XGuard — Payment Decision & Discovery
Payment decisions, durable evidence, x402 resource discovery and live gateway status for AI agents.
使うべきか
品質と安全性
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"xguard": {
"url": "https://xguard-mainnet.maqamapp.workers.dev/mcp"
}
}
}リモートエンドポイント
https://xguard-mainnet.maqamapp.workers.dev/mcpstreamable-httphttps://xguardgate.com/mcpstreamable-httpできること
ツール一覧
ツール（8）
🔴xguard_execute(intent, operation, capability, input, idempotency_key)
Execute an explicit scoped provider operation, or a supported public-source outcome. intent:demo is free. Never infer a mutation from ambiguous text.
入力スキーマ
{
"type": "object",
"properties": {
"intent": {
"type": [
"string",
"object"
]
},
"operation": {
"type": "string"
},
"capability": {
"type": "string"
},
"input": {
"type": "object"
},
"idempotency_key": {
"type": "string"
}
},
"additionalProperties": true
}🔴xguard_secretless_call(capability, operation, input, target, method, ...)
Call an allowed provider operation with a capability. Enforces scope, call/credit budget and billing before server-side credential injection. Writes require idempotency_key.
入力スキーマ
{
"type": "object",
"properties": {
"capability": {
"type": "string",
"description": "Scoped XGuard capability, never an upstream key."
},
"operation": {
"type": "string",
"enum": [
"github.repository.read",
"github.issue.create",
"github.issue.comment",
"github.pull_request.create",
"cloudflare.zone.read",
"cloudflare.worker.metadata",
"slack.channel.read",
"slack.message.send",
"notion.page.read",
"notion.database.read",
"notion.page.create",
"notion.page.update",
"openai.response.create",
"anthropic.message.create",
"gemini.content.generate",
"stripe.customer.read"
]
},
"input": {
"type": "object"
},
"target": {
"type": "string",
"format": "uri"
},
"method": {
"type": "string",
"enum": [
"GET",
"HEAD",
"POST",
"PUT",
"PATCH",
"DELETE"
]
},
"body_json": {},
"idempotency_key": {
"type": "string",
"minLength": 8,
"maxLength": 128
}
},
"required": [
"capability"
],
"additionalProperties": false,
"anyOf": [
{
"required": [
"operation",
"input"
]
},
{
"required": [
"target"
]
}
]
}🟢xguard_preflight(intent, operation, capability, input, idempotency_key)
Inspect validation, scope and remaining capability budget without reserving, billing or executing. Execution rechecks everything.
入力スキーマ
{
"type": "object",
"properties": {
"intent": {
"type": [
"string",
"object"
]
},
"operation": {
"type": "string"
},
"capability": {
"type": "string"
},
"input": {
"type": "object"
},
"idempotency_key": {
"type": "string"
}
},
"additionalProperties": true
}🟢xguard_quote(intent, operation, capability, input, idempotency_key)
Inspect XGuard credit pricing for a capability, or obtain a signed x402 quote for a public outcome. Does not execute.
入力スキーマ
{
"type": "object",
"properties": {
"intent": {
"type": [
"string",
"object"
]
},
"operation": {
"type": "string"
},
"capability": {
"type": "string"
},
"input": {
"type": "object"
},
"idempotency_key": {
"type": "string"
}
},
"additionalProperties": true
}🟢xguard_verify_receipt(proof, receipt, result_sha256)
Verify a ProofRail proof and optionally its bound x402 receipt and result digest. Signature validity does not prove source truth.
入力スキーマ
{
"type": "object",
"properties": {
"proof": {
"type": "string",
"maxLength": 16000
},
"receipt": {
"type": "object"
},
"result_sha256": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
}
},
"required": [
"proof"
],
"additionalProperties": false
}🟢xguard_discover
Find the paid API catalog and buying instructions, plus explicit provider operations and input schemas.
入力スキーマ
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢xguard_status
Read observed execution/MCP metrics and configuration; empty observations do not imply uptime.
入力スキーマ
{
"type": "object",
"properties": {},
"additionalProperties": false
}🟢xguard_get_result(payment_identifier, quote)
Recover a paid public outcome with its payment identifier and original signed quote without execution or another payment.
入力スキーマ
{
"type": "object",
"properties": {
"payment_identifier": {
"type": "string"
},
"quote": {
"type": "string"
}
},
"required": [
"payment_identifier",
"quote"
],
"additionalProperties": false
}コミュニティ
エビデンス