Polkadot · Rate Limits

Subscan

Rate limits enforced by the Subscan API service for accessing indexed Substrate blockchain data on Polkadot, Kusama, and related networks.

Subscan is the machine-readable rate-limit profile for Polkadot on the APIs.io network, in the API Commons Rate Limits shape.

It captures 3 rate-limit definitions.

This profile was written by API Evangelist and has not been verified against a page the provider published; treat every limit as unconfirmed until a dated transcription replaces it.

Tagged areas include Blockchain, Polkadot, Parachain, Substrate, and Cryptocurrency.

3 Limits
Method: generated.
Written by API Evangelist and not verified against a page the provider published. Treat every limit as unconfirmed until a dated transcription replaces it.
View Source
BlockchainPolkadotParachainSubstrateCryptocurrencyWeb3

Limits

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Every rate limit here is available over the APIs.io API and to AI agents over MCP.

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Tools for rate limits

4 MCP tools reach this
  • find_rate_limitsBrowse and filter every rate limit in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

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This rate limit 
curl "https://apis.io/api/v1/rate-limits/subscan"
All rate limits 
curl "https://apis.io/api/v1/rate-limits?limit=25"

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