name: HTTP Toolkit Rate Limits description: Rate limit information for HTTP Toolkit. As an open-source local proxy tool, HTTP Toolkit runs entirely on the user's machine and does not enforce cloud-side rate limits on traffic interception or proxy operations. Limits are effectively bounded by local system resources. The subscription API and account management endpoints may have standard web service rate limits applied. specificationVersion: '0.1' url: https://httptoolkit.com/docs/faq/accounts/ rateLimits: - name: Local Proxy Traffic description: HTTP Toolkit's core proxy runs locally on the user's machine. There are no externally imposed rate limits on the volume of HTTP/HTTPS traffic that can be intercepted, inspected, or mocked. Throughput is bounded by local CPU, memory, and network bandwidth. scope: local limit: unlimited window: null notes: Performance is constrained by local system hardware rather than service-imposed quotas. - name: Mockttp Proxy Server description: The embedded Mockttp proxy server listens on localhost port 45456. No rate limiting is applied to proxy operations. Designed for high-volume local development and test traffic. scope: local port: 45456 limit: unlimited window: null notes: Suitable for high-throughput automated testing and CI/CD pipelines. - name: GraphQL Management API description: The local GraphQL management server listens on localhost port 45457. No formal rate limits are enforced for management operations in local deployments. Authenticated via HTK_SERVER_TOKEN environment variable. scope: local port: 45457 limit: unlimited window: null authentication: token notes: Token authentication provides security on localhost; CORS requests are blocked. - name: Account and Subscription API description: HTTP Toolkit's account management and subscription validation endpoints are hosted externally. Standard web-service rate limits apply to license checks and account operations. Exact limits are not publicly documented. scope: cloud limit: not-publicly-documented window: null notes: Contact HTTP Toolkit support for details on account API rate limits if building integrations that require frequent license validation calls.