MCP

`peekaboo mcp`

peekaboo mcp

mcp runs Peekaboo as a Model Context Protocol server. peekaboo mcp defaults to serve, so you can launch the server without specifying a subcommand.

#Subcommands

NamePurposeKey options
serveRun Peekaboo’s MCP server over stdio/HTTP/SSE.--transport stdio|http|sse (default stdio), --port <int> for HTTP/SSE; global --bridge-socket <path> attaches to an existing Bridge host.

#Implementation notes

  • serve instantiates PeekabooMCPServer and maps the transport string to PeekabooCore.TransportType. Stdio is the default for Claude Code integrations.
  • HTTP/SSE server transports are stubbed; they currently throw “not implemented.”
  • The MCP process owns its stdio lifecycle and never hosts a Bridge listener. Support stays process-local by default;
  • an explicit --bridge-socket <path> uses that existing Bridge host and skips the embedded daemon.

  • The native tool catalog includes bounded capture for live screen/window/region recording or video ingest. It writes retained frames, contact.png, metadata.json, and optional MP4 output, so use tool allow/deny filters when exposing MCP to untrusted clients.
  • UI automation tools include action-first additions: set_value directly mutates a settable accessibility value, and perform_action invokes a named accessibility action on an element from see.
  • click preserves element IDs and queries when forwarding to automation, so action-first policy can use accessibility actions before synthetic fallback.

#Examples

# Start the Peekaboo MCP server (defaults to stdio)
peekaboo mcp

# Explicit transport selection
peekaboo mcp serve --transport stdio

# Route MCP tools through an existing Bridge host
peekaboo mcp serve --bridge-socket "$HOME/Library/Application Support/Peekaboo/bridge.sock"

#Troubleshooting

  • Verify Screen Recording + Accessibility permissions (peekaboo permissions status).
  • Confirm your target (app/window/selector) with peekaboo list/peekaboo see before rerunning.
  • Re-run with --json or --verbose to surface detailed errors.