Haiku 5.5
Native agent · Checked operation passedChecked operation <host-path> mcp · local stdio MCP start + initialize + tools/list
Agent-reported scope: Start the contextburn stdio MCP server (contextburn mcp) and list its tools (run_efficiency, spend_breakdown) via initialize + tools/list
MCP server returned: contextburn · version 0.2.1.
MCP tools returned: run_efficiency, spend_breakdown. Tool listing does not establish authenticated tool-call success.
Run details
- run
- arsentev-ai--contextburn-claude-haiku-5-5-1792340528071723610
- 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
- $0.004626
- Recorded source
- https://github.com/arsentev-ai/contextburn
- Tool transport
- mcp-assigned-vm
- Test version
- readme-03aea4c41d53955e3723c330e9927d2a9df627f6642624cc0078a97c73a53c8a
- revision
- fa4f91406fc50497b53b3c57413d75c27263240a
What the agent did
Start the contextburn stdio MCP server (contextburn mcp) and list its tools (run_efficiency, spend_breakdown) via initialize + tools/list
cat README.md 2>/dev/null | head -200; ls -la; git log -1 --format=%H 2>/dev/null
mkdir -p ~/bin && cp bin/contextburn ~/bin/contextburn && chmod +x ~/bin/contextburn && which python3 && python3 --version && ~/bin/contextburn detail 24; echo "rc=$?"; ls -la .coldpass 2>/dev/null; ls <host-path> 2>/dev/null
cd <host-path> && printf '%s\n' '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"probe","version":"0"}}}' '{"jsonrpc":"2.0","method":"notifications/initialized"}' '{"jsonrpc":"2.0","id":2,"method":"tools/list"}' | timeout 20 <host-path> mcp; echo "rc=$?"; sed -n 1,80p <host-path> | grep -n -i -E 'def |kind|argv|validate' | head -60
cd <host-path> && grep -n -i -E 'mcp' bin/contextburn | head -40; ls bin; cat pyproject.toml | sed -n 1,60p
cd <host-path> && cp bin/contextburn-mcp ~/bin/ && chmod +x ~/bin/contextburn-mcp && printf '%s\n' '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"probe","version":"0"}}}' '{"jsonrpc":"2.0","method":"notifications/initialized"}' '{"jsonrpc":"2.0","id":2,"method":"tools/list"}' | timeout 20 <host-path> mcp; echo "rc=$?"
cd <host-path> && mkdir -p .coldpass && cat > .coldpass/probe.json <<'EOF'
{"kind":"mcp","argv":["<host-path>"}
EOF
cat > .coldpass/report.json <<'EOF'
{"outcome":"working","operation":"Start the contextburn stdio MCP server (contextburn mcp) and list its tools (run_efficiency, spend_breakdown) via initialize + tools/list","operation_scope":"Verified install of the CLI and MCP helper and the MCP handshake. Not verified against real Claude Code transcripts: the guest has none, so the efficiency numbers are all zero. No browser or credentials needed.","steps":["cat README.md (no install step beyond Try it)","mkdir -p ~/bin && cp bin/contextburn ~/bin/contextburn && chmod +x ~/bin/contextburn (README 'Try it')","~/bin/contextburn detail 24 (rc=0)","cp bin/contextburn-mcp ~/bin/ && chmod +x ~/bin/contextburn-mcp","printf JSON-RPC initialize + notifications/initialized + tools/list | ~/bin/contextburn mcp (rc=0, 2 tools listed)"],"deviations":["README 'Try it' copies only bin/contextburn. 'contextburn mcp' then failed: can't open ~/bin/contextburn-mcp. Fixed by also copying bin/contextburn-mcp (pyproject.toml script-files ships both). Recommend README 'Try it' copy both files."],"stuck_step":null,"main_blocker":null,"suggested_fix":null}
EOF
python3 -I -m json.tool .coldpass/probe.json >/dev/null && python3 -I -m json.tool .coldpass/report.json >/dev/null && echo json-ok; <env-var>=<host-path> python3 -I <host-path> --validate; echo "rc=$?"run JSON · checker evidence · agent report + check · transcript excerpt · error excerpt