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digital-twins
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digital-twins

Active·★ 20·Apache-2.0·Updated 2026-10-14

Pome Digital Twins provide local, stateful mock versions of real-world APIs like GitHub, Slack, and Stripe, enabling agents and developers to test integrations without real accounts or API keys. It records every API request and its state changes, offering detailed 'tapes' to verify agent actions and ensure robust integration testing.

#Digital Twins#API Mocking#Integration Testing#Agent Development#Test Automation#Developer Tools
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#Node.js
$ Install
$ npx @pome-sh/cli@latest twin start github
↗ Visit site★ GitHub
01

Features

01Provides local, stateful digital twins for popular APIs (GitHub, Slack, Stripe, Gmail, Linear).
02Enables testing without requiring real test accounts, OAuth apps, or API keys.
03Records every API request and state change on a 'tape' for verification and debugging.
04Supports both REST and MCP (Multi-Agent Communication Protocol) interfaces for agent integration.
05Offers route-by-route fidelity records, measured daily against real vendor APIs, for transparency.
02

Compatibility

Node.js
Runtime
Verified via docs
GitHub Actions
CI/CD
Verified via docs
03

Quick start

1
$ npx @pome-sh/cli@latest twin start github
04

Use cases

↳Testing agent integrations with external services like GitHub or Stripe in an isolated environment.
↳Developing and iterating on integrations without incurring real API costs, rate limits, or side effects.
↳Verifying the actual behavior of agents by inspecting the recorded 'tape' of API interactions.
↳Running robust integration tests within CI/CD pipelines without exposing sensitive credentials.
↳Creating custom test scenarios by seeding the twin's state with specific data.
05

Alternatives

⚡Top VS:
VSfigwright★1.1k→VSmcp-app-typescript-template★21→VSuniversal-bluetooth-sdk★35→

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pome-sh /
digital-twins
↗

Test mode for your integrations, built for the way agents build.

20Apache-2.0
Last commit1w ago
StatusActive
CategoryDev Tooling
Links
Documentation↗Discussion↗Issues↗Releases↗
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