# Burp Suite Montoya Extension API

**Canonical:** https://apis.io/apis/portswigger/montoya-extension-api/  
**Provider:** PortSwigger — https://apis.io/providers/portswigger/  
**Documentation:** https://portswigger.github.io/burp-extensions-montoya-api/javadoc/burp/api/montoya/MontoyaApi.html

Burp Suite Montoya Extension API is one of 5 APIs that [PortSwigger](https://apis.io/providers/portswigger/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Java, Extension API, SDK, and BApp Store. The published artifact set on APIs.io includes API documentation and a GitHub repository.

The Java-based extension API for building custom Burp Suite extensions (BApps). The Montoya API is the current standard for extension development, superseding the legacy Wiener API. Extensions can be published to the BApp Store. The API is distributed via Maven and documented with full Javadoc reference; example implementations are available on GitHub.

## Machine-readable artifacts (2)

- **Documentation** — https://portswigger.github.io/burp-extensions-montoya-api/javadoc/burp/api/montoya/MontoyaApi.html
- **GitHubRepository** — https://github.com/PortSwigger/burp-extensions-montoya-api

## Other PortSwigger APIs (4)

- [Burp Suite DAST GraphQL API](https://apis.io/apis/portswigger/dast-graphql-api/)
- [Burp Suite DAST REST API](https://apis.io/apis/portswigger/dast-rest-api/)
- [Burp Suite Professional REST API](https://apis.io/apis/portswigger/professional-rest-api/)
- [Burp Suite MCP Server](https://apis.io/apis/portswigger/mcp-server/)

## Tags

Java, Extension API, SDK, BApp Store

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