CrossingKey MCP
Agent-native MCP for governed commerce, x402 payments, paid capabilities, and verifiable receipts.
使うべきか
品質と安全性
検出事項（7）
- LOWTool 'x402.compatibility_audit' doesn't follow camelCase/snake_casex402.compatibility_audit 内
- LOWTool 'mcp.schema_audit' doesn't follow camelCase/snake_casemcp.schema_audit 内
- LOWTool 'openapi.quality_audit' doesn't follow camelCase/snake_caseopenapi.quality_audit 内
- LOWTool 'machine_commerce.readiness_audit' doesn't follow camelCase/snake_casemachine_commerce.readiness_audit 内
- LOWTool 'machine_commerce.readiness_audit' name length outside 3-30 rangemachine_commerce.readiness_audit 内
- LOWTool 'artifact.integrity_manifest' doesn't follow camelCase/snake_caseartifact.integrity_manifest 内
- LOWTool 'xkey.validate' doesn't follow camelCase/snake_casexkey.validate 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
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": {
"crossingkey-mcp": {
"url": "https://mcp.crossingkeyintelligence.com/mcp"
}
}
}リモートエンドポイント
https://mcp.crossingkeyintelligence.com/mcpstreamable-httpできること
ツール一覧
ツール（6）
⚪x402.compatibility_audit(url)
PAID $1.00 USDC on Base via x402. Audits an x402 endpoint for v1/v2 compatibility defects. Calling this MCP tool does not spend funds; it returns the exact PAYMENT-REQUIRED challenge and canonical paid execution endpoint.
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"format": "uri",
"description": "Public HTTP(S) x402 endpoint to audit."
}
},
"required": [
"url"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪mcp.schema_audit(tools)
PAID $1.00 USDC on Base via x402. Scores supplied MCP tool schemas for discoverability, descriptions, and bounded input contracts. Calling this MCP tool does not spend funds; it returns the exact PAYMENT-REQUIRED challenge and canonical paid execution endpoint.
入力スキーマ
{
"type": "object",
"properties": {
"tools": {
"type": "array",
"items": {
"type": "object",
"additionalProperties": {}
},
"minItems": 1,
"description": "MCP tool definitions to audit."
}
},
"required": [
"tools"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪openapi.quality_audit(spec)
PAID $1.00 USDC on Base via x402. Evaluates structural quality and required fields in an OpenAPI document. Calling this MCP tool does not spend funds; it returns the exact PAYMENT-REQUIRED challenge and canonical paid execution endpoint.
入力スキーマ
{
"type": "object",
"properties": {
"spec": {
"type": "object",
"additionalProperties": {},
"description": "Parsed OpenAPI document to audit."
}
},
"required": [
"spec"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪machine_commerce.readiness_audit(url)
PAID $2.00 USDC on Base via x402. Checks machine-commerce discovery and health surfaces. Calling this MCP tool does not spend funds; it returns the exact PAYMENT-REQUIRED challenge and canonical paid execution endpoint.
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"format": "uri",
"description": "Base URL of the machine-commerce service to audit."
}
},
"required": [
"url"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪artifact.integrity_manifest(artifacts)
PAID $0.10 USDC on Base via x402. Creates deterministic SHA-256 entries and a root manifest hash for supplied text artifacts. Calling this MCP tool does not spend funds; it returns the exact PAYMENT-REQUIRED challenge and canonical paid execution endpoint.
入力スキーマ
{
"type": "object",
"properties": {
"artifacts": {
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string",
"minLength": 1,
"maxLength": 300,
"description": "Artifact name."
},
"content": {
"type": "string",
"description": "Text content to hash."
}
},
"required": [
"name",
"content"
],
"additionalProperties": false
},
"minItems": 1,
"description": "Artifacts to include in the integrity manifest."
}
},
"required": [
"artifacts"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}⚪xkey.validate(idempotency_key, raw_intake)
PAID prepaid-credit XKEY intake validation. Requires an authenticated ck_ principal and commits one credit only on verified success. Discovery is free; execution is not.
入力スキーマ
{
"type": "object",
"properties": {
"idempotency_key": {
"type": "string",
"minLength": 8,
"maxLength": 160,
"pattern": "^[A-Za-z0-9._:-]+$",
"description": "Unique client-generated idempotency key; 8-160 ASCII characters."
},
"raw_intake": {
"type": "string",
"minLength": 2,
"maxLength": 100000,
"description": "Raw intake text to validate and normalize; 2-100000 characters."
}
},
"required": [
"idempotency_key",
"raw_intake"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}コミュニティ
エビデンス