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WhatsApp MCP Server

Personal WhatsApp MCP server with a Go bridge and Python MCP server for searching contacts and chats, reading messages, sending messages, sending media, and downloading WhatsApp media.

by Luke Harries · submitted by oktofeesh1·added 2026-06-05·
Review first review before installing

Open the source and read safety notes before installing.

Citation facts

Source-backed facts for citing this resource, derived directly from the registry — also available as plain text for AI assistants.

Brand
WhatsApp MCP
Safety notes
WhatsApp MCP can search and read personal messages, contacts, chats, media metadata, and message context., Tools can send messages and files to individuals or groups; require human approval before every send action., Prompt injection in messages or media metadata can attempt to exfiltrate private chat data through the agent., Use only with accounts you control and understand the risks of linking third-party automation to WhatsApp., Re-authentication may be required when WhatsApp linked-device sessions expire.
Privacy notes
Personal and group messages, contacts, phone numbers, group identifiers, media metadata, downloaded media paths, attachments, and outgoing message drafts may be exposed to the MCP client and model., Message history is stored locally in SQLite databases under the bridge directory, and media can be downloaded locally on demand., Chat content may include other people's personal data, confidential business information, authentication codes, health data, financial data, or private media.
Author
Luke Harries
Submitted by
oktofeesh1
Claim status
unclaimed
Last verified
2026-06-05

Decision playbook

Review trust signals before you adopt

Signals are present but mixed. Use the checklist below to confirm the source and operational safety for your environment.

Compare context
Selected

0

Current score

63

Baseline

Delta

No baseline selected

No major trust-signal divergence detected in the current selection.

Source and provenance checks

Needs review

Confirm ownership and provenance before trusting install instructions.

  • Source link availableRequired

    Open the canonical repository and verify ownership.

    Done
  • Source provenance statusRequired

    Marked as source-backed.

    Done
  • Metadata reviewed

    No reviewed flag detected in metadata.

    Pending

Safety and privacy checks

Complete

Validate risk disclosures before installation or API wiring.

  • Safety notes presentRequired

    Review the listed safety guidance before running commands.

    Done
  • Privacy notes presentRequired

    Review data handling notes before connecting accounts or secrets.

    Done
  • Trust level risk gateRequired

    Trust level does not block evaluation.

    Done

Package and install checks

Needs review

Check package metadata and artifact integrity signals.

  • Install payload available

    Install or copy payload is available for review.

    Done
  • Package verification flag

    No package verification flag provided.

    Pending
  • Checksum metadata

    No checksum provided for downloaded artifact.

    Pending

Compare-driven decision checks

Needs review

Use compare context to validate trade-offs before adoption.

  • Compare tray has multiple entries

    Add at least one more entry to compare trust differences.

    Pending
  • Baseline comparison available

    No baseline peer selected yet.

    Pending
  • Diverging trust signals identified

    No major trust-signal divergence found.

    Pending

Setup at a glance

CLI install

Copy-ready — paste the snippet to get started.

25 minutes

Adoption plan

Balanced adoption plan

Current risk score 24/100. Use staged verification before broader rollout.

Risk 24

Pre-adoption checks

Validate source and review signals before any execution.

  • Confirm source provenanceRequired

    Source URL/provenance metadata is present.

    Done
  • Confirm metadata review state

    No review metadata found; increase manual validation.

    Pending
  • Verify install payload

    Install/config payload exists and can be inspected.

    Done

Security checks

Confirm safety, privacy, and package integrity signals.

  • Review safety notesRequired

    Safety notes are present.

    Done
  • Review privacy notesRequired

    Privacy notes are present.

    Done
  • Verify package integrity metadata

    No package verification/checksum metadata.

    Pending

Rollout

Adopt in controlled steps based on the selected plan.

  • Run in isolated sandbox firstRequired

    Use a constrained sandbox and observe behavior across multiple tasks.

    Pending
  • Roll out graduallyRequired

    Roll out to a small cohort before wider usage.

    Pending
  • Set monitoring and fallback

    Define rollback path and monitor errors after adoption.

    Pending

Evidence readiness

Evidence readiness matrix · balanced

Missing required evidence: Metadata review. Risk score 31.

Risk 31

Source provenance

Present

Source repository/provenance is listed.

Required in this preset

Metadata review

Missing

Review metadata is missing.

Required in this preset

Safety notes

Present

Safety notes are present.

Required in this preset

Privacy notes

Present

Privacy notes are present.

