Deterministic allow/require_approval/deny verdicts for agent actions, before they happen. Connect the official dev.workers.3labsio.policy-gate/policy-gate 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
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http dev-workers-3labsio-policy-gate-policy-gate https://policy-gate.3labsio.workers.dev/mcpRun in your terminal, then restart Claude Code.
dev.workers.3labsio.policy-gate/policy-gate · https://policy-gate.3labsio.workers.dev/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “policy_example”: Free. Worked allow/require_approval/deny verdicts from the live policy engine, so you can judge the service before paying for it.”
“Use “policy_rules”: Free. The full built-in policy: every tier, rule, condition and rationale. Nothing about how a verdict is reached is hidden.”
“Use “policy_check”: Evaluate a proposed agent action against a policy and return allow / require_approval / deny with the matched rule and rationale. Paid per c.”
“Use “first_42_sponsor”: Pay Fieldproof $42. Returns every live rail: Stripe card_uri, EIP-681 usdc_uri, BIP-21 btc_uri, x402 POST /v1/sponsor, Zelle, and GET /v1/in.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how dev.workers.3labsio.policy-gate/policy-gate holds up.
Operated by dev.workers.3labsio.policy-gate/policy-gate (github.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 dev.workers.3labsio.policy-gate/policy-gate 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 dev.workers.3labsio.policy-gate/policy-gate in the gate directory. No sign-in needed.
dev.workers.3labsio.policy-gate/policy-gate'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.
policy_example — Free. Worked allow/require_approval/deny verdicts from the live policy engine, so you can judge the service before paying for it.
policy_rules — Free. The full built-in policy: every tier, rule, condition and rationale. Nothing about how a verdict is reached is hidden.
policy_check — Evaluate a proposed agent action against a policy and return allow / require_approval / deny with the matched rule and rationale. Paid per c
first_42_sponsor — Pay Fieldproof $42. Returns every live rail: Stripe card_uri, EIP-681 usdc_uri, BIP-21 btc_uri, x402 POST /v1/sponsor, Zelle, and GET /v1/in
https://policy-gate.3labsio.workers.dev/mcpYes — dev.workers.3labsio.policy-gate/policy-gate operates its own remote MCP server at policy-gate.3labsio.workers.dev. 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 dev.workers.3labsio.policy-gate/policy-gate in the directory. No account or sign-in is needed. From then on, dev.workers.3labsio.policy-gate/policy-gate's tools are available in every client you've connected to gate.
No. dev.workers.3labsio.policy-gate/policy-gate 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 dev.workers.3labsio.policy-gate/policy-gate in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up dev.workers.3labsio.policy-gate/policy-gate in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
Get started free