Haiku 5.5
Native agent · Checked operation passedChecked operation <host-path> · local stdio MCP start + initialize + tools/list
Agent-reported scope: Started the emailguesser-mcp stdio server and listed tools via MCP tools/list (returns guess_emails). Also ran the README CLI example emailguesser --first John --last Doe --year 1990 --domain gmail.com --limit 6 --category name, which printed 6 ranked addresses.
MCP server returned: emailguesser · version 1.30.0.
MCP tools returned: guess_emails. Tool listing does not establish authenticated tool-call success.
Run details
- run
- OSINTVerseHQ--EmailGuesser-claude-haiku-5-5-1792339126406333383
- 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
- $0.006114
- Recorded source
- https://github.com/OSINTVerseHQ/EmailGuesser
- Tool transport
- mcp-assigned-vm
- Test version
- readme-03aea4c41d53955e3723c330e9927d2a9df627f6642624cc0078a97c73a53c8a
- revision
- a956132516cf3595342aea4dbbb1c00cad9dafe9
What the agent did
Started the emailguesser-mcp stdio server and listed tools via MCP tools/list (returns guess_emails). Also ran the README CLI example emailguesser --first John --last Doe --year 1990 --domain gmail.com --limit 6 --category name, which printed 6 ranked addresses.
cat README.md 2>/dev/null | head -200; ls -la; git -C <host-path> log -1 --format=%H 2>/dev/null
cd <host-path>; ls -la; ls .github/workflows 2>/dev/null; cat pyproject.toml setup.py package.json 2>/dev/null | head -80
cd <host-path>; grep -n -i -A12 "mcp" README.md | head -120; python3 --version; python3 -m pip --version; python3 -m venv --help >/dev/null 2>&1 && echo venv_ok
cd <host-path>; python3 -m venv <host-path> 2>&1 | tail -3; ls <host-path> 2>/dev/null | head; if [ ! -x <host-path> ]; then (sudo -n apt-get update -qq && sudo -n apt-get install -y -qq python3-venv python3-pip) >/tmp/apt.log 2>&1; echo apt_rc=$?; rm -rf <host-path>; python3 -m venv <host-path>; fi; <host-path> --version
export NODE_USE_ENV_PROXY=1; cd <host-path>; <host-path> install "<host-path>" 2>&1 | tail -5; echo rc=$?; <host-path> --version; ls <host-path> | grep -i guess
cd <host-path>; <host-path> --first John --last Doe --year 1990 --domain gmail.com --limit 6 --category name --format txt; echo rc=$?; cat > /tmp/mcp_list.py <<'EOF'
import asyncio
from mcp import ClientSession, StdioServerParameters
from mcp.client.stdio import stdio_client
async def main():
p = StdioServerParameters(command="<host-path>", args=[])
async with stdio_client(p) as (r, w):
async with ClientSession(r, w) as s:
await s.initialize()
t = await s.list_tools()
print([x.name for x in t.tools])
asyncio.run(main())
EOF
timeout 60 <host-path> -I /tmp/mcp_list.py; echo rc=$?
cd <host-path>; mkdir -p .coldpass; ls -la .coldpass; rm -f .coldpass/probe.json .coldpass/report.json 2>/dev/null
cat > .coldpass/probe.json <<'EOF'
{"kind":"mcp","argv":["<host-path>"}
EOF
cat > .coldpass/report.json <<'EOF'
{"outcome":"working","operation":"Started the emailguesser-mcp stdio server and listed tools via MCP tools/list (returns guess_emails). Also ran the README CLI example emailguesser --first John --last Doe --year 1990 --domain gmail.com --limit 6 --category name, which printed 6 ranked addresses.","operation_scope":"Offline generation only; no network verification. The optional [verify] and [translit] extras were not installed and are not needed for this operation.","steps":["python3 -m venv <host-path>","pip install \"<host-path>\" (into the venv; pip was absent from system python, installed python3-pip/python3-venv via apt)","emailguesser --version -> 0.4.0","emailguesser --first John --last Doe --year 1990 --domain gmail.com --limit 6 --category name","emailguesser-mcp started over stdio; tools/list returned guess_emails"],"deviations":["System python3 had no pip; ran apt-get install python3-venv python3-pip (apt, as root) before creating the venv. The README's pip install line was run inside the venv instead of system pip."],"stuck_step":null,"main_blocker":null,"suggested_fix":null}
EOF
<env-var>=<host-path> python3 -I <host-path> --validate; echo rc=$?
pgrep -af emailguesser || echo none_running; cat <host-path>run JSON · checker evidence · agent report + check · transcript excerpt · error excerpt