# Promptfoo Node.js Library

**Canonical:** https://apis.io/apis/promptfoo/promptfoo-library/  
**Provider:** Promptfoo — https://apis.io/providers/promptfoo/  
**Documentation:** https://www.promptfoo.dev/docs/usage/node-package/

Promptfoo Node.js Library is one of 6 APIs that [Promptfoo](https://apis.io/providers/promptfoo/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include SDK, Node.js, Library, and LLM Evaluation. The published artifact set on APIs.io includes API documentation.

The Promptfoo Node.js package exposes the same evaluation engine programmatically so developers can embed evaluations, assertions, and dataset runs directly into JavaScript and TypeScript applications and pipelines.

## Machine-readable artifacts (2)

- **Documentation** — https://www.promptfoo.dev/docs/usage/node-package/
- **SDKs** — https://www.npmjs.com/package/promptfoo

## Other Promptfoo APIs (5)

- [Promptfoo CLI](https://apis.io/apis/promptfoo/promptfoo-cli/)
- [Promptfoo Red Team](https://apis.io/apis/promptfoo/promptfoo-red-team/)
- [Promptfoo Enterprise](https://apis.io/apis/promptfoo/promptfoo-enterprise/)
- [Promptfoo MCP Proxy](https://apis.io/apis/promptfoo/promptfoo-mcp-proxy/)
- [Promptfoo Code Scanning](https://apis.io/apis/promptfoo/promptfoo-code-scanning/)

## Tags

SDK, Node.js, Library, LLM Evaluation

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/promptfoo/promptfoo-library/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/promptfoo/.