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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-03820e557427565a5e62ed10f2b5df83244320f2460fc057759917efdf990d6e
GET/v1/gateway/subscan/{network}/api/now1 Credits · x402Readyroute-registered-a60c893f854120b5e0cadd86986bce75f748be55b6ea3ca938219375e5893e5c
GET/v1/gateway/subscan/api/scan/collator/meta1 Credits · x402Readyroute-registered-70a7e590faac15e71964e179d3c7a2651e4ff9e2160c29500ad680d563c9f4cc
GET/v1/gateway/subscan/{network}/api/scan/collator/meta1 Credits · x402Readyroute-registered-6c2b15a4b451257af6a0c6d86bcb8422f938e66572a9aa8616ca84f15ebedff6
GET/v1/gateway/subscan/api/scan/contracts/verify/compiler_images1 Credits · x402Readyroute-registered-cd12ad114e673a16f9d5d72bcb7fbb2bee17b1bedfe0a50b462298eb0cd4a3c5
GET/v1/gateway/subscan/{network}/api/scan/contracts/verify/compiler_images1 Credits · x402Readyroute-registered-ad1cf99f2e5bf735108b6f7eb2a3ff4c5e9aafbbbf5055a34224a5164f5a60ee
GET/v1/gateway/subscan/api/scan/contracts/verify/compiler_version1 Credits · x402Readyroute-registered-bb377a57255cf172d577ee682ca23dad30b1b2b4a871e0c8c0345bf47122ee5c
GET/v1/gateway/subscan/{network}/api/scan/contracts/verify/compiler_version1 Credits · x402Readyroute-registered-45f69d6cafca4d8f38a1ea2bccd5e1031960370005e604b4d7f0ce714208b97a

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