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Subscan API

Subscan API gives your app or agent a reliable way to read chain activity and account state across 70+ chains, including Polkadot, Kusama, Moonbeam, Midnight, and more, so you can ship user-facing crypto features without building core indexing first.

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What your team gets

Evaluate Subscan's upstream chain activity, balance, governance, staking, and asset data for Substrate and selected EVM ecosystems.

  • Get explorer-grade chain data without running your own indexing stack
  • Support wallet views, portfolio tracking, governance flows, and account monitoring
  • Use authenticated endpoints with predictable rate-limit behavior

Best for these workflows

  • Wallet, explorer, and portfolio experiences
  • Governance, staking, and account intelligence workflows
  • Agents that need dependable chain lookups before taking action

Core data surfaces

accounts and balancesblocks and extrinsicsgovernance and stakingassets, tokens, and EVM data

These are the main objects and resources your product or agent can read directly when integrating this API.

Live PubFi routes

552 current route variants for Subscan. The preview is bounded; use the capability API or runtime OpenAPI for the complete exact contract.

Open exact capability APIOpen runtime OpenAPI
MethodGateway routeBillingReadinessCapability
GET/v1/gateway/subscan/api/now1 Credits · x402Readyroute-registered-c5a0827e62e1dffc1233b0731d37b1040a0a30736fbc16f07d042d91087557ea
GET/v1/gateway/subscan/{network}/api/now1 Credits · x402Readyroute-registered-d52e3a3afb77555cb19e72d3d8687e24b90b3d142a5666d68d8228de8ddea4a9
GET/v1/gateway/subscan/api/scan/collator/meta1 Credits · x402Readyroute-registered-536cead4c7d41f142c507d96689d909b40d878bf1a2c7ae458fe1d4c7d246d50
GET/v1/gateway/subscan/{network}/api/scan/collator/meta1 Credits · x402Readyroute-registered-f86c3ab7edc9114b576209ca8d8e47d3a9501c0b0468c7fb0244777566bb68c7
GET/v1/gateway/subscan/api/scan/contracts/verify/compiler_images1 Credits · x402Readyroute-registered-2faa7aaea612b6bddde41c59cfede8f4804b7f43b0e4d2f7c0a0dc4d9aa245bd
GET/v1/gateway/subscan/{network}/api/scan/contracts/verify/compiler_images1 Credits · x402Readyroute-registered-b07a8b66729184aae7659fc2c60857c206ba1f66dc8b04b071782fd0195d50c1
GET/v1/gateway/subscan/api/scan/contracts/verify/compiler_version1 Credits · x402Readyroute-registered-90c9a887f6ffd82b187512dae69d9ee345c46ffe260822d81ff79d05675724dd
GET/v1/gateway/subscan/{network}/api/scan/contracts/verify/compiler_version1 Credits · x402Readyroute-registered-d5fb173e79d19f53e1d7fbeb27fe03f8d68fb2f2f42a78a8f69ce232e2315b2d

544 additional route variants are available from the exact capability API.