Optional in this preset

Package integrity

Missing

Package integrity metadata is missing.

Optional in this preset

Install payload

Present

Install payload is available.

Required in this preset

Required gaps: Metadata review

Decision timeline

Decision timeline · balanced

Blocking gaps: Check metadata review status. Risk 28.

Risk 28

triage

Confirm source provenanceRequired

Source/provenance metadata is available.

Done

triage

Check metadata review statusRequired

Review metadata is missing.

Pending

verify

Review safety notesRequired

Safety notes are available.

Done

verify

Review privacy notes

Privacy notes are available.

Done

verify

Validate package integrity metadata

Package integrity metadata is missing.

Pending

rollout

Verify install payload and commandsRequired

Install payload is available.

Done

Blockers: Check metadata review status

Prerequisite readiness

Prerequisite readiness

5 prerequisites to line up before setup.

0/5 ready
Install & runtime2Permissions & scopes1General225 minutes

Safety & privacy surface

Safety & privacy surface

5 safety and 3 privacy notes across 5 risk areas. Review closely: credentials & tokens, network access, third-party handling.

5 areas
  • SafetyGeneralWhatsApp MCP can search and read personal messages, contacts, chats, media metadata, and message context.
  • SafetyLocal filesTools can send messages and files to individuals or groups; require human approval before every send action.
  • SafetyGeneralPrompt injection in messages or media metadata can attempt to exfiltrate private chat data through the agent.
  • SafetyThird-party handlingUse only with accounts you control and understand the risks of linking third-party automation to WhatsApp.
  • SafetyCredentials & tokensRe-authentication may be required when WhatsApp linked-device sessions expire.
  • PrivacyNetwork accessPersonal and group messages, contacts, phone numbers, group identifiers, media metadata, downloaded media paths, attachments, and outgoing message drafts may be exposed to the MCP client and model.
  • PrivacyNetwork accessMessage history is stored locally in SQLite databases under the bridge directory, and media can be downloaded locally on demand.
  • PrivacyGeneralChat content may include other people's personal data, confidential business information, authentication codes, health data, financial data, or private media.

Safety notes

  • WhatsApp MCP can search and read personal messages, contacts, chats, media metadata, and message context.
  • Tools can send messages and files to individuals or groups; require human approval before every send action.
  • Prompt injection in messages or media metadata can attempt to exfiltrate private chat data through the agent.
  • Use only with accounts you control and understand the risks of linking third-party automation to WhatsApp.
  • Re-authentication may be required when WhatsApp linked-device sessions expire.

Privacy notes

  • Personal and group messages, contacts, phone numbers, group identifiers, media metadata, downloaded media paths, attachments, and outgoing message drafts may be exposed to the MCP client and model.
  • Message history is stored locally in SQLite databases under the bridge directory, and media can be downloaded locally on demand.
  • Chat content may include other people's personal data, confidential business information, authentication codes, health data, financial data, or private media.

Prerequisites

  • Go for the WhatsApp bridge.
  • Python and uv for the MCP server.
  • WhatsApp mobile app with permission to link a device via QR code.
  • FFmpeg if you want automatic conversion for playable WhatsApp voice messages.
  • MCP client such as Claude Desktop, Cursor, or another compatible host.

Schema details

Install type
cli
Troubleshooting
No
Source repository stats
Scope
Source repo
Collection metadata
Estimated setup
25 minutes
Difficulty
advanced
Full copyable content
{
  "mcpServers": {
    "whatsapp": {
      "command": "uv",
      "args": [
        "--directory",
        "PATH_TO_REPO/whatsapp-mcp-server",
        "run",
        "main.py"
      ]
    }
  }
}

About this resource

Content

WhatsApp MCP Server connects MCP clients to a personal WhatsApp account through a local Go bridge and Python MCP server. It can search contacts, list chats, read messages, retrieve context, send messages, send media files, send audio messages, and download media from WhatsApp messages.

The Go bridge authenticates through WhatsApp's linked-device flow and stores message history in local SQLite databases. The Python MCP server exposes the tools to Claude Desktop, Cursor, or other MCP clients.

Source Review

These sources were reviewed on 2026-06-05. Prefer the live repository for current bridge setup, Python server requirements, Windows compatibility notes, media behavior, and troubleshooting.

