{"server":{"name":"com.keyhalve/verify","title":"KeyHalve - verify sealed documents","$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","remotes":[{"url":"https://mcp.keyhalve.com/mcp","type":"streamable-http"}],"version":"1.0.1","packages":[{"version":"0.1.0","transport":{"type":"stdio"},"identifier":"@keyhalve/verify-mcp","registryType":"npm"}],"repository":{"url":"https://github.com/keyhalve/keyhalve-mcp","source":"github"},"description":"Free, no-account verification of KeyHalve-sealed documents. Read-only; never receives keys."},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","isLatest":true,"updatedAt":"2026-08-03T01:46:51.444752Z","publishedAt":"2026-08-03T01:46:51.444752Z","statusChangedAt":"2026-08-03T01:46:51.444752Z"},"dev.protogrid/connectability":{"class":"R0","autonomous":true,"human_steps":[],"preferred":{"kind":"remote","idx":0},"remotes":[{"idx":0,"url":"https://mcp.keyhalve.com/mcp","transport":"streamable-http","templated":false,"headers":[],"auth":{"type":"none","location":null,"secret_name":null,"oauth":null},"protocol":{"supported_versions":["2025-06-18"],"stateless":true},"health":{"reachable":true,"uptime_30d":0.96460176,"latency_ms_p50":156,"consecutive_failures":0,"last_probe_at":"2026-10-19T23:09:48.527Z","last_ok_at":"2026-10-19T23:09:48.527Z"}}],"packages":[{"idx":0,"registry_type":"npm","identifier":"@keyhalve/verify-mcp","version":"0.1.0","runtime_hint":null,"transport":"stdio","secrets":[],"requires_execution":true}]},"dev.protogrid/tools":[{"name":"keyhalve_explain","title":null,"description":"Plain-language explanation of what a KeyHalve verification verdict means and why it can be trusted (blind rail, three-share custody, commitments, revocation). Optionally focused on one topic.","annotations":{"title":"Explain a KeyHalve verdict","readOnlyHint":true,"openWorldHint":false},"source":"probe","observed_at":"2026-10-19T23:09:48.527Z"},{"name":"keyhalve_status","title":null,"description":"Live status of a KeyHalve-sealed document by id: active, revoked (with reason/time), or outside its validity window. Lighter than keyhalve_verify — status only, no integrity or rail checks. Use for \"is this still good right now?\"","annotations":{"title":"Check live document status","readOnlyHint":true,"openWorldHint":true},"source":"probe","observed_at":"2026-10-19T23:09:48.527Z"},{"name":"keyhalve_verify","title":null,"description":"Verify a KeyHalve-sealed document. Accepts a verify URL, the raw text of a KeyHalve QR code, or a document id (vp_…, kh_…, cb_…). Returns the cryptographic verdict: whether the seal exists, its live status (active/revoked/expired), ciphertext integrity against the issuance commitment, the KeyHalve rail's independent attestation, the validity window, and the issuer's trust context. This tool NEVER decrypts sealed contents — any decryption key in the URL fragment is discarded unread; contents are only readable by opening the verify URL in a browser.","annotations":{"title":"Verify a sealed document","readOnlyHint":true,"openWorldHint":true},"source":"probe","observed_at":"2026-10-19T23:09:48.527Z"}],"dev.protogrid/trust":{"score":94,"components":{"hygiene":100,"liveness":99,"freshness":85,"provenance":90},"drivers":["+repository","+namespace-matches-repo","+dns-namespace","+reachable","+uptime-96%","~updated-78d-ago"],"flags":[],"blocked":false,"computed_at":"2026-10-20T01:09:23.032Z","disclaimer":"Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed."},"dev.protogrid/quality":{"score":88,"label":"good","components":{"auth":null,"hygiene":86,"protocol":75,"stability":100,"dependencies":100},"checks":[{"id":"protocol.modern","detail":"newest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28","status":"warn","category":"protocol"},{"id":"protocol.stateless","detail":"only applies to 2026-07-28 servers","status":"na","category":"protocol"},{"id":"protocol.transport","detail":"streamable HTTP","status":"pass","category":"protocol"},{"id":"protocol.list_ttl","detail":"only applies to 2026-07-28 servers","status":"na","category":"protocol"},{"id":"auth.prm","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.as_metadata","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.cimd","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.secret_in_url","detail":"no templated URL","status":"na","category":"auth"},{"id":"tools.descriptions","detail":"every tool has a description","status":"pass","category":"hygiene"},{"id":"tools.description_length","detail":"descriptions are concise","status":"pass","category":"hygiene"},{"id":"tools.schemas","detail":"every tool has an object input schema","status":"pass","category":"hygiene"},{"id":"tools.annotations","detail":"3 of 3 tools declare readOnlyHint or destructiveHint","status":"pass","category":"hygiene"},{"id":"tools.directory_hints","detail":"no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: keyhalve_explain (destructiveHint, idempotentHint); keyhalve_verify (destructiveHint, idempotentHint); keyhalve_status (destructiveHint, idempotentHint)","status":"fail","category":"hygiene"},{"id":"tools.token_cost","detail":"about 441 tokens to load every tool","status":"pass","category":"hygiene"},{"id":"tools.api_dump","detail":"tools are not a one-to-one API dump","status":"pass","category":"hygiene"},{"id":"stability.changes","detail":"no tool changes in 30 days","status":"pass","category":"stability"},{"id":"stability.rug_pull","detail":"no tool changed its meaning under the same name","status":"pass","category":"stability"},{"id":"deps.known_vulns","detail":"no known advisory in 2 resolved packages","status":"pass","category":"dependencies"},{"id":"deps.mcp_sdk_version","detail":"the official MCP SDK is not in the dependency graph","status":"na","category":"dependencies"},{"id":"deps.resolvable","detail":"@keyhalve/verify-mcp@0.1.0 resolved: 2 packages","status":"pass","category":"dependencies"}],"drivers":["-tools.directory_hints","~protocol.modern"],"flags":[],"tool_count":3,"token_estimate":441,"tools_hash":"830d3a84a65eb222573982841c73aaa3","tools_changed_at":null,"computed_at":"2026-10-20T00:54:40.254Z","disclaimer":"Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed."},"dev.protogrid/identity":{"canonical_id":"com.keyhalve/verify","aliases":[],"alias_count":0,"repository_key":"github:keyhalve/keyhalve-mcp","owner":{"verified":false,"method":null,"since":null}}},"next_actions":[{"action":"list_tools","description":"Every current tool with input schemas","href":"/v1/servers/com.keyhalve%2Fverify/tools","arguments":{"name":"com.keyhalve/verify"}},{"action":"get_connection","description":"Minimal connection block for the preferred remote or package","href":"/v1/servers/com.keyhalve%2Fverify/connection?target=mcpServers","arguments":{"name":"com.keyhalve/verify","target":"mcpServers"}},{"action":"search","description":"Find other servers by intent","href":"/v1/search?q={query}","arguments":{"q":"{query}"}}]}