{"apiVersion":"v1","directorySlug":"keyhalve-mcp-2e6bb84f02","title":"KeyHalve — The Blind Rail for Document Verification","description":"KeyHalve is the independent blind-rail infrastructure for document verification. A three-share End-Cell custody model where the rail stays blind and the verifier fails closed.","pageUrl":"https://www.mcpbundles.com/skills/keyhalve-mcp-2e6bb84f02","connectPath":"importable","connectAction":"import_server","catalogListing":false,"bundleSlug":null,"listingKind":"remote_mcp","kind":"provider","transportUrl":"https://mcp.keyhalve.com/mcp","hostedMcpUrl":null,"toolCount":3,"toolInventoryStatus":"observed","refreshedAt":"2026-11-03T13:26:00.516172+00:00","registryName":"com.keyhalve/keyhalve-mcp-2e6bb84f02","registryVersion":"2026.11.3","registryEligible":true,"tools":[{"name":"keyhalve_verify","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","inputSchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string"}}},"annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"keyhalve_verify","displayName":"keyhalve_verify","title":"keyhalve_verify"},{"name":"keyhalve_status","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?\"","inputSchema":{"type":"object","required":["document_id"],"properties":{"document_id":{"type":"string"}}},"annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"keyhalve_status","displayName":"keyhalve_status","title":"keyhalve_status"},{"name":"keyhalve_explain","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.","inputSchema":{"type":"object","properties":{"topic":{"enum":["verdict","blindness","rail","revocation","integrity","issuer_trust","limits"],"type":"string"}}},"annotations":{"readOnlyHint":true,"untrustedContentHint":true},"logicalName":"keyhalve_explain","displayName":"keyhalve_explain","title":"keyhalve_explain"}],"toolSource":"directory_preview","agentAction":"both","installLinks":[{"id":"cursor","label":"Cursor","href":"cursor://anysphere.cursor-deeplink/mcp/install?name=KeyHalve-The-Blind-Rail-for-Document-Verification&config=eyJ1cmwiOiAiaHR0cHM6Ly9tY3Aua2V5aGFsdmUuY29tL21jcCJ9"},{"id":"vscode","label":"VS Code","href":"vscode:mcp/install?%7B%22name%22%3A%22KeyHalve-The-Blind-Rail-for-Document-Verification%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fmcp.keyhalve.com%2Fmcp%22%7D"},{"id":"vscode-insiders","label":"VS Code Insiders","href":"vscode-insiders:mcp/install?%7B%22name%22%3A%22KeyHalve-The-Blind-Rail-for-Document-Verification%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fmcp.keyhalve.com%2Fmcp%22%7D"},{"id":"claude-web","label":"Claude.ai","href":"https://claude.ai/customize/connectors?modal=add-custom-connector&connectorName=KeyHalve+%E2%80%94+The+Blind+Rail+for+Document+Verification&connectorUrl=https%3A%2F%2Fmcp.keyhalve.com%2Fmcp"},{"id":"codex","label":"Codex","copyText":"codex mcp add \"KeyHalve-The-Blind-Rail-for-Document-Verification\" --url \"https://mcp.keyhalve.com/mcp\""},{"id":"chatgpt","label":"ChatGPT","href":"https://www.mcpbundles.com/docs/integrations/chatgpt"}],"catalogUrl":"https://www.mcpbundles.com/api/directory/v1/servers/keyhalve-mcp-2e6bb84f02","callUrl":"https://www.mcpbundles.com/api/directory/v1/servers/keyhalve-mcp-2e6bb84f02/tools/{tool}","mcpServerUrl":"https://mcp.keyhalve.com/mcp","liveCatalogUrl":"https://www.mcpbundles.com/api/directory/v1/servers/keyhalve-mcp-2e6bb84f02?live=1"}