REST API

The BuildBetter API

Push calls, feedback, and data in. Pull people, signals, and conversations back out, query and filter across every integration, and build your entire product knowledge base. The full API to run your product OS on top of BuildBetter.

Capabilities

Anything you can do in BuildBetter, you can do with the API

Push and pull data, query and filter, pull signals, create custom signals, manage taxonomy and custom context, and build your knowledge base — full programmatic access to everything.

Push data in

Send feedback, records, and customer data from any source.

Pull data out

Read people, accounts, and conversations back out.

Pull signals

Sentiment, severity, and 35+ signal types, extracted and ready.

Query & filter

GraphQL queries across everything you've connected.

Every integration

Full programmatic access to all of your connected data.

Custom signals

Define and run your own extractions.

Taxonomy & custom context

Manage classification rules and fine-tune understanding.

Knowledge base

Build and read your entire product knowledge base.

Product OS

Build your entire product knowledge base

Prompts, ideas, personas, taxonomy, product descriptions, roadmap — your whole product OS, programmatically. It's like GitHub and Obsidian for your product company.

PROCESS

Quick start in 3 steps

Push data in, query it back out, and build on top — a few calls each.

Push data in

Send feedback, records, calls, and data from any source — feedback sources are just one option.

Query and pull it out

Read people, accounts, conversations, and signals back out with GraphQL queries and filters.

Build on top

Create custom signals, manage taxonomy and context, and grow your product knowledge base.

Authentication and base URL

All requests require an organization API key, sent as a header.

Authentication

Include this header with every request:

X-BuildBetter-Api-Key: ORGANIZATION_API_KEY

Base URL

REST requests are made against:

https://api.buildbetter.app

What’s next

BuildBetter CLI

Evidence-based coding and BuildBetter access from your terminal

Explore the CLI

MCP Integration

Connect AI agents to everything in BuildBetter via MCP

Explore MCP

Full API Documentation

Authentication, GraphQL queries, field types, and examples

Open API docs

API Docs

Ready to build on
the BuildBetter API?

REST API | BuildBetter