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100
MCP live MCP 2025-11-25 streamable-http

dev.workers.3labsio.policy-gate/policy-gate

dev.workers.3labsio.policy-gate/policy-gate

Deterministic allow/require_approval/deny verdicts for agent actions, before they happen.

Watch this dependency

Get before/after evidence when observed tools, schemas, authentication access, availability or the endpoint changes.

Inspect evidence and set up a watch Share public evidence report
Uptime
100.0%
5 direct probes · 30d
Response
262ms
last probe
Tools
4
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://policy-gate.3labsio.workers.dev/mcp
Score: 100/100
Handshake verified by our own probe.
why this score
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
4 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
4 items in total; 3 or more earns these points.
pass Describes itself 10/10
89 characters; more than 30 earns these points.

Tools · 4

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 call via x402 ($0.005 USDC on Base); returns signing instruct…

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/invoice. One settlement meets the first-$42 bar.

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "dev.workers.3labsio.policy-gate/policy-gate": {
      "url": "https://policy-gate.3labsio.workers.dev/mcp",
      "transport": "streamable-http"
    }
  }
}