Features

  • Personal WhatsApp account connection through the WhatsApp web multidevice API.
  • Local SQLite storage for chat and message history.
  • Contact search, chat listing, message listing, and message context tools.
  • Direct and group message sending.
  • Image, video, document, raw audio, and voice-message support.
  • Media download tool for retrieving WhatsApp media locally.
  • Claude Desktop and Cursor setup examples.

Installation

Clone the repository and start the WhatsApp bridge:

git clone https://github.com/lharries/whatsapp-mcp.git
cd whatsapp-mcp/whatsapp-bridge
go run main.go

Scan the QR code with WhatsApp to authenticate, then configure your MCP client to run the Python server:

{
  "mcpServers": {
    "whatsapp": {
      "command": "uv",
      "args": [
        "--directory",
        "PATH_TO_REPO/whatsapp-mcp-server",
        "run",
        "main.py"
      ]
    }
  }
}

Install FFmpeg if you need automatic conversion for playable WhatsApp voice messages.

Use Cases

  • Search personal WhatsApp history from an assistant.
  • Find the last interaction with a contact or group.
  • Summarize recent chat context before replying.
  • Draft and review a message before sending it.
  • Send approved images, videos, documents, or audio files to a selected chat.

Safety and Privacy

WhatsApp messages are deeply personal and often include other people's private data. Do not let an agent send messages or files without explicit review. Treat all message content, media, contacts, group names, and phone numbers as sensitive.

The project README warns that prompt injection can lead to private data exfiltration. Keep high-trust chats out of automated workflows and avoid asking the model to process untrusted messages alongside tools that can send data out.

Duplicate Check

No lharries/whatsapp-mcp entry or source URL was found in content/mcp. This entry is separate from general browser, messaging, or filesystem MCP servers because it targets a personal WhatsApp account through a local bridge.

Source citations

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How it compares

WhatsApp MCP Server side by side with 3 alternatives on trust, install, platform support, and disclosed safety notes — all from reviewed registry metadata.

Field

Personal WhatsApp MCP server with a Go bridge and Python MCP server for searching contacts and chats, reading messages, sending messages, sending media, and downloading WhatsApp media.

Open dossier

Browser automation MCP server and Chrome extension that lets AI applications control a connected tab in the user's existing browser profile.

Open dossier

Chrome extension-based MCP server that exposes an existing Chrome browser profile to AI assistants for tab management, page content, screenshots, interaction, history, bookmarks, and network inspection.

Open dossier

Source-install MCP server for controlling a local ComfyUI instance so Claude can generate, view, regenerate, manage, and publish image, audio, and video assets through workflow-backed tools.

Open dossier
Next steps
Trust
Review statusNot reviewedNot reviewedNot reviewedNot reviewed
Package trustPackage not verifiedPackage not verifiedPackage not verifiedPackage not verified
Source provenanceSource-backedSource-backedSource-backedSource-backed
Submitteroktofeesh1oktofeesh1oktofeesh1oktofeesh1
Install riskReview firstReview firstReview firstReview first
Notes Safety ✓ Privacy ✓ Safety ✓ Privacy ✓ Safety ✓ Privacy ✓ Safety ✓ Privacy ✓
BrandBrowserMCP logoBrowserMCP
Categorymcpmcpmcpmcp
SourceSource-backedSource-backedSource-backedSource-backed
AuthorLuke HarriesBrowserMCPhangwinJoe Norton
Added2026-06-052026-06-052026-06-052026-06-06
Platforms
Harness
Source repo
Safety notesWhatsApp MCP can search and read personal messages, contacts, chats, media metadata, and message context. Tools can send messages and files to individuals or groups; require human approval before every send action. Prompt injection in messages or media metadata can attempt to exfiltrate private chat data through the agent. Use only with accounts you control and understand the risks of linking third-party automation to WhatsApp. Re-authentication may be required when WhatsApp linked-device sessions expire.BrowserMCP can navigate pages, click controls, type text, submit forms, capture screenshots, inspect accessibility snapshots, read console logs, and automate the connected tab. Because it uses the user's real browser profile, logged-in sessions and account permissions may be available to the agent. Require human approval before purchases, messages, account changes, destructive actions, or actions that violate a site's terms. Use a test profile or non-production account for end-to-end testing and repetitive automation.This server controls the user's existing Chrome browser profile and can reuse logged-in sessions. Tools can navigate pages, click elements, fill forms, inspect tabs, capture screenshots, inspect network traffic, read history, manage bookmarks, and inject scripts. Use a dedicated browser profile for agent work and avoid sensitive accounts unless the workflow explicitly requires them. Do not allow agents to submit forms, make purchases, change account settings, or perform irreversible actions without human approval. The project describes itself as early-stage and under active development; test carefully before relying on it for critical workflows.ComfyUI MCP Server can submit prompts and workflows to a local ComfyUI instance, create generated media, poll jobs, cancel jobs, and publish assets into project directories. Generated images, audio, and video can contain unsafe, infringing, biased, misleading, or policy-sensitive content depending on prompts, models, LoRAs, and workflows. Publishing tools can copy, compress, convert, overwrite, and update manifest entries for assets, so verify target filenames and directories before use. Custom workflows can expose arbitrary parameters and may run heavy GPU workloads or fail if nodes, models, or paths are missing. Keep the server bound to local trusted clients unless you have added appropriate authentication and network controls.
Privacy notesPersonal and group messages, contacts, phone numbers, group identifiers, media metadata, downloaded media paths, attachments, and outgoing message drafts may be exposed to the MCP client and model. Message history is stored locally in SQLite databases under the bridge directory, and media can be downloaded locally on demand. Chat content may include other people's personal data, confidential business information, authentication codes, health data, financial data, or private media.Connected tab content, screenshots, form fields, console logs, and page state may be exposed to the MCP client and model. Logged-in pages can contain personal data, customer information, credentials, tokens, internal URLs, or private documents. Although the project describes local automation, prompts and tool results still flow through the chosen AI application and model provider.Open tabs, page content, screenshots, browsing history, bookmarks, cookies/session-derived page state, and network request metadata may be exposed to the MCP client and model. Screenshots and network responses can contain credentials, personal data, customer data, tokens, and private documents. Browser automation prompts may reveal personal browsing habits, internal applications, and authenticated service access.Prompts, negative prompts, generated media, workflow parameters, model names, job IDs, asset metadata, and publish paths can appear in MCP responses, logs, and model transcripts. Generated assets may be stored in ComfyUI output folders, the MCP asset registry, project publish directories, or manifests. Do not feed private images, brand assets, customer materials, or regulated media into workflows unless the local model environment is approved for that data. Review model and workflow licenses before publishing or redistributing generated assets.
Prerequisites
  • Go for the WhatsApp bridge.
  • Python and uv for the MCP server.
  • WhatsApp mobile app with permission to link a device via QR code.
  • FFmpeg if you want automatic conversion for playable WhatsApp voice messages.
  • Node.js installed for the MCP server.
  • Chrome or compatible Chromium browser.
  • BrowserMCP extension installed from the project site.
  • MCP client such as Claude, Cursor, VS Code, Windsurf, or another compatible host.
  • Node.js 20 or newer and npm or pnpm.
  • Chrome or Chromium browser.
  • Latest Chrome MCP extension release from the project repository.
  • Globally installed mcp-chrome-bridge package.
  • A local ComfyUI installation with required models and workflows.
  • Python and the repository requirements installed from the source checkout.
  • The MCP server launched from the cloned repository or with paths adjusted for your client.
  • Approved prompts, source assets, model licenses, and publish locations for generated media.
Install
git clone https://github.com/lharries/whatsapp-mcp.git && cd whatsapp-mcp/whatsapp-bridge && go run main.go
npx @browsermcp/mcp@latest
npm install -g mcp-chrome-bridge
git clone https://github.com/joenorton/comfyui-mcp-server && cd comfyui-mcp-server && pip install -r requirements.txt
Config
{
  "mcpServers": {
    "whatsapp": {
      "command": "uv",
      "args": [
        "--directory",
        "PATH_TO_REPO/whatsapp-mcp-server",
        "run",
        "main.py"
      ]
    }
  }
}
{
  "mcpServers": {
    "browsermcp": {
      "command": "npx",
      "args": ["@browsermcp/mcp@latest"]
    }
  }
}
{
  "mcpServers": {
    "chrome-mcp-stdio": {
      "command": "node",
      "args": ["/ABSOLUTE_PATH_TO/mcp-server-stdio.js"]
    }
  }
}
{
  "mcpServers": {
    "comfyui-mcp-server": {
      "command": "python",
      "args": ["server.py", "--stdio"],
      "env": {
        "COMFYUI_URL": "",
        "COMFY_MCP_WORKFLOW_DIR": "",
        "COMFYUI_OUTPUT_ROOT": "",
        "COMFY_MCP_ASSET_TTL_HOURS": "24"
      }
    }
  }
}
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