Comet MCP

by hanzili• 181•• Scanned•Claim this listing•Request removal
Browser Automationagentic aiagentic browserautomationmcp server

MCP Server connecting to Perplexity Comet browser

Comet MCP is an open-source mcp server by hanzili, written mainly in TypeScript, with 181 GitHub stars and the MIT license. Its code was last updated Jan 13, 2026.

Scan summary: scanned Nov 5, 2026 at commit 6f10c86. Seen able to run shell commands, control a web browser. Scan policy

Scanned
Full scan at 6f10c86 · Nov 5, 2026
Scanned Builds Boots No undeclared egress Reproducible
Static code scanwarn
Secrets scanpass
Dependency audit75 known vulnerabilitiesfail
Manifestnonewarn
Buildpass
Boot & handshake6 toolspass
Network egresspass
Reproducible (×3)pass

Findings (15)

  • high
    dependencies issue
    Details are available to the maintainer after claiming this listing.
  • medium
    Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
    src/cdp-client.ts:25
  • medium
    Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
    src/cdp-client.ts:144
  • medium
    Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
    src/cdp-client.ts:403
  • medium
    @hono/node-server@1.19.7: 3 known vulnerabilities
    GHSA-92pp-h63x-v22m, GHSA-frvp-7c67-39w9, GHSA-wc8c-qw6v-h7f6
    package-lock.json
  • medium
    @modelcontextprotocol/sdk@1.25.1: 8 known vulnerabilities
    GHSA-22jm-h49p-29qw, GHSA-345p-7cg4-v4c7, GHSA-46jr-4wx8-v453, GHSA-6prh-2h8m-c8cw, GHSA-6qxp-vccf-f47h +3 more
    package-lock.json
  • medium
    body-parser@2.2.1: 2 known vulnerabilities
    GHSA-27r3-jxmh-p828, GHSA-v422-hmwv-36x6
    package-lock.json
  • medium
    fast-uri@3.1.0: 12 known vulnerabilities
    GHSA-333x-w4r6-6crp, GHSA-4c8g-83qw-93j6, GHSA-7p8r-x3mc-p8w7, GHSA-f65p-4m7j-42xc, GHSA-hrr3-gc8f-f4qj +7 more
    package-lock.json
  • medium
    hono@4.11.3: 40 known vulnerabilities
    GHSA-26pp-8wgv-hjvm, GHSA-2gcr-mfcq-wcc3, GHSA-3hrh-pfw6-9m5x, GHSA-3vhc-576x-3qv4, GHSA-458j-xx4x-4375 +35 more
    package-lock.json
  • medium
    path-to-regexp@8.3.0: 2 known vulnerabilities
    GHSA-27v5-c462-wpq7, GHSA-j3q9-mxjg-w52f
    package-lock.json
  • medium
    ws@7.5.10: 1 known vulnerability
    GHSA-96hv-2xvq-fx4p
    package-lock.json
  • medium
    zod@3.25.76: 1 known vulnerability
    GHSA-mrhx-c7xc-m3w5
    package-lock.json
  • low
    ajv@8.17.1: 1 known vulnerability
    GHSA-2g4f-4pwh-qvx6
    package-lock.json
  • low
    qs@6.14.1: 4 known vulnerabilities
    GHSA-4mjr-xmp4-gh2g, GHSA-6pq8-jhm2-2vcw, GHSA-q8mj-m7cp-5q26, GHSA-w7fw-mjwx-w883
    package-lock.json
  • low
    No manifest declaring network access and environment variables (agent.json)

Network activity

During install
registry.npmjs.org
While running
No connections

Tools exposed (6)

  • comet_connect

    Connect to Comet browser (auto-starts if needed)

  • comet_ask

    Send a prompt to Comet/Perplexity and wait for the complete response (blocking). Ideal for tasks requiring real browser interaction (login walls, dynamic content, filling forms) or deep research with agentic browsing.

  • comet_poll

    Check agent status and progress. Call repeatedly to monitor agentic tasks.

  • comet_stop

    Stop the current agent task if it's going off track

  • comet_screenshot

    Capture a screenshot of current page

  • comet_mode

    Switch Perplexity search mode. Modes: 'search' (basic), 'research' (deep research), 'labs' (analytics/visualization), 'learn' (educational). Call without mode to see current mode.

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