campfire-etc: empirical NIRSpec/MSA exposure-time calculator (MCP server)

server 0.1.0, noise model 2026.09 (built 2026-09-02)
MCP endpoint: https://campfire-etc.hollisakins.com/mcp (streamable HTTP)

Claude Code:  claude mcp add --transport http campfire-etc https://campfire-etc.hollisakins.com/mcp
Source:       https://github.com/hollisakins/campfire (etc/)
Report:       https://claude.ai/code/artifact/15c73c7d-1281-43a6-bbc1-2b20825648c8