leadgreen-mcp@0.3.1
VERIFIEDPublisher claims: "MCP server for the Lead Green index: GPU energy per million output tokens, by model, GPU and configuration, with grid carbon." Observed in sandbox: no network, touches nothing outside the project, writes no memory.
Registry PyPI (MCP server) · listed in the official MCP RegistryPublisher katonic-dev · joined 6 days agoInstalls 0Last detonated 6d ago
Is [email protected] safe to install?
KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-10-28 and scored it 86/100 (Verified). It did what it claims and nothing else we could detect: no undeclared network egress, no credential reads, no persistent instruction writes. Summary: no network, touches nothing outside the project, writes no memory.
Behavior trace
Honeypot run · 0 s · 2 scenarios · 0 deviationst+CategoryObserved action
0.0sprocessno install scripts in bundle
0.1sprocessdependency install exit 1
0.1sprocessexec /usr/bin/timeout
0.1sprocessexec .venv/bin/leadgreen-mcp
0.1sprocessexited 127: timeout: failed to run command '.venv/bin/leadgreen-mcp': No such file or directory
0.1sclaimedno tools/list reply (exit 127)
0.1sprocessscript backend runs setup only
Static findings
MEDIUM
File type combined with upload actionleadgreen_mcp/data/openapi.json:1599 · File type combined with upload action — agent may exfiltrate local data filesFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.
AST07MEDIUM
File type combined with upload actionleadgreen_mcp/data/schema/measurement.schema.json:5 · File type combined with upload action — agent may exfiltrate local data filesFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.
AST07