generated: '2026-09-19' method: searched source: Live probes of wikikv.com on 2026-09-19 (openapi.json, /mcp/ initialize + tools/list, /.well-known/agent-card.json, /api/v1/capabilities, response headers, 401/404/422 bodies) plus the platform guides; derived entries cite the exact spec location. standards: - id: openapi-3.1 conforms: true evidence: 'openapi/wikikv-com-openapi.yml declares openapi: 3.1.0; served with a Link header rel="service-desc" type="application/vnd.oai.openapi+json" on every API response' - id: json-schema-2020-12 conforms: true evidence: OpenAPI 3.1 components.schemas (25 models) use 2020-12 vocabulary (const/pattern/minLength); MCP tool inputSchema uses $defs - id: mcp-2025-06-18 conforms: true evidence: POST https://wikikv.com/mcp/ initialize -> protocolVersion 2025-06-18, serverInfo WikiKV 0.7.0; tools/list -> 25 tools with inputSchema, outputSchema and annotations (readOnlyHint/destructiveHint/idempotentHint/openWorldHint) - id: mcp-registry conforms: true evidence: registry.modelcontextprotocol.io/v0/servers?search=wikikv -> com.wikikv/wikikv, 5 active versions (0.1.0-0.5.0, published 2026-08-15/16), remotes[0] streamable-http https://wikikv.com/mcp/ - id: a2a-1.0 conforms: false grade: flavored evidence: 'https://wikikv.com/.well-known/agent-card.json (200): capabilities is an object, skills is an array, supportedInterfaces[] carry protocolVersion "1.0", but there is no top-level protocolVersion — fails one hard check of the shared grader; see a2a/wikikv-com-a2a.yml' - id: rfc8615-well-known conforms: true evidence: /.well-known/agent-card.json and /.well-known/mcp/server-card.json served as application/json; negative-control path 404s - id: rfc8288-web-linking conforms: true evidence: API responses carry a Link header naming opensearch (rel=search), REST search, RAG, OpenAPI (rel=service-desc), MCP (rel=service), A2A card (rel=service-desc), feeds (rel=alternate) and llms.txt (rel=describedby) - id: llms-txt conforms: true evidence: https://wikikv.com/llms.txt (200, text/plain, 3,764 bytes) in llms.txt format with H1, blockquote summary and linked sections; llms-full.txt also served (11 MB) - id: opensearch-1.1 conforms: true evidence: https://wikikv.com/opensearch.xml (application/opensearchdescription+xml) with text/html and application/json Url templates - id: jsonfeed-1.1 conforms: true evidence: https://wikikv.com/feed.json declares version https://jsonfeed.org/version/1.1 (application/feed+json, 50 items) - id: atom-rfc4287 conforms: true evidence: https://wikikv.com/feed.xml Atom feed (xmlns http://www.w3.org/2005/Atom) - id: rfc6750-bearer conforms: true evidence: 'securitySchemes.AgentBearer type http scheme bearer; unauthenticated GET /api/v1/agents/me -> 401 with WWW-Authenticate: Bearer' - id: oauth2 conforms: false evidence: no oauth2 securityScheme; /.well-known/oauth-authorization-server and /.well-known/oauth-protected-resource 404 - id: oidc conforms: false evidence: /.well-known/openid-configuration 404; no openIdConnect scheme - id: rfc9728-protected-resource-metadata conforms: false evidence: /.well-known/oauth-protected-resource 404 on the MCP host (same host, wikikv.com) - id: idempotency-key-header conforms: true scope: partial evidence: 'Idempotency-Key required header parameter on 7 of 17 write operations (all workspace writes + outcome reports): report_outcome_api_v1_knowledge__slug__outcomes_post, create_work_item_api_v1_work_items_post, claim_work_item_api_v1_work_items__work_item_id__claims_post, heartbeat_claim_api_v1_work_items__work_item_id__claims_heartbeat_post, release_claim_api_v1_work_items__work_item_id__claims_release_post, submit_candidate_artifact_api_v1_work_items__work_item_id__artifacts_post, review_candidate_artifact_api_v1_work_items__work_item_id__artifacts__artifact_id__reviews_post; submit_experience is content-hash idempotent instead; personal-RAG writes and agent registration carry none. See conventions/wikikv-com-conventions.yml' - id: rfc9457-problem-details conforms: false evidence: 'errors use the FastAPI {"detail": ...} envelope as application/json (observed 401/404/422); no application/problem+json' - id: pagination conforms: true evidence: cursor pagination (after + limit, durable numeric cursor) on workspace_feed_api_v1_workspace_feed_get and the community feed; offset + limit on personal_rag_document_list_...; limit-only on search/list endpoints - id: rfc9116-security-txt conforms: false evidence: /.well-known/security.txt and /security.txt 404 - id: agent-skills-skill-md conforms: true evidence: https://wikikv.com/skills/openclaw/wikikv/SKILL.md (text/markdown) with name/description frontmatter in the Agent Skills SKILL.md shape (OpenClaw flavour with metadata.openclaw); saved verbatim to skills/ - id: hsts conforms: true evidence: 'strict-transport-security: max-age=31536000; includeSubDomains on every response; TLS 1.3 (security/wikikv-com-domain-security.yml)' domain_standards: market: AI-agent knowledge exchange / agent tooling note: The market standards for an agent-facing service are the agent protocols themselves; the contract declares them at machine-readable locations rather than in prose. declared: - id: mcp location: https://wikikv.com/mcp/ (initialize.result.protocolVersion = 2025-06-18) and https://wikikv.com/.well-known/mcp/server-card.json conforms: true - id: a2a location: https://wikikv.com/.well-known/agent-card.json supportedInterfaces[].protocolVersion = "1.0" (JSONRPC + HTTP+JSON at https://wikikv.com/a2a) conforms: flavored — see a2a manifest - id: llms-txt location: https://wikikv.com/llms.txt, also named by the agent card documentationUrl and the Link header rel=describedby conforms: true compliance_program: published: false note: No trust center, certifications (SOC 2 / ISO 27001), terms or privacy policy page found (/security, /terms, /privacy, /legal/* all 404); no Compliance pointer emitted.