Question 1

What is APIWeaver?

Accepted Answer

APIWeaver is a FastMCP (Model Context Protocol) server that dynamically creates MCP servers from web API configurations. It allows you to easily integrate any REST API, GraphQL endpoint, or web service into an MCP-compatible tool that can be used by AI assistants.

Question 2

What is MCP (Model Context Protocol)?

Accepted Answer

MCP is an open protocol that standardizes how applications provide context to Large Language Models (LLMs). It acts as a bridge, allowing AI models to access and interact with external data sources and tools.

Question 3

What transport types does APIWeaver support?

Accepted Answer

APIWeaver supports STDIO (Standard Input/Output), SSE (Server-Sent Events), and Streamable HTTP. Streamable HTTP is the recommended transport for modern web deployments.

Question 4

How do I install APIWeaver?

Accepted Answer

You can install APIWeaver by cloning or downloading the repository, then running `pip install -r requirements.txt`.

Question 5

How do I register an API with APIWeaver?

Accepted Answer

Use the `register_api` tool, providing the API's name, base URL, description, authentication details, and endpoint definitions in JSON format.

Question 6

What authentication methods does APIWeaver support?

Accepted Answer

APIWeaver supports Bearer tokens, API keys (in headers or query parameters), Basic Auth, OAuth2, and custom headers.

Question 7

How do I test the API connection?

Accepted Answer

Use the `test_api_connection` tool after registering an API to verify connectivity.

Question 8

Can I use APIWeaver with Claude Desktop?

Accepted Answer

Yes, APIWeaver is designed to work with AI assistants like Claude. Configure Claude to connect to the APIWeaver server using the appropriate transport type and endpoint.

Question 9

What are the core tools provided by APIWeaver?

Accepted Answer

The core tools include `register_api`, `list_apis`, `unregister_api`, `test_api_connection`, `call_api`, and `get_api_schema`.

Question 10

What if I encounter a 401 Unauthorized error?

Accepted Answer

Double-check your authentication credentials to ensure they are correct.

Question 11

What if I encounter a 404 Not Found error?

Accepted Answer

Verify the base URL and endpoint paths in your API configuration.

Question 12

How do I choose the right transport type?

Accepted Answer

Use Streamable HTTP for modern deployments, STDIO for local tools, and SSE for legacy clients.

Question 13

Where can I find more information about API configuration format?

Accepted Answer

Refer to the 'API Configuration Format' section in the APIWeaver documentation.

Question 14

How can I contribute to APIWeaver?

Accepted Answer

Feel free to extend APIWeaver with additional features like OAuth2 token refresh, GraphQL support, WebSocket endpoints, response caching, rate limiting, or request retries.

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