Paybond developer documentation
Learn the product model, integrate with the SDKs and APIs, and move from first proof of concept to production operations.
Start here
Choose the path that matches your stage: quickstart, SDK reference, HTTP APIs, or platform concepts.
- Coding-agent setupStart a coding agent with sandbox login, one-command guardrail scaffold, MCP setup, and tool-selection guidance.
- Libraries & SDKsBrowse the public SDK surface for @paybond/kit and paybond-kit, including sessions, helpers, result types, and error classes.
- API documentationExplore Harbor, Gateway, and Signal with interactive API references, shared auth rules, idempotency guidance, and error contracts.
- Platform overviewKit (Developer SDK) leads; Harbor (Evidence evaluation), Ledger (Platform provenance), and Signal (Platform standing) are platform internals behind Kit — tenant boundaries, intent lifecycle, and how the platform fits together.
Browse by section
Explore the full documentation set by product area.
- Paybond Kit/docs/kit
Quickstarts, SDK reference, agent integrations, and operational guidance for application teams.
Get started
Core concepts
SDKs & examples
Agent SDKs
Orchestration & platforms
- APIs/docs/api
Public HTTP surfaces for Harbor, Gateway, and Signal, plus shared API behavior.
- Platform/docs/platform
Core platform concepts, operating model, tenant safety, and lifecycle documentation.