MCP Sidecar

Cross-platform MCP server for managing long-lived background processes from any MCP client

Ready: LocalSecurity: LocalAuth: UnknownSetup: Unknownmcp_servermcp

Use it

Packages
  • npm: mcp-sidecar 0.3.2npx -y mcp-sidecar
    Env: SIDECAR_MAX_PROCESSES, SIDECAR_BUFFER_SIZE, SIDECAR_KILL_TIMEOUT, SIDECAR_CLEANUP_AFTER, SIDECAR_MAX_OUTPUT_SIZE, SIDECAR_ALLOWED_EXECUTABLES, SIDECAR_BLOCKED_PATTERNS, SIDECAR_AUDIT_LOG
Instructions
  • Use an MCP client, but no callable endpoint or package install target was published.

Version history

VersionStatusPublished
0.3.2LatestactiveJun 2, 2026