aneurinandClaude Sonnet 5.5
291703ecc3
Build and push image / build (push) Successful in 3m59s
Run supergateway on port 8080 (streamable HTTP at /mcp) next to mcpo on 8000, each spawning its own webfetch-mcp child. Supervise both under tini. Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
69 lines
2.7 KiB
Docker
69 lines
2.7 KiB
Docker
# syntax=docker/dockerfile:1
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# Pinned revision of https://code.aneur.in/mirrors/webfetch-mcp (mirror of
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# https://github.com/manooll/webfetch-mcp). Bump by updating this SHA once
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# the mirror has synced past it; verify server.mjs still only reads
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# SEARXNG_BASE / DEBUG / DETAILED_LOG from its environment before bumping.
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ARG WEBFETCH_MCP_COMMIT=28135553531780c2a35c65e7c972f114f5e1baa4
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# Pinned mcpo release (PyPI). Bump by checking the new version's CLI flags
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# still match what entrypoint.sh assumes (--host/--port/--api-key/--).
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ARG MCPO_VERSION=0.0.20
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# mcpo's own pyproject.toml only requires "mcp>=1.17.0" (unbounded), but its
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# lockfile shows it's built/tested against exactly this version. Pinning it
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# ourselves avoids pip resolving a newer mcp SDK release whose API mcpo
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# doesn't yet support (observed: mcp 2.2.0 renamed an import mcpo 0.0.20
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# depends on, breaking startup). When bumping MCPO_VERSION, check the new
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# release's uv.lock for its actual tested "mcp" version and update this too.
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ARG MCP_SDK_VERSION=1.17.0
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# Pinned supergateway release (npm). It serves a stdio MCP server as a native
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# streamable-HTTP endpoint. Bump by checking the new version's CLI flags still
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# match what entrypoint.sh assumes (--stdio/--outputTransport/--port/
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# --healthEndpoint).
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ARG SUPERGATEWAY_VERSION=4.1.0
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FROM python:3.12-slim-bookworm AS vendor
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ARG WEBFETCH_MCP_COMMIT
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RUN apt-get update && apt-get install -y --no-install-recommends git \
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&& rm -rf /var/lib/apt/lists/*
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RUN git clone https://code.aneur.in/mirrors/webfetch-mcp.git /src \
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&& cd /src \
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&& git checkout "${WEBFETCH_MCP_COMMIT}"
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RUN mkdir /vendored \
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&& cp /src/server.mjs /src/package.json /src/package-lock.json /src/LICENSE /vendored/
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FROM python:3.12-slim-bookworm
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ARG MCPO_VERSION
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ARG MCP_SDK_VERSION
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ARG SUPERGATEWAY_VERSION
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# tini is PID 1: entrypoint.sh supervises two long-running processes, so
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# something needs to reap zombies and deliver signals properly.
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# Node.js 22, matching the version mcpo's own official image is built and
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# tested against (webfetch-mcp only requires >=18).
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RUN apt-get update && apt-get install -y --no-install-recommends \
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curl \
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ca-certificates \
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gnupg \
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tini \
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&& curl -fsSL https://deb.nodesource.com/setup_22.x | bash - \
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&& apt-get install -y --no-install-recommends nodejs \
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&& rm -rf /var/lib/apt/lists/*
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RUN pip install --no-cache-dir "mcpo==${MCPO_VERSION}" "mcp==${MCP_SDK_VERSION}"
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RUN npm install -g --omit=dev "supergateway@${SUPERGATEWAY_VERSION}" \
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&& npm cache clean --force
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COPY --from=vendor /vendored /app/webfetch-mcp
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WORKDIR /app/webfetch-mcp
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RUN npm ci --omit=dev
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COPY entrypoint.sh /entrypoint.sh
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RUN chmod +x /entrypoint.sh
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EXPOSE 8000 8080
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ENTRYPOINT ["tini", "--", "/entrypoint.sh"]
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