policy-gate

dev.workers.3labsio.policy-gate/policy-gateVersion 0.2.0

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

Status

Responds114 msNov 14, 2026, 14:28 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:28 UTC
Latency: 114 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://policy-gate.3labsio.workers.dev/mcpResponds114 msNov 14, 2026, 14:28 UTC

No sign-in

Claude Code

claude mcp add --transport http policy-gate https://policy-gate.3labsio.workers.dev/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: policy-gate
Remote MCP server URL: https://policy-gate.3labsio.workers.dev/mcp

Cursor

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

VS Code

code --add-mcp '{"name":"policy-gate","type":"http","url":"https://policy-gate.3labsio.workers.dev/mcp"}'

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Tools

4 tools

Tools of policy-gate
	Description		Read-only	Idempotent	Open world
`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.	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.	Not declared	Not declared	Not declared	Not declared
`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 instructions when unpaid.	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 instructions when unpaid.	Not declared	Not declared	Not declared	Not declared
`policy_example`Free. Worked allow/require_approval/deny verdicts from the live policy engine, so you can judge the service before paying for it.	Free. Worked allow/require_approval/deny verdicts from the live policy engine, so you can judge the service before paying for it.	Not declared	Not declared	Not declared	Not declared
`policy_rules`Free. The full built-in policy: every tier, rule, condition and rationale. Nothing about how a verdict is reached is hidden.	Free. The full built-in policy: every tier, rule, condition and rationale. Nothing about how a verdict is reached is hidden.	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Aug 16, 2026
Updated: Aug 16, 2026
Website: https://github.com/fieldproofhq/policy-gate⁠ (opens in a new tab)
Repository: https://github.com/fieldproofhq/policy-gate⁠ (opens in a new tab)
Categories (suggested): SecuritySuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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