# Log-LogN/langfuse-mcp-java

Source: https://glimind.com/server/awesome%2Flog-logn%2Flangfuse-mcp-java
Registry id: `awesome/log-logn/langfuse-mcp-java`
Status: unknown

## Tools (14)

- `create_prompt`: Create a new prompt or update an existing one.
- `delete_trace`: Permanently deletes a single trace by ID. Irreversible.
- `delete_traces`: Permanently deletes multiple traces. Pass a comma-separated list of trace IDs. Irreversible.
- `fetch_sessions`: Paginated list of sessions with optional time range filter.
- `fetch_trace`: Full detail of a single trace including nested observations, input/output, metadata, latency, and token usage.
- `fetch_traces`: Paginated list of traces. Filter by userId, name, sessionId, tags, fromTimestamp, toTimestamp.
- `find_exceptions`: Traces whose level equals ERROR. Supports time range and pagination.
- `find_exceptions_in_file`: Error-level traces whose metadata contains a given file name substring.
- `get_error_count`: Count of ERROR-level traces in a time range (scans up to 500 traces).
- `get_exception_details`: Full detail of a single error trace.
- `get_prompt`: Fetch a prompt by name. Optionally pin to a version number or a label.
- `get_session_details`: Full session detail including all its traces.
- `get_user_sessions`: All sessions for a specific user with pagination.
- `list_prompts`: Paginated list of all prompts in the project.

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.
