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data_session_open — NASA Image of the Day — space & astronomy photos (nasaiotd) MCP Tool

data_session_open (data session open) is one of 16 tools on the NASA Image of the Day — space & astronomy photos (nasaiotd) MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call data_session_open from your client

Fastest route

claude mcp add --transport http data-nasa-photo-space-image-astronomy https://a2awire.com/mcp/data/nasaiotd-nasa-image-of-the-day-601de3/http

Other tools on this server

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.