI
    url: openapi/snowtrace-proxy-api-openapi.yml
- aid: snowtrace:snowtrace-stats-api
  name: Routescan (Snowtrace) Stats API
  description: Network statistics including token supply and prices.
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/accounts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Stats
  properties:
  - type: OpenAPI
    url: openapi/snowtrace-stats-api-openapi.yml
- aid: snowtrace:snowtrace-tokens-api
  name: Routescan (Snowtrace) Tokens API
  description: ERC-20 token supply and holder endpoints.
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/accounts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Tokens
  properties:
  - type: OpenAPI
    url: openapi/snowtrace-tokens-api-openapi.yml
- aid: snowtrace:snowtrace-transactions-api
  name: Routescan (Snowtrace) Transactions API
  description: Transaction execution and receipt status endpoints.
  humanURL: https://snowtrace.io/documentation/api/etherscan-like/accounts
  baseURL: https://api.routescan.io/v2/network/mainnet/evm/{chainId}/etherscan/api
  tags:
  - Transactions
  properties:
  - type: OpenAPI
    url: openapi/snowtrace-transactions-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/snowtrace-agentic-access.yml
- type: DomainSecurity
  url: security/snowtrace-domain-security.yml
- type: Authentication
  url: authentication/snowtrace-authentication.yml
- type: OpenAPI
  url: /openapi/openapi.yml
- type: Portal
  url: https://snowtrace.io/
- type: Documentation
  url: https://snowtrace.io/documentation
- type: Plans
  url: https://snowtrace.io/documentation
- type: Signup
  url: https://routescan.io/
- type: Contact
  url: https://snowtrace.io/contactus
- type: TermsOfService
  url: https://snowtrace.io/
- type: Status
  url: https://snowtrace.io/
- type: Plans
  url: /plans/plans.yml
- type: RateLimits
  url: /rate-limits/rate-limits.yml
- type: FinOps
  url: /finops/finops.yml
maintainers:
- FN: Routescan
  url: https://routescan.io/
  email: ''