Opyn Rate Limits
Rate limit information for Opyn protocol data access. Opyn itself does not impose API-level rate limits because it is a permissionless on-chain protocol. Practical rate limits are imposed by the underlying data-access layer chosen by the developer: The Graph hosted service, The Graph decentralised network, or a third-party Ethereum RPC provider (Infura, Alchemy, QuickNode, etc.).
Opyn Rate Limits is the machine-readable rate-limit profile for Opyn on the APIs.io network, conforming to the API Commons Rate Limits specification.
It captures 4 rate-limit definitions, across the hosted-service, decentralised-network, rpc-free, and subgraph-query-complexity tiers, measuring requests_per_second, requests_per_day, and complexity_units.
The profile also includes response codes documented for throttled, quotaExceeded, and serviceUnavailable.
Tagged areas include DeFi, Options, Ethereum, Squeeth, and GraphQL.
Limits
Work with this as data
Every rate limit here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
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.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/rate-limits/opyn-rate-limits"
curl "https://apis.io/api/v1/rate-limits?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.