feat: add Cursor CLI as a first-class agent type #414
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| Original file line number | Diff line number | Diff line change |
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| FROM ubuntu:24.04 | ||
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| ARG GO_VERSION=1.25.0 | ||
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| RUN apt-get update && apt-get install -y \ | ||
| make \ | ||
| curl \ | ||
| ca-certificates \ | ||
| git \ | ||
| && curl -fsSL https://deb.nodesource.com/setup_22.x | bash - \ | ||
| && apt-get install -y nodejs \ | ||
| && curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg \ | ||
| -o /usr/share/keyrings/githubcli-archive-keyring.gpg \ | ||
| && echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" \ | ||
| > /etc/apt/sources.list.d/github-cli.list \ | ||
| && apt-get update \ | ||
| && apt-get install -y gh \ | ||
| && rm -rf /var/lib/apt/lists/* | ||
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| RUN ARCH=$(dpkg --print-architecture) \ | ||
| && TARBALL="go${GO_VERSION}.linux-${ARCH}.tar.gz" \ | ||
| && curl -fsSL -o "/tmp/${TARBALL}" "https://dl.google.com/go/${TARBALL}" \ | ||
| && curl -fsSL -o "/tmp/${TARBALL}.sha256" "https://dl.google.com/go/${TARBALL}.sha256" \ | ||
| && echo "$(cat /tmp/${TARBALL}.sha256) /tmp/${TARBALL}" | sha256sum -c - \ | ||
| && tar -C /usr/local -xzf "/tmp/${TARBALL}" \ | ||
| && rm "/tmp/${TARBALL}" "/tmp/${TARBALL}.sha256" | ||
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| ENV PATH="/usr/local/go/bin:${PATH}" | ||
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| COPY cursor/axon_entrypoint.sh /axon_entrypoint.sh | ||
| RUN chmod +x /axon_entrypoint.sh | ||
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| COPY bin/axon-capture /axon/axon-capture | ||
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| RUN useradd -u 61100 -m -s /bin/bash agent | ||
| RUN mkdir -p /home/agent/.cursor && chown -R agent:agent /home/agent | ||
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| USER agent | ||
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| # Cursor CLI installs to ~/.local/bin | ||
| RUN curl -fsSL https://cursor.com/install | bash | ||
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| ENV GOPATH="/home/agent/go" | ||
| ENV PATH="/home/agent/.local/bin:${GOPATH}/bin:${PATH}" | ||
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| WORKDIR /workspace | ||
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| ENTRYPOINT ["agent"] | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| #!/bin/bash | ||
| # axon_entrypoint.sh — Axon agent image interface implementation for | ||
| # Cursor CLI. | ||
| # | ||
| # Interface contract: | ||
| # - First argument ($1): the task prompt | ||
| # - CURSOR_API_KEY env var: API key for authentication | ||
| # - AXON_MODEL env var: model name (optional) | ||
| # - UID 61100: shared between git-clone init container and agent | ||
| # - Working directory: /workspace/repo when a workspace is configured | ||
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| set -uo pipefail | ||
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| PROMPT="${1:?Prompt argument is required}" | ||
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| ARGS=( | ||
| "-p" | ||
| "--force" | ||
| "--trust" | ||
| "--sandbox" "disabled" | ||
| "--output-format" "stream-json" | ||
| "$PROMPT" | ||
| ) | ||
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| if [ -n "${AXON_MODEL:-}" ]; then | ||
| ARGS=("--model" "$AXON_MODEL" "${ARGS[@]}") | ||
| fi | ||
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| # Write user-level instructions to both user config and workspace root. | ||
| # Cursor CLI may read AGENTS.md from the working directory. | ||
| if [ -n "${AXON_AGENTS_MD:-}" ]; then | ||
| mkdir -p ~/.cursor | ||
| printf '%s' "$AXON_AGENTS_MD" >~/.cursor/AGENTS.md | ||
| printf '%s' "$AXON_AGENTS_MD" >/workspace/AGENTS.md | ||
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Collaborator
There was a problem hiding this comment. do we have to add /workspace/AGENTS.md? I guess ~/.cursor/AGENTS.md already cover it. |
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| fi | ||
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| # Install each plugin's skills into Cursor's .cursor/skills/ directory | ||
| # in the workspace so the CLI discovers them at runtime. | ||
| if [ -n "${AXON_PLUGIN_DIR:-}" ] && [ -d "${AXON_PLUGIN_DIR}" ]; then | ||
| for plugindir in "${AXON_PLUGIN_DIR}"/*/; do | ||
| [ -d "$plugindir" ] || continue | ||
| if [ -d "${plugindir}skills" ]; then | ||
| for skilldir in "${plugindir}skills"/*/; do | ||
| [ -d "$skilldir" ] || continue | ||
| skillname=$(basename "$skilldir") | ||
| pluginname=$(basename "$plugindir") | ||
| targetdir="/workspace/.cursor/skills/${pluginname}-${skillname}" | ||
| mkdir -p "$targetdir" | ||
| if [ -f "${skilldir}SKILL.md" ]; then | ||
| cp "${skilldir}SKILL.md" "$targetdir/SKILL.md" | ||
| fi | ||
| done | ||
| fi | ||
| done | ||
| fi | ||
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Comment on lines
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Collaborator
There was a problem hiding this comment. what about the agents? |
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| # Write MCP server configuration to user-scoped ~/.cursor/mcp.json. | ||
| # The AXON_MCP_SERVERS JSON format matches Cursor's native format directly. | ||
| if [ -n "${AXON_MCP_SERVERS:-}" ]; then | ||
| mkdir -p ~/.cursor | ||
| node -e ' | ||
| const fs = require("fs"); | ||
| const cfgPath = require("os").homedir() + "/.cursor/mcp.json"; | ||
| let existing = {}; | ||
| try { existing = JSON.parse(fs.readFileSync(cfgPath, "utf8")); } catch {} | ||
| const mcp = JSON.parse(process.env.AXON_MCP_SERVERS); | ||
| existing.mcpServers = Object.assign(existing.mcpServers || {}, mcp.mcpServers || {}); | ||
| fs.writeFileSync(cfgPath, JSON.stringify(existing, null, 2)); | ||
| ' | ||
| fi | ||
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| agent "${ARGS[@]}" | tee /tmp/agent-output.jsonl | ||
| AGENT_EXIT_CODE=${PIPESTATUS[0]} | ||
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| /axon/axon-capture | ||
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| exit $AGENT_EXIT_CODE | ||
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can we pin the cursor to a specific version? so that it will not be siliently updated?