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MCP servers tagged mock-server

26 live MCP servers tagged "mock-server", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with mock-server.

26
live servers
39
avg trust
832
most stars
1

Mockserver Monorepo

MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS with clients written in Java, JavaScript and Ruby. MockServer also includes a proxy that intros…

64
2

Dev Proxy

dotnet

Simulate API failures, throttling, and chaos — all from your command line.

★ 832updated 26 days ago
59
3

Aimock

Mock everything your AI app talks to — LLM APIs, MCP, A2A, AG-UI, vector DBs, search. One package, one port, zero dependencies.

52
4

Backlot

A local emulator for enterprise SaaS APIs — Slack, Gmail, Google Drive, GitHub, Jira, Notion, S3 and more — with the real response shapes, pagination, auth and per-document ACLs,…

44
5

API2AI

Generate a production-ready MCP server (mcp-use framework) from any OpenAPI specification.

★ 10
42
6

Pikopod

Pikopod

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.

★ 45updated 13 days ago
39
7

SignalLab

ProAnima

Test the protocols your show, installation or IoT gear speaks: send, capture, emulate and impair OSC, UDP/TCP, HTTP, WebSocket and MQTT — by hand, as repeatable experiments and lo…

★ 14updated 3 days ago
39
8

Nest Openapi

A modern, modular set of utilities for building OpenAPI-driven NestJS apps.

39
9

Proxypin MCP Workbench

基于 ProxyPin 与 MCP 的自动化抓包、API 分析、Mock 场景和数据归档工作台,支持 移动端/Mac端 抓包并通过 MCP 让 AI 自动分析获取内容 / Mock 一系列接口。

39
10

Mock MCP Server

MCP server for mock data management with HTTP data plane

★ 1updated 19 days ago
37
11

Mock MCP Server

llhx

MCP server for mock data management with HTTP data plane

updated 19 days ago
37
12

Mock

2026-Engineering-Contest

Automated testing framework for MCP servers - assertions, record/replay, and mock servers from one CLI. Failure messages tell you what differs and how to fix it.

★ 3updated 2 days ago
34
13

Apighost

Coding-Dev-Tools

Mock API server generated from OpenAPI specs for local development and testing

★ 2updated 3 months ago
34
14

Courier

NoveraX

Type-safe HTTP for any framework. Define your API once in TypeScript and call it from the server, or from the browser through a proxy that keeps keys and sessions server-side, ove…

★ 2updated 23 hours ago
34
15

Mockifyer

sgedda

Record/replay HTTP mocking for fetch & axios — React Native/Expo-first, with scenarios, a dashboard, and an MCP server for AI assistants.

★ 2updated 3 days ago
34
16

Quorum Gate

1dg618

Speculate in isolation; promote on verification. Run checks on a throwaway branch; only promote proven changes.

★ 1updated 4 months ago
34
17

Fieldtwin

nickgeorgeseo

Local, stateful twins of the Jobber and QuickBooks Online APIs. Build and test integrations and AI agents against a believable fake business, with resets, rewind, controllable tim…

★ 1updated 2 days ago
34
18

Truspec

code-with-rashid

Local-first, spec-synced, agent-native API client. Your collection is plain text — your agent, CI, and editor run it and fail the build when code drifts from your OpenAPI spec. Of…

★ 1updated a month ago
34
19

Hit Endpoint

hit-endpoint

Fast, Git-native API testing, load benchmarking, and offline mocking CLI in Go. Model Context Protocol (MCP) enabled.

★ 1updated 5 days ago
34
20

Mockwave

HTTP mock server with Goja scripting, MCP integration for AI-assisted rule generation, and a real-time admin UI. Local dev or deployed.

34
21

Shimwire

Mock an OpenAPI/Swagger spec into a fake server, or run git-friendly TOML test collections against a real one — one CLI, one shared engine, built on Bun.

34
22

Server Scripts CLI

🔍 Manage your shell and Python scripts effortlessly with Server Scripts CLI: discover, execute, and monitor through a simple YAML interface.

34
23

Routebase MCP

Routebase MCP connector — hosted endpoint and the routebase-mcp npm shim (MIT)

34
24

Mock Fleet

letsrokk

Mock Fleet — Orchestrate your API mocks. Leave real data out of it.

updated 29 days ago
34
25

Mock Engine

Mock-Marlin

Mock REST, SSE, WebSocket, GraphQL, MCP, and gRPC from a YAML spec, as a CLI or a Fastify plugin.

34
26

Instant MCP

jhleee

Local mock MCP server: write tools in a browser editor, serve them as MCP endpoints instantly. Hot reload, grouped endpoints, a SQLite mock DB, and a call log.

updated 2 months ago
34
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