concord-mcp@0.19.0
VERIFIEDPublisher claims: "Cross-harness communication and shared work-state for coding agents through MCP." Observed in sandbox: no network, touches nothing outside the project, writes no memory.
Registry npm (MCP server)Publisher concord-ai · joined 0 days agoInstalls 4,456Last detonated 2 h ago
Is [email protected] safe to install?
KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-11-05 and scored it 83/100 (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 · 2 s · 2 scenarios · 0 deviationst+CategoryObserved action
0.0sprocessno install scripts in bundle
1.8sprocessdependency install exit 1
2.1sprocessexec /usr/bin/timeout
2.1sprocessexited 1: Node.js v22.23.4
2.1sclaimedno tools/list reply (exit 1)
2.1sprocessscript backend runs setup only
Static findings
MEDIUM
File type combined with upload actiondist/tools/workflow.js:123 · 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.
AST07HIGH
Credential pass-through configurationdist/relay/server.js:104 · Credential pass-through configuration — agent relays sensitive credentialsFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST02