Proofpoint MCP Server

A Model Context Protocol (MCP) server for Proofpoint TAP and Essentials APIs. Enables AI assistants to investigate threats, trace emails, manage quarantine, access threat intelligence, and perform URL defense operations.

People who need email tools inside Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-24 · ★ 2 · #67 OF 75 MAINTAINED EMAIL · VERIFIED 2026-08-25

Apache-2.0 · TypeScript servers · how we verify → /methodology

01 · Install Proofpoint

before you install - you'll need

Set PROOFPOINT_SERVICE_PRINCIPAL, PROOFPOINT_SERVICE_SECRET before connecting.

Docker

docker run -i --rm ghcr.io/wyre-technology/proofpoint-mcp:v1.1.4

Claude Desktop - add to config

{
  "mcpServers": {
    "wyre-technology-proofpoint-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/wyre-technology/proofpoint-mcp:v1.1.4"
      ]
    }
  }
}

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as container (OCI image) - can be sandboxed away from your filesystem

license Apache-2.0 - declared in the repository

registry namespace io.github.wyre-technology is GitHub-verified and matches the repo owner

03 · What Proofpoint can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v1.1.4 · 2026-08-13

1.1.4 (2026-08-13) · enforce gateway S2S verification (gateway#377 parity) (#58) (92e69c0), closes 55/liongard-mcp#60

v1.1.3 · 2026-08-07

1.1.3 (2026-08-07) · bump mcp-assert reusable-workflow pin to pick up the 403 fix (#60) (a78ca98), closes liongard-mcp#62

v1.1.2 · 2026-07-21

1.1.2 (2026-07-21) · honor X-Proofpoint-Cluster-Url in gateway mode (63308e9), closes wyre-technology/conduit#1071 #1072

04 · Who maintains Proofpoint

Proofpoint is maintained by wyre-technology. We track 57 MCP servers from wyre-technology - 57 actively maintained, 150 combined GitHub stars, oldest repo from Jun 2025. Full record: all servers from wyre-technology.

05 · Facts

repository: github.com/wyre-technology/proofpoint-mcp
website: https://github.com/wyre-technology/proofpoint-mcp
category: email - ranked #67 of 75 actively-maintained email servers as of 2026-08-25.
release cadence: 7 releases in the last 90 days (latest 2026-08-13)
registry: io.github.wyre-technology/proofpoint-mcp (active, first published 2026-05-30 · 7 versions)
packages: oci:ghcr.io/wyre-technology/proofpoint-mcp:v1.1.4

06 · Proofpoint FAQ

What is Proofpoint?

Is Proofpoint still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-24 and it shipped 7 releases in the last 90 days. We re-verify nightly.

How do I install Proofpoint?

Run `docker run -i --rm ghcr.io/wyre-technology/proofpoint-mcp:v1.1.4`. The README documents 2 environment variables (PROOFPOINT_SERVICE_PRINCIPAL, PROOFPOINT_SERVICE_SECRET) to set first. Set PROOFPOINT_SERVICE_PRINCIPAL, PROOFPOINT_SERVICE_SECRET before connecting. You can also paste the ready-made client config above.

07 · Alternatives to Proofpoint

Alternatives to Proofpoint

Maintained email servers if Proofpoint isn't the fit.

More email MCP servers · Launch Engine - Business Execution OS · Palmyr · Google Workspace (aaronsb) · Gigamail · FastMCP server for Apollo

More TypeScript MCP servers · QuickBooks Online (wyre-technology) · Super Ops · Syncro · Codex MCP Tool · Pixelcheck · see all