mcp-fdsnws-event
OfficialServer Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
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
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| fdsn_query_earthquakesA | Query earthquake events from an FDSN datacenter with flexible parameters. Returns a compact tabular result (columns + rows), one row per event, using the preferred origin and magnitude. Depth is in KILOMETERS. For the full detail of a single event (all origins/magnitudes, arrivals, focal mechanism) use the by-id tools. Common usage examples:
Available datacenters: INGV (default), EMSC, GFZ, USGS, and others supported by ObsPy. |
| fdsn_get_earthquake_by_idA | Get basic information about a specific earthquake event by event ID. Returns the preferred origin, preferred magnitude, station magnitudes, and amplitudes. For detailed data (all alternative origins, all alternative magnitudes, or seismic arrivals/picks), use the specialized tools instead. The eventid is an opaque, provider-specific string and MUST be copied verbatim from a prior fdsn_query_earthquakes result (EventID column). Never invent, guess, reformat, or use placeholder values. Available datacenters: INGV (default), EMSC, GFZ, USGS, and others supported by ObsPy. |
| fdsn_get_arrivals_by_idA | Get all seismic phase arrivals for an earthquake event, including linked pick data (station, time, phase). Use this when asked about recorded phases, station readings, or seismic wave arrivals. The eventid is an opaque, provider-specific string and MUST be copied verbatim from a prior fdsn_query_earthquakes result (EventID column). Never invent, guess, reformat, or use placeholder values. Available datacenters: INGV (default), EMSC, GFZ, USGS, and others supported by ObsPy. |
| fdsn_get_allmagnitudes_by_idA | Get all computed magnitude solutions for an earthquake event. Use this when asked about different magnitude types (ML, Mw, Mb, Md), magnitude comparisons across agencies, or station counts. The eventid is an opaque, provider-specific string and MUST be copied verbatim from a prior fdsn_query_earthquakes result (EventID column). Never invent, guess, reformat, or use placeholder values. Available datacenters: INGV (default), EMSC, GFZ, USGS, and others supported by ObsPy. |
| fdsn_get_allorigins_by_idA | Get all computed origin solutions (hypocenter locations) for an earthquake event. Use this when asked about alternative locations, origin comparisons, or which agencies computed origins. The eventid is an opaque, provider-specific string and MUST be copied verbatim from a prior fdsn_query_earthquakes result (EventID column). Never invent, guess, reformat, or use placeholder values. Available datacenters: INGV (default), EMSC, GFZ, USGS, and others supported by ObsPy. |
| fdsn_get_focalmechanism_by_idA | Get focal mechanism and moment tensor data for an earthquake event. Returns nodal planes (strike, dip, rake), principal axes (T, P, N), and moment tensor components when available. Use this for understanding the rupture geometry and seismic source characteristics. The eventid is an opaque, provider-specific string and MUST be copied verbatim from a prior fdsn_query_earthquakes result (EventID column). Never invent, guess, reformat, or use placeholder values. Available datacenters: INGV (default), EMSC, GFZ, USGS, and others supported by ObsPy. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 6 tools
Each tool targets a distinct aspect of FDSN earthquake data: querying events, fetching basic info, and retrieving specific data types (arrivals, magnitudes, origins, focal mechanisms). There is no overlap or ambiguity between the tools.
The tools follow a clear fdsn_<action>_<resource> pattern, with consistent use of '_by_id' for detail retrieval. Minor deviations include the mix of 'query' for search versus 'get' for retrieval, and singular/plural resource names (e.g., earthquakes vs earthquake), but the pattern remains predictable.
With 6 tools, the set is well-scoped for an FDSN event server. It provides a search tool and targeted detail tools without unnecessary redundancy, making it easy for agents to navigate.
The tool surface covers the full lifecycle of earthquake event exploration: searching, getting summary details, and retrieving all major data products (origins, magnitudes, arrivals, focal mechanisms). No critical operations are missing for the stated domain.