arcade-mcp/docker/Dockerfile
Eric Gustin 3424ec8219
MCP Local (#563)
Versions:
* arcade-mcp\==1.0.0rc1
* arcade-mcp-server\==1.0.0rc1
* arcade-core\==2.5.0rc1
* arcade-tdk\==2.6.0rc1
* arcade-serve\==2.2.0rc1

### Summary
Adds first-class MCP support across Arcade, introduces a new MCP server
and CLI, unifies the project under the arcade-mcp name, overhauls
templates/scaffolding, and improves developer tooling, secrets
management, and examples.

### Highlights
- **MCP Server & Core**
- New MCP server with stdio and HTTP/SSE transports, session management,
resumability, and lifecycle handling.
- FastAPI-like `MCPApp` for building servers with lazy init; integrated
worker+MCP HTTP app option.
- Middleware system (logging and error handling), robust exception
hierarchy, and Pydantic-based settings.
- Async-safe managers for tools, resources, and prompts backed by
registries and locks.
- Developer-facing, transport-agnostic runtime context interfaces (logs,
tools, prompts, resources, sampling, UI, notifications).
- Conversion from Arcade ToolDefinition to MCP tool schema; OpenAI JSON
tool schema converter.
  - Parser supports `@app.tool`/`@app.tool(...)` decorators.

- **CLI**
  - New `mcp` command to run MCP servers with stdio or HTTP/SSE.
- New `secret` command to set/list/unset tool secrets (supports .env
input, preserves original casing for lookups).
- `new` command refactored; option to create a full toolkit package with
scaffolding.
  - `chat` command removed.
- `serve.py` imports updated to `arcade_serve.fastapi.telemetry`;
version retrieval now uses `arcade-mcp`.
  - `show.py` refactor to use new local catalog utilities.
- `display_tool_details` improved: adds “Default” column and handles
nested properties.

- **Configuration & Discovery**
- New `configure.py` to set up Claude Desktop, Cursor, and VS Code to
connect to local or Arcade Cloud MCP servers.
- Discovery utilities to find/install toolkits, build `ToolCatalog`s,
analyze files for tools, load kits from directories (pyproject parsing),
and build minimal toolkits.
- Better handling of provider API key resolution and evaluation suite
loading.

- **Templates & Scaffolding**
- Reorganized template structure (minimal vs full); moved
`.pre-commit-config.yaml`, `.ruff.toml`, license, Makefile, README,
tests, and tools layout to correct paths.
  - Minimal template adds `.env.example` for runtime secret injection.
- Template pyproject updated for MCP servers; includes sample server
with greeting and secret-reveal tools.
  - Authorization flow in templates simplified.

- **Repo-wide Renaming & Examples**
- Migrates references from `arcade-ai` to `arcade-mcp` across READMEs,
scripts, and package metadata.
- Examples updated (LangChain/LangGraph/AI SDK/TypeScript) and package
name changed to `arcade-mcp-sdk`.

- **Evals & Core Utilities**
- Evals now use OpenAI tooling format (`OpenAIToolList`, `to_openai`);
`tool_eval` takes `provider_api_key`.
- Core utilities: fixed `does_function_return_value` by dedenting before
parse; version bump to `2.5.0rc1` and dependency cleanup.

- **Tooling & CI**
- `setup-uv-env` action splits toolkit vs contrib dependency
installation.
- Pre-commit: excludes `libs/arcade-mcp-server/mkdocs.yml` and
`libs/tests/` from YAML and Ruff hooks; Ruff per-file ignores (e.g.,
C901 in `libs/**/*.py`, TRY400 in server docs paths).
- Makefile updates for uv env setup, quality checks, tests, builds, and
new `shell` target.
  - Added Makefile to MCP server library to streamline dev workflow.

- **Cleanup**
  - Removed `claude.json` config.
- Simplified stdio entrypoint; removed unused imports (`arcade_gmail`,
`arcade_search`).

### Breaking Changes
- **CLI**: `chat` command removed; use `mcp`, `secret`, and updated
`new`.
- **Naming**: All users should update references from `arcade-ai` to
`arcade-mcp`.
- **Templates**: File paths moved; downstream scripts referencing old
template locations may need updates.

### Getting Started
- Run an MCP server:
  - `arcade mcp --stdio --toolkits your_toolkit`
  - `arcade mcp --http --toolkits your_toolkit`
- Manage secrets:
  - `arcade secret set your_toolkit KEY=value`
  - `arcade secret list your_toolkit`
  - `arcade secret unset your_toolkit KEY`
- Configure clients:
- `arcade configure` to set up Claude Desktop, Cursor, and VS Code for
local/Arcade Cloud MCP.

---------

Co-authored-by: Sam Partee <sam@arcade-ai.com>
Co-authored-by: Shub <125150494+shubcodes@users.noreply.github.com>
2025-09-25 15:28:15 -07:00

74 lines
2.4 KiB
Docker

FROM python:3.11-slim
# Define build arguments with default values
ARG PORT=8001
ARG HOST=0.0.0.0
ARG INSTALL_TOOLKITS=true
# Set environment variables using the build arguments
ENV PORT=${PORT}
ENV HOST=${HOST}
ENV OTEL_ENABLE=false
ENV ARCADE_WORK_DIR=/app
# Install system dependencies
RUN apt-get update && apt-get upgrade -y && apt-get install -y \
libssl-dev \
python3-dev \
curl \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
RUN pip install --upgrade setuptools>=78.1.1
WORKDIR /app
# Copy the dist directory contents into the container
COPY ./dist /app/dist/
# Copy the toolkits.txt file into the container
COPY ./docker/toolkits.txt /app/
# Expose the port
EXPOSE $PORT
# List wheel files for debugging purposes
RUN ls -la /app/dist/
# Install the worker and CLI package
RUN python -m pip install \
/app/dist/arcade_serve-*.whl \
/app/dist/arcade_mcp-*.whl
/app/dist/arcade_mcp_server-*.whl
# Conditionally install toolkit wheels from dist directory if INSTALL_TOOLKITS is true and the toolkit is in toolkits.txt
RUN if [ "$INSTALL_TOOLKITS" = "true" ] ; then \
while IFS= read -r toolkit; do \
# Skip empty lines and comments (lines starting with #)
if [ -n "$toolkit" ] && [ "${toolkit#\#}" = "$toolkit" ]; then \
# Convert toolkit name to match wheel filename format (replace - with _)
wheel_name=$(echo "$toolkit" | sed 's/-/_/g'); \
wheel_file="/app/dist/${wheel_name}-"*.whl; \
# Check if this is not a core package and if the wheel file exists
if [ "$wheel_name" != "arcade_core" ] && \
[ "$wheel_name" != "arcade_serve" ] && \
[ "$wheel_name" != "arcade_mcp" ] && \
[ "$wheel_name" != "arcade_mcp_server" ] && \
[ "$wheel_name" != "arcade_tdk" ]; then \
if ls $wheel_file 1> /dev/null 2>&1; then \
echo "Installing $toolkit from $wheel_file"; \
python -m pip install $wheel_file; \
else \
echo "Warning: Wheel file not found for $toolkit (looked for $wheel_file)"; \
fi; \
else \
echo "Skipping core package: $toolkit"; \
fi; \
fi; \
done < /app/toolkits.txt ; \
fi
# Run the arcade worker
COPY docker/start.sh /app/start.sh
RUN chmod +x /app/start.sh
CMD ["/app/start.sh"]