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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-21a69c490bd121173571dc5518eb94044aef0c54186d6093f59f9e1ba987ce45
GET/v1/gateway/subscan/{network}/api/now1 Credits · x402Readyroute-registered-7712a1215170d79f44616eea369d8eb3c87cf1d516c1d4b327c45c0b361edaca
GET/v1/gateway/subscan/api/scan/collator/meta1 Credits · x402Readyroute-registered-8aa2cb1c479f5f14906eea2a8a82beedea41b16cdf9368bb1b94fbfe6d6a745d
GET/v1/gateway/subscan/{network}/api/scan/collator/meta1 Credits · x402Readyroute-registered-c23ae9723fc35fcdef60658459c9c71917ef3ba40c7bbc9183df1406f1570182
GET/v1/gateway/subscan/api/scan/contracts/verify/compiler_images1 Credits · x402Readyroute-registered-745a82cb9132f5821203fa4302791e9d41383f9eda0d75c9385bc8c3b81192cb
GET/v1/gateway/subscan/{network}/api/scan/contracts/verify/compiler_images1 Credits · x402Readyroute-registered-0d4fdec4c6a3d1ef3b39e37bc326abae8779b62587154a385ed5524879526cf6
GET/v1/gateway/subscan/api/scan/contracts/verify/compiler_version1 Credits · x402Readyroute-registered-274e083e8108676be068c1aaa099569525701930ef7e2c040f929ece0032e1a1
GET/v1/gateway/subscan/{network}/api/scan/contracts/verify/compiler_version1 Credits · x402Readyroute-registered-1d49ebdd3cdec509566003c41264b59b980d3d368aa1b1ef24333c8e59f7e9df

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