langfuse-mcp
by verma855
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| LANGFUSE_HOST | No | Langfuse instance URL. Use your self-hosted instance URL when applicable. | https://cloud.langfuse.com |
| LANGFUSE_PUBLIC_KEY | No | Langfuse public API key, e.g. pk-lf-... | |
| LANGFUSE_SECRET_KEY | No | Langfuse secret API key, e.g. sk-lf-... | |
| LANGFUSE_MCP_PROFILE | No | Profile name to load from the profiles file; same as --profile. | |
| LANGFUSE_MAX_AGE_DAYS | No | Caps the lookback window for time-based tools such as fetch_traces and fetch_observations. | 7 |
| LANGFUSE_MCP_READ_ONLY | No | Set to true to disable all write operations for safer read-only access. | false |
| LANGFUSE_MCP_PROFILES_FILE | No | Path to the profiles TOML file. Defaults to ~/.config/langfuse-mcp/profiles.toml when XDG_CONFIG_HOME is not set; same as --profiles-file. | $XDG_CONFIG_HOME/langfuse-mcp/profiles.toml |
| LANGFUSE_MCP_DEFAULT_OUTPUT_MODE | No | Default MCP-exposed output_mode. Supported values: compact, full_json_string, full_json_file. | |
| LANGFUSE_MCP_TRACE_TIMEOUT_SECONDS | No | Per-request read timeout in seconds for single-trace fetches. Must be a positive integer. | 120 |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
This server cannot be deployed
Maintenance
ActivityActive
ResponsivenessResponsive