Haiku 5.5
Native agent · Checked operation passedChecked operation <host-path> · local stdio MCP start + initialize + tools/list
Agent-reported scope: Start the guard-core-mcp stdio server (README 'Install' entry point guard-core-mcp) and list its tools via MCP initialize + tools/list; 9 tools returned: versions, validate_config, config_fields, search_docs, get_doc, check_payload, ecosystem, adapter_setup, wire_agent.
MCP server returned: guard-core · version 1.7.0.
MCP tools returned: versions, validate_config, config_fields, search_docs, get_doc, check_payload, ecosystem, adapter_setup, wire_agent. Tool listing does not establish authenticated tool-call success.
Run details
- run
- Guard-Core--guard-core-mcp-claude-haiku-5-5-1792346410801822302
- 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
- $0.006734
- Recorded source
- https://github.com/Guard-Core/guard-core-mcp
- Tool transport
- mcp-assigned-vm
- Test version
- readme-2e7d3cb1b49a8213de0d5c33ce91d6c77432809ec683ffa1501492f502faa935
- revision
- 30953b986807562bfdb02fd36cb83d2da03f3ffa
What the agent did
Start the guard-core-mcp stdio server (README 'Install' entry point guard-core-mcp) and list its tools via MCP initialize + tools/list; 9 tools returned: versions, validate_config, config_fields, search_docs, get_doc, check_payload, ecosystem, adapter_setup, wire_agent.
cd <host-path> && git log -1 --format=%H 2>/dev/null; ls -la; cat README.md 2>/dev/null | head -200
cat <host-path> | head -80; ls <host-path>
cd <host-path> && which uv python3 pip3; python3 --version; cat .python-version; grep -n -A3 '\[project.scripts\]' pyproject.toml; grep -n 'requires-python' pyproject.toml; ls .coldpass 2>/dev/null; sed -n 1,80p Makefile | grep -n -i -E 'install|run|mcp'
cd <host-path> && sed -n 5,20p Makefile; (python3 -m venv <host-path> 2>&1 || (sudo apt-get install -y python3-venv >/dev/null 2>&1 && python3 -m venv <host-path>)) && <host-path> install -q uv 2>&1 | tail -3; <host-path> --version
cd <host-path> && sudo apt-get update -qq >/dev/null 2>&1; sudo apt-get install -y -qq python3-venv >/dev/null 2>&1; rm -rf <host-path>; python3 -m venv <host-path> && <host-path> install -q uv 2>&1 | tail -3; <host-path> --version
cd <host-path> && export PATH=<host-path> NODE_USE_ENV_PROXY=1 && uv sync 2>&1 | tail -15; echo EXIT=$?; ls .venv/bin | grep guard-core
cd <host-path> && printf '%s\n' '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"smoke","version":"0"}}}' '{"jsonrpc":"2.0","method":"notifications/initialized"}' '{"jsonrpc":"2.0","id":2,"method":"tools/list"}' | timeout 60 <host-path> 2>/tmp/mcp_err.txt | python3 -c 'import sys,json
for l in sys.stdin:
m=json.loads(l)
if m.get("id")==2: print([t["name"] for t in m["result"]["tools"]])
elif m.get("id")==1: print("init ok:", m["result"]["serverInfo"])'; echo rc=$?; tail -3 /tmp/mcp_err.txt
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 guard-core-mcp stdio server (README 'Install' entry point guard-core-mcp) and list its tools via MCP initialize + tools/list; 9 tools returned: versions, validate_config, config_fields, search_docs, get_doc, check_payload, ecosystem, adapter_setup, wire_agent.","operation_scope":"Covers server start and tools/list only. Does not exercise validate_config/check_payload against a real config; no credentials or browser required.","steps":["uv sync (uv 0.13.1 installed into <host-path> venv via pip; Makefile 'install' target is 'uv sync')","Verified .venv/bin/guard-core-mcp and guard-core-mcp-http entry points exist","Ran guard-core-mcp over stdio: initialize (server guard-core 1.7.0) then tools/list"],"deviations":["README 'Install' shows 'uv add --dev guard-core-mcp' and 'claude mcp add'; not run because they would modify the checkout's pyproject/uv.lock. Used the Makefile 'install' target (uv sync) instead.","uv was not preinstalled; python3-venv was missing, so installed it via apt, then installed uv with pip into a venv at <host-path>"],"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=$?run JSON · checker evidence · agent report + check · transcript excerpt · error excerpt