Agent Verification Utility
Deterministic JSON checks with signed evidence and x402-paid execution
使うべきか
品質と安全性
B
検出事項（1）
- LOWTool 'prepare_verify_evidence_purchase' name length outside 3-30 rangeprepare_verify_evidence_purchase 内
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
~2,163トークン数（ツール定義）
~4.2 KB一般的なレスポンスサイズ
注意への影響は中程度（128k コンテキストの 1.69%）
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": {
"agent-verification-utility": {
"url": "https://agent-economy.kgninja.dev/mcp"
}
}
}リモートエンドポイント
https://agent-economy.kgninja.dev/mcpstreamable-httpできること
ツール一覧
ツール（5）
🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟢describe_verify_evidence
Describe when deterministic verification is useful, when it is not, free request validation, recipes, limits, and the explicit paid MCP path.
入力スキーマ
{
"type": "object",
"properties": {},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢get_revenue_goal_status
Read the active revenue goal, measured funnel, contribution margin, and the next bounded improvement recommendation. This tool never changes price, spends funds, or sends messages.
入力スキーマ
{
"type": "object",
"properties": {},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}⚪quote_verify_evidence(idempotency_key, intent)
Validate a complete verification request and return a free quote when the margin policy passes.
入力スキーマ
{
"type": "object",
"properties": {
"idempotency_key": {
"type": "string",
"minLength": 16,
"maxLength": 128,
"pattern": "^[A-Za-z0-9_-]+$"
},
"intent": {
"type": "object",
"properties": {
"request": {
"type": "object",
"properties": {
"client_request_id": {
"type": "string",
"minLength": 1,
"maxLength": 64,
"pattern": "^[A-Za-z0-9._:-]+$"
},
"evidence": {
"type": "object",
"properties": {
"media_type": {
"type": "string",
"const": "application/json"
},
"content_base64": {
"type": "string",
"minLength": 4,
"maxLength": 87384
}
},
"required": [
"media_type",
"content_base64"
],
"additionalProperties": false
},
"assertions": {
"minItems": 1,
"maxItems": 16,
"type": "array",
"items": {
"oneOf": [
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "sha256_equals"
},
"expected_hex": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
}
},
"required": [
"op",
"expected_hex"
],
"additionalProperties": false
},
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "json_pointer_exists"
},
"path": {
"type": "string",
"maxLength": 512
}
},
"required": [
"op",
"path"
],
"additionalProperties": false
},
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "json_pointer_equals"
},
"path": {
"type": "string",
"maxLength": 512
},
"expected": {}
},
"required": [
"op",
"path",
"expected"
],
"additionalProperties": false
},
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "json_type_is"
},
"path": {
"type": "string",
"maxLength": 512
},
"expected_type": {
"type": "string",
"enum": [
"null",
"boolean",
"number",
"string",
"array",
"object"
]
}
},
"required": [
"op",
"path",
"expected_type"
],
"additionalProperties": false
}
]
}
}
},
"required": [
"client_request_id",
"evidence",
"assertions"
],
"additionalProperties": false
},
"spend_policy": {
"type": "object",
"properties": {
"policy_version": {
"type": "string",
"const": "agent-economy/precheck-policy/2.0"
},
"max_amount_atomic": {
"type": "string"
},
"network": {
"type": "string",
"enum": [
"eip155:84532",
"eip155:8453"
]
},
"asset": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
},
"pay_to": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
}
},
"required": [
"policy_version",
"max_amount_atomic",
"network",
"asset",
"pay_to"
],
"additionalProperties": false
},
"precheck_receipt_digest": {
"type": "string",
"pattern": "^sha256:[a-f0-9]{64}$"
}
},
"required": [
"request",
"spend_policy",
"precheck_receipt_digest"
],
"additionalProperties": false
}
},
"required": [
"idempotency_key",
"intent"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟡prepare_verify_evidence_purchase(idempotency_key, intent)
After a successful free precheck, create or reuse a bound quote and return the exact HTTP request that will produce the x402 challenge. Do not pay until the binding, price, network, asset, payTo, and expiry match local policy.
