Question 1

What is the MCP Lucene Server?

Accepted Answer

The MCP Lucene Server is a Java-based implementation of the Model Context Protocol (MCP) that uses Apache Lucene for efficient search and retrieval. It allows AI models to access and interact with external data sources.

Question 2

What are the key features of the MCP Lucene Server?

Accepted Answer

Key features include MCP compliance, Lucene-powered indexing, a RESTful API, document management (upsert, delete, list), complex query support, filtering, Spring Boot integration, and Dockerization.

Question 3

What is MCP?

Accepted Answer

MCP (Model Context Protocol) is an open protocol that standardizes how applications provide context to Large Language Models (LLMs).

Question 4

What are the prerequisites for using the MCP Lucene Server?

Accepted Answer

You need Java 11 or higher, Maven 3.6.0 or higher, and optionally Docker if you plan to use the Docker image.

Question 5

How do I install the MCP Lucene Server?

Accepted Answer

Clone the repository from GitHub, then build the project using Maven with the command `mvn clean install`.

Question 6

How do I run the MCP Lucene Server?

Accepted Answer

You can run it without Docker by executing the jar file `java -jar target/mcp-lucene-server-0.0.1-SNAPSHOT.jar` or with Docker by building and running the Docker image.

Question 7

What API endpoints does the MCP Lucene Server provide?

Accepted Answer

The server provides endpoints for checking status (`/mcp/v1/status`), upserting documents (`/mcp/v1/upsert`), querying (`/mcp/v1/query`), deleting (`/mcp/v1/delete`), and listing documents (`/mcp/v1/list`).

Question 8

How do I configure the server?

Accepted Answer

Configure the server using Spring Boot's application properties, such as `server.port` and `lucene.index.path`, in `application.properties` or `application.yml`.

Question 9

What is UBOS and how does the MCP Lucene Server integrate with it?

Accepted Answer

UBOS is a full-stack AI Agent Development Platform. The MCP Lucene Server enhances UBOS by providing a robust search and retrieval mechanism, improving the contextual awareness of AI agents within the UBOS ecosystem.

Question 10

Can I use the MCP Lucene Server for commercial purposes?

Accepted Answer

Yes, the project is licensed under the Apache 2.0 License, which allows commercial use.

Question 11

Where is the Lucene index stored?

Accepted Answer

The path to the Lucene index directory can be configured via the `lucene.index.path` property. If not set, a default location is used, but it's recommended to configure this to a persistent storage location.

Question 12

How do I upsert documents?

Accepted Answer

Use a POST request to `/mcp/v1/upsert` with a JSON body containing an array of documents to be inserted or updated.

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