Haiku 5.5
Native agent · Checked operation passedChecked operation <host-path> -m nimbus_mcp · local stdio MCP start + initialize + tools/list
Agent-reported scope: Start the stdio MCP server (python -m nimbus_mcp) and run MCP initialize + tools/list; server returned 59 tools (serverInfo nimbus 0.14.4).
MCP server returned: nimbus · version 0.14.4.
MCP tools returned: account.whoami, catalog.nodes, catalog.node_schema, catalog.templates, catalog.template, catalog.datasets, catalog.leaderboard, leaderboard.submit, leaderboard.status, leaderboard.mine, pipeline.validate, pipeline.validate_node, execution.run, execution.cancel, execution.get, execution.list, execution.results, calibration.start, calibration.status, calibration.pause, calibration.resume, calibration.train, experiment.run, experiment.get, execution.artifacts, execution.download_artifact, pipeline.export, bids.export_dataset, bids.export_execution, device.list, device.test, stream.start, stream.status, stream.stop, plots.confusion, plots.dataset, plots.erp, plots.leaderboard, stream.telemetry, data.upload, data.inspect_dataset, data.inspect_file, project.create, project.list, project.save, project.load, project.delete, protocol.validate, protocol.save, protocol.list, protocol.start_assignment, protocol.session_status, protocol.pause, protocol.resume, protocol.stop, protocol.export_stats, python.validate, stats.grouped, foundation.compare. Tool listing does not establish authenticated tool-call success.
Run details
- run
- nimbusbci--nimbus-mcp-claude-haiku-5-5-1792340652734011305
- date
- Oct 18, 2026
- time to working
- not recorded
- product hosting / execution
- Local stdio MCP server in the guest
- recorded operation scope
- product operation
- model
- claude-haiku-5-5
- agent / version
- claude-code / 2.1.300 (Claude Code)
- platform
- linux
- reported cost
- $0.007337
- Recorded source
- https://github.com/nimbusbci/nimbus-mcp
- Tool transport
- mcp-assigned-vm
- Test version
- readme-03aea4c41d53955e3723c330e9927d2a9df627f6642624cc0078a97c73a53c8a
- revision
- e50f2b0b35d39d5a6f2ee118a9a60348c36ce78a
What the agent did
Start the stdio MCP server (python -m nimbus_mcp) and run MCP initialize + tools/list; server returned 59 tools (serverInfo nimbus 0.14.4).
cd <host-path> && git log -1 --format=%H 2>/dev/null; ls -la; cat README* 2>/dev/null | head -300
cd <host-path> && ls -la .github/workflows 2>/dev/null; ls <host-path> 2>/dev/null; echo CDP=$CDP_URL $<env-var>
cd <host-path> && sed -n 300,600p README.md | grep -n -i -A12 "quick\|install\|mcp.*start\|tools/list\|## " | head -220; echo ---; cat pyproject.toml | head -60; ls src src/* | head; echo ---; cat <host-path> | head -150; python3 --version; which uv pip pip3
cd <host-path> && (python3 -m venv .venv || (sudo apt-get update -qq && sudo apt-get install -y -qq python3-venv >/dev/null && python3 -m venv .venv)) && .venv/bin/pip install -q -e ".[test]" 2>&1 | tail -5; echo rc=$?; ls .venv/bin | grep nimbus; .venv/bin/nimbus-mcp --help 2>&1 | head -30
cd <host-path> && export NODE_USE_ENV_PROXY=1; printf '%s\n' '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"smoke","version":"0"}}}' '{"jsonrpc":"2.0","method":"notifications/initialized"}' '{"jsonrpc":"2.0","id":2,"method":"tools/list"}' | timeout 60 <host-path> -m nimbus_mcp 2>/tmp/nm_err.txt | python3 -c 'import sys,json
for l in sys.stdin:
d=json.loads(l)
if d.get("id")==2: print("tools:",len(d["result"]["tools"]), [t["name"] for t in d["result"]["tools"]][:8])
if d.get("id")==1: print("init ok:", d["result"]["serverInfo"])'; echo "stderr:"; tail -5 /tmp/nm_err.txt
cd <host-path> && mkdir -p .coldpass && rm -f .coldpass/probe.json .coldpass/report.json && cat > .coldpass/probe.json <<'EOF'
{"kind":"mcp","argv":["<host-path>","env":{}}
EOF
cat > .coldpass/report.json <<'EOF'
{"outcome":"working","operation":"Start the stdio MCP server (python -m nimbus_mcp) and run MCP initialize + tools/list; server returned 59 tools (serverInfo nimbus 0.14.4).","operation_scope":"Local stdio MCP server in setup mode (no credential configured). tools/list works without credentials; tool calls that hit the backend (account.whoami, catalog.*, execution.*) need a Nimbus login or NIMBUS_MCP_KEY and a reachable backend, which were not exercised.","steps":["Read README.md; repo root contains pyproject.toml (package nimbus-mcp 0.14.4).","python3 -m venv .venv (failed first: ensurepip missing)","sudo apt-get install -y python3-venv, then python3 -m venv .venv","pip install -e \".[test]\" inside .venv (README 'Run the server' step)","nimbus-mcp --help (verified entry point)","printf initialize/initialized/tools/list | .venv/bin/python -m nimbus_mcp -> 59 tools"],"deviations":["README 'Run the server' says cd nimbus-studio/mcp; the pinned repo has the package at the root, so commands were run from <host-path>","python3 -m venv failed with ensurepip unavailable; installed python3-venv via apt and recreated .venv.","Did not run pytest or ruff (the [test] extra was installed only; test suites intentionally not run per task instructions).","No browser or CDP endpoint used; the MCP server does not need one."],"stuck_step":null,"main_blocker":null,"suggested_fix":null}
EOF
python3 -m json.tool .coldpass/probe.json >/dev/null && python3 -m json.tool .coldpass/report.json >/dev/null && echo json-ok; <env-var>=<host-path> python3 -I <host-path> --validate; echo rc=$?
pgrep -af nimbus_mcp || echo "no leftover nimbus_mcp processes"; ls -la <host-path>run JSON · checker evidence · agent report + check · transcript excerpt · error excerpt