Ankr · Rate Limits

Ankr Rate Limits

Reconciled rate limits for Ankr's Node API (RPC) and Advanced API across Public, Premium, and Enterprise plans. Public limits are IP-scoped and shared. Premium limits are project-scoped (API-key bound) and documented as multipliers over Public.

Ankr Rate Limits is the machine-readable rate-limit profile for Ankr on the APIs.io network, conforming to the API Commons Rate Limits specification.

It captures 5 rate-limit definitions.

Tagged areas include Web3, RPC, and Rate Limiting.

5 Limits
Web3RPCRate Limiting

Limits

ip
Shared per-IP across all chains. Spikes above 30 rps return HTTP 429. Eth_getLogs filtered ranges are clamped; archive methods are not exposed.
ip
Advanced API on Public is heavily rate-limited and intended for evaluation only.
api-key
Premium multiplies Public Node API throughput by 50. Per-chain caps may vary. WebSocket subscriptions count against the same project budget.
api-key
Premium multiplies Public Advanced API throughput by 30.
contract
Dedicated capacity, archive access, private endpoints, custom concurrency negotiated in contract.

Sources

Work with this as data

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

MCP server

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https://apis.io/mcp

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

curl for this page
This rate limit 
curl "https://apis.io/api/v1/rate-limits/ankr-rate-limits"
All rate limits 
curl "https://apis.io/api/v1/rate-limits?limit=25"

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