policy-gate
Deterministic allow/require_approval/deny verdicts for agent actions, before they happen.
¿Debería usar esto?
Calidad y seguridad
Hallazgos (1)
- LOWTool 'policy_rules' description lacks action verben policy_rules
Basado en el análisis automatizado de las definiciones de herramientas y el cumplimiento del protocolo.
Costo de contexto
Este es el número aproximado de tokens que se consumen cada vez que las herramientas del servidor se cargan en el contexto de un modelo. Los recuentos más altos reducen la atención disponible para otras tareas.
Instalar
Instalación con un clic
Agrega esto a tu archivo `claude_desktop_config.json`:
{
"mcpServers": {
"policy-gate": {
"url": "https://policy-gate.3labsio.workers.dev/mcp"
}
}
}Puntos de conexión remotos
https://policy-gate.3labsio.workers.dev/mcpstreamable-httpQué puede hacer
Inventario de herramientas
Herramientas (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.
Esquema de entrada
{
"type": "object",
"properties": {}
}⚪policy_rules
Free. The full built-in policy: every tier, rule, condition and rationale. Nothing about how a verdict is reached is hidden.
Esquema de entrada
{
"type": "object",
"properties": {}
}🟢policy_check(request, policy_id, policy, ledger)
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.
Esquema de entrada
{
"type": "object",
"properties": {
"request": {
"type": "object",
"required": [
"action"
],
"properties": {
"action": {
"type": "string",
"description": "Dotted action id, e.g. payments.send"
},
"actor": {
"type": "string"
},
"params": {
"type": "object"
}
}
},
"policy_id": {
"type": "string",
"description": "Built-in policy id; see policy_rules. \"default-action-tiers-capped\" adds a cumulative spend bound."
},
"policy": {
"type": "object",
"description": "Your own policy document, evaluated instead of ours"
},
"ledger": {
"type": "object",
"description": "Optional cumulative exposure for the window. A per-action gate cannot see repetition: 49 payments of $40 each pass a $50 rule individually. Omit it and any policy declaring a cumulative bound returns deny with ledger_required — a cap you can skip by omitting state is decorative. 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"
]
}🟡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.
Esquema de entrada
{
"type": "object",
"properties": {}
}Comunidad
Evidencia