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8 clients · secrets stay placeholders

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{
  "mcpServers": {
    "mssql": {
      "command": "npx",
      "args": [
        "-y",
        "@sezzlee/[email protected]"
      ],
      "env": {
        "SEZZLEE_MSSQL_SERVER": "${SEZZLEE_MSSQL_SERVER}",
        "SEZZLEE_MSSQL_PORT": "1433",
        "SEZZLEE_MSSQL_DATABASE": "${SEZZLEE_MSSQL_DATABASE}",
        "SEZZLEE_MSSQL_USER": "${SEZZLEE_MSSQL_USER}",
        "SEZZLEE_MSSQL_PASSWORD": "${SEZZLEE_MSSQL_PASSWORD}",
        "SEZZLEE_MSSQL_ENCRYPT": "true",
        "SEZZLEE_MSSQL_TRUST_SERVER_CERTIFICATE": "false",
        "SEZZLEE_MSSQL_CONNECT_TIMEOUT_MS": "15000",
        "SEZZLEE_MSSQL_QUERY_TIMEOUT_MS": "30000"
      }
    }
  }
}

claude mcp add mssql -e "SEZZLEE_MSSQL_SERVER=${SEZZLEE_MSSQL_SERVER}" -e "SEZZLEE_MSSQL_PORT=1433" -e "SEZZLEE_MSSQL_DATABASE=${SEZZLEE_MSSQL_DATABASE}" -e "SEZZLEE_MSSQL_USER=${SEZZLEE_MSSQL_USER}" -e "SEZZLEE_MSSQL_PASSWORD=${SEZZLEE_MSSQL_PASSWORD}" -e "SEZZLEE_MSSQL_ENCRYPT=true" -e "SEZZLEE_MSSQL_TRUST_SERVER_CERTIFICATE=false" -e "SEZZLEE_MSSQL_CONNECT_TIMEOUT_MS=15000" -e "SEZZLEE_MSSQL_QUERY_TIMEOUT_MS=30000" -- npx -y @sezzlee/[email protected]

[mcp_servers.mssql]
command = "npx"
args = ["-y", "@sezzlee/[email protected]"]
env = { "SEZZLEE_MSSQL_SERVER" = "${SEZZLEE_MSSQL_SERVER}", "SEZZLEE_MSSQL_PORT" = "1433", "SEZZLEE_MSSQL_DATABASE" = "${SEZZLEE_MSSQL_DATABASE}", "SEZZLEE_MSSQL_USER" = "${SEZZLEE_MSSQL_USER}", "SEZZLEE_MSSQL_PASSWORD" = "${SEZZLEE_MSSQL_PASSWORD}", "SEZZLEE_MSSQL_ENCRYPT" = "true", "SEZZLEE_MSSQL_TRUST_SERVER_CERTIFICATE" = "false", "SEZZLEE_MSSQL_CONNECT_TIMEOUT_MS" = "15000", "SEZZLEE_MSSQL_QUERY_TIMEOUT_MS" = "30000" }

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "mssql": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@sezzlee/[email protected]"
      ],
      "enabled": true,
      "environment": {
        "SEZZLEE_MSSQL_SERVER": "{env:SEZZLEE_MSSQL_SERVER}",
        "SEZZLEE_MSSQL_PORT": "1433",
        "SEZZLEE_MSSQL_DATABASE": "{env:SEZZLEE_MSSQL_DATABASE}",
        "SEZZLEE_MSSQL_USER": "{env:SEZZLEE_MSSQL_USER}",
        "SEZZLEE_MSSQL_PASSWORD": "{env:SEZZLEE_MSSQL_PASSWORD}",
        "SEZZLEE_MSSQL_ENCRYPT": "true",
        "SEZZLEE_MSSQL_TRUST_SERVER_CERTIFICATE": "false",
        "SEZZLEE_MSSQL_CONNECT_TIMEOUT_MS": "15000",
        "SEZZLEE_MSSQL_QUERY_TIMEOUT_MS": "30000"
      }
    }
  }
}

