Inspect an approved ad account and first-party signal health, then propose policy-gated actions. Connect the official PlainRouter MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “get_account_state”: Return the authorized advertising account, workspace, connection, Signal destination, and currently available read-only capabilities.”
“Use “get_signal_health”: Diagnostic view of first-party event flow, Meta delivery outcomes, match quality, and reconciliation gaps from PlainRouter stored measuremen.”
“Use “get_performance”: Admissible proposal evidence comparing Meta-reported conversions with gateway-verified accepted conversions from stored daily reconciliation.”
“Use “verify_signal_ingestion”: Verify server-side Signal ingestion by writing one idempotent, identity-free modeled event for the authorized workspace. This confirms ledge.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how PlainRouter holds up.
Operated by PlainRouter (plainrouter.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If PlainRouter adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose PlainRouter in the gate directory. No sign-in needed.
PlainRouter's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
get_account_state — Return the authorized advertising account, workspace, connection, Signal destination, and currently available read-only capabilities.
get_signal_health — Diagnostic view of first-party event flow, Meta delivery outcomes, match quality, and reconciliation gaps from PlainRouter stored measuremen
get_performance — Admissible proposal evidence comparing Meta-reported conversions with gateway-verified accepted conversions from stored daily reconciliation
verify_signal_ingestion — Verify server-side Signal ingestion by writing one idempotent, identity-free modeled event for the authorized workspace. This confirms ledge
propose-actions — Propose a batch of budget, status, upload, or creative-duplication actions for the approved ad account. Every proposal passes the workspace
get-creative-library — Return Meta image and video assets with the ads and last-30-day performance historically associated with each asset.
upload-asset — Stage a JPEG/PNG image and submit a canonical upload action through the policy and approval gate.
duplicate-ad-with-creative — Submit a canonical proposal to duplicate a source Meta ad with a different creative asset. Approved copies are always created PAUSED.
+ 5 more tools once connected
https://plainrouter.com/mcpYes — PlainRouter operates its own remote MCP server at plainrouter.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick PlainRouter in the directory. No account or sign-in is needed. From then on, PlainRouter's tools are available in every client you've connected to gate.
No. PlainRouter runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect PlainRouter in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up PlainRouter in: Claude · Claude Code · ChatGPT · Cursor · VS Code