入力スキーマ
{
"type": "object",
"properties": {
"idempotency_key": {
"type": "string",
"minLength": 16,
"maxLength": 128,
"pattern": "^[A-Za-z0-9_-]+$"
},
"intent": {
"type": "object",
"properties": {
"request": {
"type": "object",
"properties": {
"client_request_id": {
"type": "string",
"minLength": 1,
"maxLength": 64,
"pattern": "^[A-Za-z0-9._:-]+$"
},
"evidence": {
"type": "object",
"properties": {
"media_type": {
"type": "string",
"const": "application/json"
},
"content_base64": {
"type": "string",
"minLength": 4,
"maxLength": 87384
}
},
"required": [
"media_type",
"content_base64"
],
"additionalProperties": false
},
"assertions": {
"minItems": 1,
"maxItems": 16,
"type": "array",
"items": {
"oneOf": [
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "sha256_equals"
},
"expected_hex": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
}
},
"required": [
"op",
"expected_hex"
],
"additionalProperties": false
},
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "json_pointer_exists"
},
"path": {
"type": "string",
"maxLength": 512
}
},
"required": [
"op",
"path"
],
"additionalProperties": false
},
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "json_pointer_equals"
},
"path": {
"type": "string",
"maxLength": 512
},
"expected": {}
},
"required": [
"op",
"path",
"expected"
],
"additionalProperties": false
},
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "json_type_is"
},
"path": {
"type": "string",
"maxLength": 512
},
"expected_type": {
"type": "string",
"enum": [
"null",
"boolean",
"number",
"string",
"array",
"object"
]
}
},
"required": [
"op",
"path",
"expected_type"
],
"additionalProperties": false
}
]
}
}
},
"required": [
"client_request_id",
"evidence",
"assertions"
],
"additionalProperties": false
},
"spend_policy": {
"type": "object",
"properties": {
"policy_version": {
"type": "string",
"const": "agent-economy/precheck-policy/2.0"
},
"max_amount_atomic": {
"type": "string"
},
"network": {
"type": "string",
"enum": [
"eip155:84532",
"eip155:8453"
]
},
"asset": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
},
"pay_to": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
}
},
"required": [
"policy_version",
"max_amount_atomic",
"network",
"asset",
"pay_to"
],
"additionalProperties": false
},
"precheck_receipt_digest": {
"type": "string",
"pattern": "^sha256:[a-f0-9]{64}$"
}
},
"required": [
"request",
"spend_policy",
"precheck_receipt_digest"
],
"additionalProperties": false
}
},
"required": [
"idempotency_key",
"intent"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}⚪verify_evidence(idempotency_key, intent)
Run deterministic checks and return Ed25519-signed evidence after one explicitly authorized x402 payment. A free precheck receipt and a matching bound payment requirement are required before signing.
入力スキーマ
{
"type": "object",
"properties": {
"idempotency_key": {
"type": "string",
"minLength": 16,
"maxLength": 128,
"pattern": "^[A-Za-z0-9_-]+$"
},
"intent": {
"type": "object",
"properties": {
"request": {
"type": "object",
"properties": {
"client_request_id": {
"type": "string",
"minLength": 1,
"maxLength": 64,
"pattern": "^[A-Za-z0-9._:-]+$"
},
"evidence": {
"type": "object",
"properties": {
"media_type": {
"type": "string",
"const": "application/json"
},
"content_base64": {
"type": "string",
"minLength": 4,
"maxLength": 87384
}
},
"required": [
"media_type",
"content_base64"
],
"additionalProperties": false
},
"assertions": {
"minItems": 1,
"maxItems": 16,
"type": "array",
"items": {
"oneOf": [
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "sha256_equals"
},
"expected_hex": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
}
},
"required": [
"op",
"expected_hex"
],
"additionalProperties": false
},
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "json_pointer_exists"
},
"path": {
"type": "string",
"maxLength": 512
}
},
"required": [
"op",
"path"
],
"additionalProperties": false
},
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "json_pointer_equals"
},
"path": {
"type": "string",
"maxLength": 512
},
"expected": {}
},
"required": [
"op",
"path",
"expected"
],
"additionalProperties": false
},
{
"type": "object",
"properties": {
"op": {
"type": "string",
"const": "json_type_is"
},
"path": {
"type": "string",
"maxLength": 512
},
"expected_type": {
"type": "string",
"enum": [
"null",
"boolean",
"number",
"string",
"array",
"object"
]
}
},
"required": [
"op",
"path",
"expected_type"
],
"additionalProperties": false
}
]
}
}
},
"required": [
"client_request_id",
"evidence",
"assertions"
],
"additionalProperties": false
},
"spend_policy": {
"type": "object",
"properties": {
"policy_version": {
"type": "string",
"const": "agent-economy/precheck-policy/2.0"
},
"max_amount_atomic": {
"type": "string"
},
"network": {
"type": "string",
"enum": [
"eip155:84532",
"eip155:8453"
]
},
"asset": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
},
"pay_to": {
"type": "string",
"pattern": "^0x[a-fA-F0-9]{40}$"
}
},
"required": [
"policy_version",
"max_amount_atomic",
"network",
"asset",
"pay_to"
],
"additionalProperties": false
},
"precheck_receipt_digest": {
"type": "string",
"pattern": "^sha256:[a-f0-9]{64}$"
}
},
"required": [
"request",
"spend_policy",
"precheck_receipt_digest"
],
"additionalProperties": false
}
},
"required": [
"idempotency_key",
"intent"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}コミュニティ
エビデンス
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検証済みバージョンは記録されていませんツール 5 件
検証済みバージョンは記録されていませんツール 5 件