{
  "mcpServers": {
    "mssql": {
      "command": "npx",
      "args": [
        "-y",
        "@sezzlee/[email protected]"
      ],
      "env": {
        "SEZZLEE_MSSQL_SERVER": "${SEZZLEE_MSSQL_SERVER}",
        "SEZZLEE_MSSQL_PORT": "1433",
        "SEZZLEE_MSSQL_DATABASE": "${SEZZLEE_MSSQL_DATABASE}",
        "SEZZLEE_MSSQL_USER": "${SEZZLEE_MSSQL_USER}",
        "SEZZLEE_MSSQL_PASSWORD": "${SEZZLEE_MSSQL_PASSWORD}",
        "SEZZLEE_MSSQL_ENCRYPT": "true",
        "SEZZLEE_MSSQL_TRUST_SERVER_CERTIFICATE": "false",
        "SEZZLEE_MSSQL_CONNECT_TIMEOUT_MS": "15000",
        "SEZZLEE_MSSQL_QUERY_TIMEOUT_MS": "30000"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=mssql&config=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%3D"
}

{
  "servers": {
    "mssql": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@sezzlee/[email protected]"
      ],
      "env": {
        "SEZZLEE_MSSQL_SERVER": "${SEZZLEE_MSSQL_SERVER}",
        "SEZZLEE_MSSQL_PORT": "1433",
        "SEZZLEE_MSSQL_DATABASE": "${SEZZLEE_MSSQL_DATABASE}",
        "SEZZLEE_MSSQL_USER": "${SEZZLEE_MSSQL_USER}",
        "SEZZLEE_MSSQL_PASSWORD": "${SEZZLEE_MSSQL_PASSWORD}",
        "SEZZLEE_MSSQL_ENCRYPT": "true",
        "SEZZLEE_MSSQL_TRUST_SERVER_CERTIFICATE": "false",
        "SEZZLEE_MSSQL_CONNECT_TIMEOUT_MS": "15000",
        "SEZZLEE_MSSQL_QUERY_TIMEOUT_MS": "30000"
      }
    }
  }
}

{
  "mcpServers": {
    "mssql": {
      "command": "npx",
      "args": [
        "-y",
        "@sezzlee/[email protected]"
      ],
      "env": {
        "SEZZLEE_MSSQL_SERVER": "${SEZZLEE_MSSQL_SERVER}",
        "SEZZLEE_MSSQL_PORT": "1433",
        "SEZZLEE_MSSQL_DATABASE": "${SEZZLEE_MSSQL_DATABASE}",
        "SEZZLEE_MSSQL_USER": "${SEZZLEE_MSSQL_USER}",
        "SEZZLEE_MSSQL_PASSWORD": "${SEZZLEE_MSSQL_PASSWORD}",
        "SEZZLEE_MSSQL_ENCRYPT": "true",
        "SEZZLEE_MSSQL_TRUST_SERVER_CERTIFICATE": "false",
        "SEZZLEE_MSSQL_CONNECT_TIMEOUT_MS": "15000",
        "SEZZLEE_MSSQL_QUERY_TIMEOUT_MS": "30000"
      }
    }
  }
}

extensions:
  "mssql":
    enabled: true
    name: "mssql"
    type: stdio
    cmd: "npx"
    args:
      - "-y"
      - "@sezzlee/[email protected]"
    envs:
      "SEZZLEE_MSSQL_SERVER": "${SEZZLEE_MSSQL_SERVER}"
      "SEZZLEE_MSSQL_PORT": "1433"
      "SEZZLEE_MSSQL_DATABASE": "${SEZZLEE_MSSQL_DATABASE}"
      "SEZZLEE_MSSQL_USER": "${SEZZLEE_MSSQL_USER}"
      "SEZZLEE_MSSQL_PASSWORD": "${SEZZLEE_MSSQL_PASSWORD}"
      "SEZZLEE_MSSQL_ENCRYPT": "true"
      "SEZZLEE_MSSQL_TRUST_SERVER_CERTIFICATE": "false"
      "SEZZLEE_MSSQL_CONNECT_TIMEOUT_MS": "15000"
      "SEZZLEE_MSSQL_QUERY_TIMEOUT_MS": "30000"
    timeout: 300

Placeholders to fill from your own secret store: ${SEZZLEE_MSSQL_PASSWORD}. The registry never accepts secret values.

