---
title: AIXO developers
description: Developer portal, OpenAPI, MCP, sandbox
canonical: https://aixo.it/developers
last_updated: 2026-09-10
---

# AIXO for developers

Developer portal: https://aixo.it/developers
Docs portal: https://aixo.it/docs
OpenAPI: https://aixo.it/openapi.json

Self-serve API key: `POST https://aixo.it/api/register` with JSON name, email, password. Login: `POST /api/login` or OAuth password grant `POST /oauth/token`. Sandbox writes: header `X-Aixo-Sandbox: true` or `POST /api/v1/sandbox/contact`.

MCP product: https://aixo.it/.well-known/mcp
MCP docs: https://aixo.it/mcp/docs
A2A card: https://aixo.it/.well-known/agent-card.json
WebMCP tools are registered on https://aixo.it/ via document.modelContext.registerTool.
NLWeb: POST https://aixo.it/ask
Agent instructions: https://aixo.it/agent-instructions.md
Skills index: https://aixo.it/.well-known/agent-skills/index.json

See [developers/llms.txt](https://aixo.it/developers/llms.txt).
