{"name":"dev.workers.3labsio.policy-gate/policy-gate","slug":"policy-gate","title":null,"description":"Deterministic allow/require_approval/deny verdicts for agent actions, before they happen.","url":"https://mcp.market/server/policy-gate","rating":null,"grade":"B","score":77,"certified":false,"status":"active","category":"ai","tags":["ai"],"presence":{"score":21,"stars":1,"forks":0,"downloads_week":null,"last_push_at":"2026-08-16T19:20:08.000Z","license":"MIT"},"uptime":{"percent":100,"checks":28,"ok":28,"last_checked_at":"2026-11-04T04:51:11.083Z","last_ok_at":"2026-11-04T04:51:11.083Z","latency_ms":61},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/fieldproofhq/policy-gate","website":"https://github.com/fieldproofhq/policy-gate","version":"0.2.0","remotes":[{"type":"streamable-http","url":"https://policy-gate.3labsio.workers.dev/mcp"}],"packages":[],"tools":[{"name":"first_42_sponsor","description":"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.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{}}},{"name":"policy_check","description":"Evaluate a proposed agent action against a policy and return allow / require_approval / deny with the matched rule and rationale. 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Explicit zeros are an answer; an absent object is not.","properties":{"committed_usd":{"type":"number","description":"Spend already known to have happened in the window"},"intended_usd":{"type":"number","description":"Dispatched and not yet confirmed. Counts toward the bound, so a burst in flight is not invisible to it."},"unknown_usd":{"type":"number","description":"Dispatched and never resolved. Any value above zero denies with unresolved_intent, regardless of headroom: the system has lost track of this quantity. It closes by observing the target, never by a clock."}}}},"required":["request"]}},{"name":"policy_example","description":"Free. Worked allow/require_approval/deny verdicts from the live policy engine, so you can judge the service before paying for it.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{}}},{"name":"policy_rules","description":"Free. The full built-in policy: every tier, rule, condition and rationale. 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