The industry standard for API mocking in JavaScript.
-
Updated
Nov 11, 2026 - TypeScript
GeezerVisonThe World Wide Web, restored to 800 pixels of glory. |
| Home|About|Gaming cabinet|Archives|How it works|Starter sites |
GeezerVison is showing github.com — Build software better, together
#
api-mockingHere are 231 public repositories matching this topic...Language: All
Filter by language
Sort: Most stars
Sort options
The industry standard for API mocking in JavaScript.
mock api service-worker devtools mocking mocking-framework mocking-library api-mocking msw mock-service-worker mswjs
Lightweight service virtualization/ API simulation / API mocking tool for developers and testers
testing go golang http https rest-api proxy mitm mocking stubbing testing-tools api-simulation service-virtualization hoverfly api-mock api-mocking
Simulate API failures, throttling, and chaos — all from your command line.
http rest proxy mcp mock-server rate-limiting openapi openai developer-tools api-testing fault-injection resilience microsoft-graph chaos-engineering api-mocking dev-proxy microsoft-365 llm
HTTP/1.1, HTTP/2 and WebSockets stub server for stubbing distributed web services in Docker and non-containerized environments for integration and contract testing
websocket-server http2 integration-testing mock-server arm64 docker-images microservices-testing api-testing stub-server contract-testing websocket-tester consumer-driven-contracts http-stub record-and-replay rest-api-test http2-server api-mocking contract-tests stubbing-framework service-stubbing
Build and test APIs easily
High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, SOAP in one binary.
testing graphql cli golang mqtt mcp websocket soap mock-server grpc sse developer-tools service-virtualization chaos-engineering api-mocking
Dynamic API, S3 & Mail mocking for web, mobile & microservice development.
java api simulation mock-server raml s3 s3-bucket mocking api-rest java-8 api-simulation api-mock mock-api api-mocking
A sandbox for the third-party APIs you depend on. Built from the provider's spec, it fails on purpose, and it replays the exact failure production hit.
go api cli golang mcp sandbox mock-server openapi payments developer-tools api-testing contract-testing chaos-engineering api-integration api-mocking drift-detection mcp-server
Kotlin Multiplatform library for network inspection and mocking. Intercept HTTP and WebSocket traffic, mock API responses, and throttle requests.
android kotlin mock swift ios websocket okhttp interceptor network-monitoring urlsession mocking-library debugging-tool ktor kmp kotlin-multiplatform api-mocking network-inspector compose-multiplatform http-inspector websocket-inspector
Record & replay API responses for Playwright E2E tests — SSR proxy + browser HAR + WebSockets. Deterministic CI, no backend, no manual mocks.
testing ssr nextjs testing-tools mocking-framework vcr api-mock e2e-testing api-mocking playwright record-replay
Build web applications today against the GraphQL APIs of tomorrow.
Your API mocking tool for OpenAPI and AsyncAPI using Go and JavaScript - https://mokapi.io
javascript testing mock ldap kafka rest-api mock-server swagger openapi fake smtp api-simulation api-testing swagger2 openapi3 openapi2 api-mocking openapi-tooling mock-testing openapi31
DevTools extension for mocking fetch/XHR responses/requests in Chrome and Firefox
API prototyping/mocking server & rust unit tests library to mimic external 3rd party API endpoints with Rhai scripting capabilities
rust integration-testing mock-server mocking prototyping api-rest httpmock api-mocking api-prototype
A tool that enables you to - Generate fake data in formats like JSON, Python, JS, Ruby, PHP and SQL - Mock restful APIs with Bearer authentication without writing a single line of code with a drag and drop interface.
The first fetch/XMLHttpRequest network-mocking library that's actually user-friendly
javascript mock api mocking javascript-library api-wrapper developer-tools mock-library mock-services mocking-library mock-responses mock-api mock-apis api-mocking dynamic-mock dynamic-responses
Enterprise-grade webhook testing suite for developers. Capture, inspect, replay, forward, validate, and mock webhook traffic in real time without tunnels. Includes SSE live streaming, JSON Schema validation, and signature verification for Stripe, GitHub, Shopify, Slack, and custom HMAC workflows.
nodejs docker debugging webhooks express real-time stripe sse self-hosted shopify developer-tools api-testing http-replay api-mocking webhook-testing
Governed API and agent runtime for desktop, VS Code, and CLI. Secure API testing, mocking, automation, secret protection, and controlled AI tool access.
desktop-app cli api-testing ai-agents flows secrets-management api-automation api-mocking vscode-extensions api-monitoring developer-tool api-clients ai-agent-tools agent-runtime agent-registry developer-tools-ai-agent zero-trust-ai
A versatile Go tool for effortlessly generating mock HTTP APIs for all your needs.
testing http proxy mock-server mitm mocking testing-tools api-simulation api-mock mock-data mocking-server mock-apis fake-api mock-http api-mocking
Efficient API mocking with cool libraries: stateful mock APIs built on Redux-style actions, reducers, and selectors.
Add this topic to your repoTo associate your repository with the api-mocking topic, visit your repo's landing page and select "manage topics." |
| You are visitor 01402503 — GeezerVison does not store the pages you look up. Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required. |