This is a local package: the command runs on your machine.

Quality – / 100not scored

Not scored: fewer than three checks apply, usually because no remote answered a credential-free probe or the server is a local package.

protocoln/a · weight 25

n/a
protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygienen/a · weight 30

n/a
tools.descriptions, tools.description_length, tools.schemas, tools.annotations, tools.directory_hints, tools.token_cost, tools.api_dumptool list unknown (behind auth, not probed, or empty)

stabilityn/a · weight 15

n/a
stability.changes, stability.rug_pulltool list unknown

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvabledeps.dev does not know @sezzlee/[email protected]

Tool list unknown · checked 2026-10-20 10:03 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 90 / 100

duplicate-repo

provenance90

livenessn/a

freshness100

hygiene80

+repository +namespace-matches-repo +website ~liveness-unmeasured +updated-9d-ago -duplicate-repo(7 names)

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Dependencies

@sezzlee/[email protected] npmthis version is not known to the dependency resolver

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

package	registry	version	runtime	secrets
`@sezzlee/mssql-mcp`	npm	0.2.1	–	`SEZZLEE_MSSQL_PASSWORD`

Tools (0)

No tools observed. Local packages are never executed by the registry.

Schemas: list_tools.

Also listed as

6 other active names share this repository: io.github.sezzlee/excel, io.github.sezzlee/llm, io.github.sezzlee/openapi, io.github.sezzlee/pdf, io.github.sezzlee/postgres, io.github.sezzlee/xml

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More from io.github.sezzlee

Official server.json

{
  "name": "io.github.sezzlee/mssql",
  "title": "Sezzlee SQL Server",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "version": "0.2.1",
  "packages": [
    {
      "version": "0.2.1",
      "transport": {
        "type": "stdio"
      },
      "identifier": "@sezzlee/mssql-mcp",
      "registryType": "npm",
      "environmentVariables": [
        {
          "name": "SEZZLEE_MSSQL_SERVER",
          "isRequired": true,
          "description": "Database host"
        },
        {
          "name": "SEZZLEE_MSSQL_PORT",
          "format": "number",
          "default": "1433",
          "description": "Database port"
        },
        {
          "name": "SEZZLEE_MSSQL_DATABASE",
          "isRequired": true,
          "description": "Database name"
        },
        {
          "name": "SEZZLEE_MSSQL_USER",
          "isRequired": true,
          "description": "Login of a read-only principal"
        },
        {
          "name": "SEZZLEE_MSSQL_PASSWORD",
          "isSecret": true,
          "isRequired": true,
          "description": "Password of that login"
        },
        {
          "name": "SEZZLEE_MSSQL_ENCRYPT",
          "format": "boolean",
          "default": "true",
          "description": "Encrypt the connection"
        },
        {
          "name": "SEZZLEE_MSSQL_TRUST_SERVER_CERTIFICATE",
          "format": "boolean",
          "default": "false",
          "description": "Accept an unverified server certificate"
        },
        {
          "name": "SEZZLEE_MSSQL_CONNECT_TIMEOUT_MS",
          "format": "number",
          "default": "15000",
          "description": "Connect timeout in milliseconds"
        },
        {
          "name": "SEZZLEE_MSSQL_QUERY_TIMEOUT_MS",
          "format": "number",
          "default": "30000",
          "description": "Query timeout in milliseconds"
        }
      ]
    }
  ],
  "repository": {
    "url": "https://github.com/sezzlee/mcp",
    "source": "github",
    "subfolder": "packages/servers/mssql-mcp"
  },
  "websiteUrl": "https://docs.sezzlee.app/docs/mssql-mcp/quickstart",
  "description": "Explore and query Microsoft SQL Server read-only: catalogue search, schema and bounded queries."
}