LI.FI OpenAPI Specification
The LI.FI API follows the OpenAPI 3.0 specification. You can use this spec to:- Generate client SDKs in any language
- Import into API testing tools (Postman, Insomnia, etc.)
- Integrate with AI agents and LLM tools
- Build automated documentation
Access the spec
The full specification is available at the URLs below. Use whichever format suits your workflow.OpenAPI YAML
Raw YAML hosted on this site
GitHub Source
Raw YAML from the GitHub repository
| Format | URL |
|---|---|
| YAML (docs) | https://docs.li.fi/openapi.yaml |
| YAML (GitHub) | https://raw.githubusercontent.com/lifinance/public-docs/main/openapi.yaml |
Specification details
- OpenAPI Version: 3.0.2
- API Version: 1.0.0
- Endpoints: 28+ paths covering quotes, routes, tokens, chains, and more
API base URLs
| Environment | Base URL |
|---|---|
| Production | https://li.quest |
| Staging | https://staging.li.quest |
For AI agents
AI agents can discover and consume this API through multiple formats:| Resource | URL | Description |
|---|---|---|
| OpenAPI Spec | https://docs.li.fi/openapi.yaml | Full OpenAPI 3.0.2 specification |
| AI Plugin | https://docs.li.fi/.well-known/ai-plugin.json | Standard discovery format |
| llms.txt | https://docs.li.fi/llms.txt | Structured documentation for LLMs |
| MCP Server | https://mcp.li.quest/mcp | Model Context Protocol server |
| Agent Guide | /agents/overview | Integration guide for AI agents |
Quick links
- API Introduction - Get started with the LI.FI API
- Rate Limits - API keys and rate limits
- Get a Quote - Request a cross-chain swap quote