generated: '2026-08-26' method: searched source: https://ti.qianxin.com/help/?path=ip-illustration30 (QAX Threat Intelligence Center API help) and https://github.com/RedDrip7/qax-ti-mcp §五 安全认证说明; corroborated by an unauthenticated live probe of https://webapi.ti.qianxin.com/ docs: https://ti.qianxin.com/help summary: 'Every QAX Threat Intelligence surface — the REST API and the hosted MCP server — authenticates with a single static API key carried in an `Api-Key` request header. There is no OAuth, no OIDC, no bearer/JWT and no mTLS on the public surface.' schemes: - id: ApiKeyHeader type: apiKey in: header name: Api-Key applies_to: - https://webapi.ti.qianxin.com - https://ti.qianxin.com/api/v2/compromise - https://mcp.ti.qianxin.com/ti-stream-mcp - https://mcp.ti.qianxin.com/ti-mcp/sse description: Static per-account API key issued by the QAX Threat Intelligence Center console. example_request: "curl 'https://webapi.ti.qianxin.com/ip/v3/reputation?param='\ \ -H 'Api-Key: '" key_issuance: self_service: false route: 'Register an account at https://user.ti.qianxin.com/login, then request API access from the platform administrators at ti_support@qianxin.com.' console: https://ti.qianxin.com/ note: The provider does not publish a self-service key-generation flow on a page reachable without an account; MCP keys are explicitly issued by contacting ti_support@qianxin.com. key_management: rotation_documented: false ip_allowlist: 'Optional — IP allow-list binding is offered on separate application (documented for the MCP service).' scopes: false scope_note: The API key is unscoped. No OAuth scope surface exists, so no scopes/ artifact is emitted. transport: tls: required observed_tls_version: TLSv1.2 unauthenticated_behaviour: probed: '2026-08-26' url: https://webapi.ti.qianxin.com/ http_status: 401 content_type: application/json; charset=utf-8 body: '{"message":"No API key found in request"}' note: A missing key returns a JSON 401 rather than an HTML error page — the API host is genuinely an API host, not the JS-rendered SPA that fronts ti.qianxin.com. oauth2: false openid_connect: false mutual_tls: false