pkinative MCP — X.509, CMS, OCSP, time-stamps and PKCS#12 without a key byte leaving

{
  "name": "io.github.Nizoka/pkinative-mcp",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "com.github": {
        "serverDisplayName": "pkinative MCP"
      },
      "io.github.nizoka.publisher": {
        "tool": "mcp-publisher",
        "engine": "[email protected]",
        "license": "MIT",
        "network": "none",
        "keywords": [
          "pki",
          "x509",
          "certificate",
          "csr",
          "pkcs10",
          "crl",
          "ocsp",
          "revocation",
          "cms",
          "pkcs7",
          "rfc3161",
          "timestamp",
          "pkcs8",
          "pkcs12",
          "asn1",
          "pem",
          "der",
          "oid",
          "chain-validation",
          "tls-certificate",
          "code-signing",
          "offline",
          "secure-by-default",
          "openssl-interop",
          "ecdsa",
          "ed25519",
          "rsa-pss"
        ],
        "standards": [
          "RFC 5280",
          "RFC 6125",
          "RFC 6960",
          "RFC 5652",
          "RFC 3161",
          "RFC 2986",
          "RFC 5958",
          "RFC 8018",
          "RFC 7292",
          "RFC 9579",
          "RFC 7468"
        ],
        "toolCount": 34,
        "transports": [
          "stdio",
          "streamable-http"
        ],
        "conformance": "OpenSSL 3 interoperability validated in CI (Linux and Windows)",
        "keyHandling": "private keys never returned, never written, never served as resources",
        "mcpProtocol": "2026-07-28",
        "promptCount": 7,
        "toolVersion": "1.7.9"
      }
    }
  },
  "title": "pkinative MCP — X.509, CMS, OCSP, time-stamps and PKCS#12 without a key byte leaving",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "version": "1.0.0",
  "packages": [
    {
      "version": "1.0.0",
      "transport": {
        "type": "stdio"
      },
      "identifier": "pkinative-mcp",
      "runtimeHint": "npx",
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "runtimeArguments": [
        {
          "type": "positional",
          "value": "-y",
          "valueHint": "skip-confirm"
        },
        {
          "type": "positional",
          "value": "pkinative-mcp",
          "valueHint": "package"
        }
      ],
      "environmentVariables": [
        {
          "name": "PKINATIVE_MCP_OUTPUT_DIR",
          "format": "filepath",
          "description": "Absolute path of the one sandbox directory: path inputs are read from it and outputMode='file' outputs are written under it (never overwritten; the real path of every file read and of every parent written must stay inside — a planted symlink or junction is SECURITY_VIOLATION). Key-bearing files (.key .p8 .p12 .pfx) are read by the key tools only, never written, never served as resources. Unset: every tool works on inline PEM / base64 only."
        },
        {
          "name": "PKINATIVE_MCP_CACHE_DIR",
          "format": "filepath",
          "description": "Opt-in content-addressed response cache directory (SHA-256 keyed, 1h TTL, 256 MiB LRU, plaintext at rest). Never caches path inputs, file output, a call carrying a password or a signer, a clock-dependent instant, a random serial or nonce, describe_engine or draft_governance_issue."
        },
        {
          "name": "PKINATIVE_MCP_PORT",
          "format": "number",
          "description": "Serve Streamable HTTP on this loopback port (POST /mcp) instead of stdio (MCP 2026-07-28, stateless, legacy fallback). Unauthenticated unless PKINATIVE_MCP_HTTP_TOKEN is set."
        },
        {
          "name": "PKINATIVE_MCP_HTTP_TOKEN",
          "isSecret": true,
          "description": "Opt-in bearer token for the HTTP transport (>= 16 chars, no whitespace; a weaker value refuses to start). When set, /mcp requires 'Authorization: Bearer <token>' or answers 401. Compared constant-time, never logged."
        },
        {
          "name": "PKINATIVE_MCP_PASSWORD",
          "isSecret": true,
          "description": "Operator-side password of the encrypted PKCS#8 key or PKCS#12 file the tools open (keeps the secret out of the model transcript). Exclusive with the per-call password input (both at once is VALIDATION_ERROR). Never logged; only its presence is reported at startup."
        },
        {
          "name": "PKINATIVE_MCP_AT",
          "description": "Pinned instant (ISO 8601 or epoch milliseconds) every omitted at / notBefore / signingTime falls back to, for reproducible verdicts and artefacts. Unset: the wall clock (a clock-dependent result is never cached). An invalid value refuses to start."
        },
        {
          "name": "PKINATIVE_MCP_MAX_INPUT_BYTES",
          "format": "number",
          "description": "Operator ceiling for limits.maxInputBytes and the decoded size of one PKI object (default 67108864 = 64 MiB, the engine default). Integer >= 1024, read once at startup; an invalid value refuses to start. A per-call value above it is refused with LIMIT_CEILING_EXCEEDED."
        },
        {
          "name": "PKINATIVE_MCP_MAX_KDF_ITERATIONS",
          "format": "number",
          "description": "Operator ceiling for limits.maxKdfIterations and limits.maxPkcs12KdfIterations (default 10000000, the engine default): the CPU bound of a hostile PBES2 key or PKCS#12 file. Integer >= 1, read once at startup; an invalid value refuses to start."
        },
        {
          "name": "PKINATIVE_MCP_MAX_PATHS_EXPLORED",
          "format": "number",
          "description": "Operator ceiling for limits.maxPathsExplored (default 1000, the engine default): the RFC 5280 section 6 path-building work bound. Integer >= 1, read once at startup; an invalid value refuses to start."
        }
      ]
    }
  ],
  "repository": {
    "url": "https://github.com/Nizoka/pkinative-mcp",
    "source": "github"
  },
  "websiteUrl": "https://github.com/Nizoka/pkinative-mcp#readme",
  "description": "PKI MCP server: inspect, verify, issue, sign X.509, CSR, CRL, OCSP, CMS, TSP, PKCS#12. 34 tools"
}