Astrail Library
Practical guides for building agent tools.
Clear, production-minded notes on MCP servers, OpenAPI generation, hosted endpoints, SDK exports, and website-to-MCP workflows.
What is an MCP server?
A plain English guide to MCP servers, why agents use them, and how Astrail turns APIs into hosted tools.
OpenAPI
OpenAPI to MCP server: the fast path from docs to agent tools
How to convert an OpenAPI or Swagger spec into MCP tools without rewriting your whole API.
SDK
MCP SDK vs hosted MCP endpoint
When to use an MCP SDK, when to use a hosted endpoint, and why teams often need both.
Website to MCP
Website to MCP: turning public pages into agent tools
How website-to-MCP works, what it is good for, and where browser-backed agent tools need guardrails.
OpenAPI
How to generate an MCP server from OpenAPI docs
A practical workflow for turning OpenAPI docs into an MCP server an AI agent can discover, call, and debug.
MCP
Best MCP generator for API docs: what to look for
A checklist for choosing an MCP generator that turns API docs into reliable agent tools instead of brittle demos.
Swagger
Swagger to MCP checklist before agents call your API
What to verify when converting Swagger or OpenAPI docs into MCP tools for Claude, ChatGPT, Cursor, or internal agents.