Dockerfile.mcp

# Dockerfile.mcp — builds the LightCMS MCP server binary only.
# The MCP server connects to a running LightCMS instance via HTTP.
#
# Required environment variables at runtime:
#   LIGHTCMS_URL     - Base URL of the LightCMS instance (e.g. https://example.com)
#   LIGHTCMS_API_KEY - API key created in the LightCMS admin panel (/cm/api-keys)
#
# Usage (stdio transport):
#   docker run -i \
#     -e LIGHTCMS_URL=https://example.com \
#     -e LIGHTCMS_API_KEY=lc_xxxx \
#     ghcr.io/jonradoff/lightcms-mcp

# Build stage
FROM golang:1.25-bookworm AS builder

WORKDIR /app

COPY go.mod go.sum ./
RUN go mod download

COPY . .

RUN CGO_ENABLED=0 GOOS=linux go build -o lightcms-mcp ./cmd/mcp

# Runtime stage
FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY --from=builder /app/lightcms-mcp .

ENV LIGHTCMS_URL=""
ENV LIGHTCMS_API_KEY=""

ENTRYPOINT ["./lightcms-mcp"]