Describe available SPEDAS MCP capabilities and the recommended workflow.

Recommend whether a SPEDAS request should start with CDAWeb, PDS, SPICE, or a mix.

Plan a SPEDAS science workflow before using low-level CDAWeb/PDS/SPICE tools.

Compare CDAWeb, PDS, and SPICE roles for a SPEDAS MCP science request.

Create a lightweight request/provenance bundle for a planned SPEDAS analysis.

List CDAWeb observatories with descriptions, dataset counts, and instruments.

Load CDAWeb observatory prompt/catalog for a lowercase observatory stem.

Browse variables/metadata for one or more CDAWeb dataset IDs.

Fetch CDAWeb timeseries data, write a file, and return metadata/stats only.

List PDS PPI missions/spacecraft with descriptions, dataset counts, and instruments.

Load PDS PPI mission prompt/catalog for a lowercase mission stem.

Browse variables/metadata for one or more PDS PPI dataset IDs.

Fetch PDS PPI timeseries data, write a file, and return metadata/stats only.

List supported SPICE spacecraft/body missions with NAIF IDs and kernel status.

Get single-time state inline or timeseries trajectory written to CSV.

Compute distance between two SPICE targets over a time range.

Transform a 3D vector between SPICE coordinate frames.

List supported SPICE coordinate frames and usage notes.

Manage CDAWeb cache and metadata/catalog refresh operations.

Manage PDS cache and metadata/catalog refresh operations.

Manage SPICE kernels and cache state.