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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

502 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-73da44b85378ca79f56d8ee09eb70676f88b9996b24ecbfa001a923222250783
GET/v1/gateway/subscan/{network}/api/now1 Credits · x402Readyroute-registered-d50097fb841dfe344c5aa008b21bf46a8e8eed8147247058f2b32e65c723e90f
GET/v1/gateway/subscan/api/scan/collator/meta1 Credits · x402Readyroute-registered-f0d46d34af754096ed740a660430edc2551c56ac0164bb55edd4a1677a6ce2e7
GET/v1/gateway/subscan/{network}/api/scan/collator/meta1 Credits · x402Readyroute-registered-eff77b1b7af3aea0fa40507629140dccf25c4c7503a9d3754ee37fb001f0c50d
GET/v1/gateway/subscan/api/scan/contracts/verify/compiler_images1 Credits · x402Readyroute-registered-2b3da28665fc7dc2a3ff24ee0d3c9dc654d10db72dc98d456c5b6a4eb0d0e186
GET/v1/gateway/subscan/{network}/api/scan/contracts/verify/compiler_images1 Credits · x402Readyroute-registered-d3507934abb864678c5e23671f80fa4fb169db783d56b90a250fc23f9448d285
GET/v1/gateway/subscan/api/scan/contracts/verify/compiler_version1 Credits · x402Readyroute-registered-629434c43534cc3ae5bf2585510fba185f693e2f93576c3468fd8ea0e8496b52
GET/v1/gateway/subscan/{network}/api/scan/contracts/verify/compiler_version1 Credits · x402Readyroute-registered-59369e624198c33109efe564d8975595996edc1fe66f920d47ee47cc8b2518a5

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