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Databases (read-only, switchable) MCP Setup & Guide

MCP ServerMCP RegistryOfficial

io.github.shibbirweb/mcp-db-read-only · v1.1.0

Read-only SQL, MongoDB, Redis and Elasticsearch access, switchable mid-conversation.

Copy the install config on this page first, then verify docs and permissions upstream.

Overview

Read-only SQL, MongoDB, Redis and Elasticsearch access, switchable mid-conversation. Databases (read-only, switchable) is a MCP Server listed from MCP Registry. Transports: stdio. This page includes an overview, setup tutorial, install commands, and use cases for Trae, Tongyi Lingma, Cursor, Claude Code, and VS Code.

Use cases

AgentHub Verified AvailabilityTested & Ready

Automated pipeline validated install commands, protocol & client compatibility

Verified At2026-10-04
Install Snippets TestedCLI & JSON config syntax verified
Protocol Handshake ReadyComplies with JSON-RPC 2.0 specifications
Origin Registry ActiveSourced from official-mcp-registry
Verified ClientsClaude Code、Claude Desktop、Cursor 等
Security Tier: A+ 级 · 官方认证推荐 (A+)·Maintained by official/verified teams, audited for standard MCP protocol compliance.

Copy by platform

Choose your platform

  1. Open or create .cursor/mcp.json in your project root
  2. Click Copy config and paste; merge only this mcpServers entry if others exist
  3. Replace <placeholders> in env with real secrets (see Environment variables below)
  4. Save, then Cmd+Shift+P → Reload Window

Pre-fill Environment Variables (Optional)

secret
secret
secret
secret
secret
secret
Privacy Guarantee: Keys are replaced 100% locally in your browser memory and are NEVER uploaded or stored on any server.
Click to copy snippet
{
  "mcpServers": {
    "mcp-db-read-only": {
      "command": "npx",
      "args": [
        "-y",
        "@shibbirweb/mcp-db-read-only"
      ]
    }
  }
}

Setup tutorial

  1. Open the Databases (read-only, switchable) page and confirm this MCP Server (source: MCP Registry).
  2. Copy the Cursor, Claude Code, or VS Code snippet.
  3. Merge it into mcpServers and replace env placeholders with real secrets.
  4. Reload the window, then call the MCP tools from your agent chat.

Install commands

Install commands and setup steps are in the HTML so search engines and no-JS browsers can read them without running client JavaScript.

Claude Code (local)

  1. Install Claude Code CLI
  2. Copy the command below, replace <placeholders> with real env values, then run in terminal
  3. See Environment variables below if listed
claude mcp add mcp-db-read-only -- npx -y @shibbirweb/mcp-db-read-only

Cursor — .cursor/mcp.json (local)

  1. Open or create .cursor/mcp.json in your project root
  2. Click Copy config and paste; merge only this mcpServers entry if others exist
  3. Replace <placeholders> in env with real secrets (see Environment variables below)
  4. Save, then Cmd+Shift+P → Reload Window
{
  "mcpServers": {
    "mcp-db-read-only": {
      "command": "npx",
      "args": [
        "-y",
        "@shibbirweb/mcp-db-read-only"
      ]
    }
  }
}

VS Code — .vscode/mcp.json (local)

  1. Install GitHub Copilot in VS Code with MCP support
  2. Open or create .vscode/mcp.json in your project root
  3. Click Copy config and paste; merge only this mcpServers entry if others exist
  4. Replace <placeholders> in env with real secrets
  5. Save and Developer: Reload Window
{
  "mcpServers": {
    "mcp-db-read-only": {
      "command": "npx",
      "args": [
        "-y",
        "@shibbirweb/mcp-db-read-only"
      ]
    }
  }
}

Claude Desktop — claude_desktop_config.json (local)

  1. Open Claude Desktop claude_desktop_config.json (see remote guide for paths)
  2. Click Copy config and merge under mcpServers
  3. Replace <placeholders> in env with real secrets
  4. Fully quit and restart Claude Desktop
{
  "mcpServers": {
    "mcp-db-read-only": {
      "command": "npx",
      "args": [
        "-y",
        "@shibbirweb/mcp-db-read-only"
      ]
    }
  }
}

Trae — .trae/mcp.json (local)

  1. Trae → Settings → MCP, or edit .trae/mcp.json / global mcp.json
  2. Click Copy config and merge mcpServers
  3. Replace <placeholders> in env with real secrets
  4. Save and reload Trae
{
  "mcpServers": {
    "mcp-db-read-only": {
      "command": "npx",
      "args": [
        "-y",
        "@shibbirweb/mcp-db-read-only"
      ]
    }
  }
}

Cherry Studio — MCP settings (local)

  1. Cherry Studio → Settings → MCP Servers → Add (STDIO)
  2. Or import JSON: click Copy config and merge mcpServers
  3. Replace <placeholders> in env; ensure Node.js / uv (npx, uvx) are installed
  4. Enable the server and check tools load
{
  "mcpServers": {
    "mcp-db-read-only": {
      "command": "npx",
      "args": [
        "-y",
        "@shibbirweb/mcp-db-read-only"
      ]
    }
  }
}

Tongyi Lingma — MCP config (local)

  1. Lingma Settings → MCP → + → STDIO or config file
  2. Click Copy config and merge mcpServers
  3. Replace <placeholders> in env; need Node.js 18+ (npx) or uv (uvx)
  4. Confirm connected before using tools in agent chat
{
  "mcpServers": {
    "mcp-db-read-only": {
      "command": "npx",
      "args": [
        "-y",
        "@shibbirweb/mcp-db-read-only"
      ]
    }
  }
}

Windsurf — mcp_config.json (local)

  1. Edit ~/.codeium/windsurf/mcp_config.json
  2. Click Copy config and merge mcpServers (stdio same as Cursor)
  3. Replace <placeholders> in env, save, refresh Cascade
{
  "mcpServers": {
    "mcp-db-read-only": {
      "command": "npx",
      "args": [
        "-y",
        "@shibbirweb/mcp-db-read-only"
      ]
    }
  }
}

Cline — MCP Servers (local)

  1. Cline panel → Settings → MCP Servers
  2. Click Copy config and merge
  3. Replace <placeholders> in env, then save
{
  "mcpServers": {
    "mcp-db-read-only": {
      "command": "npx",
      "args": [
        "-y",
        "@shibbirweb/mcp-db-read-only"
      ]
    }
  }
}

WorkBuddy — .workbuddy/mcp.json (local)

  1. Edit ~/.workbuddy/mcp.json (user) or project .workbuddy/mcp.json
  2. Or Plugins → MCP Servers → Configure MCP and paste the JSON below
  3. Replace <placeholders> in env; on Windows prefer absolute paths for command/scripts
  4. Save, restart WorkBuddy, confirm connector status is green
{
  "mcpServers": {
    "mcp-db-read-only": {
      "command": "npx",
      "args": [
        "-y",
        "@shibbirweb/mcp-db-read-only"
      ]
    }
  }
}

Troubleshooting & Common ErrorsFAQ

Common connection errors and verified fixes for Databases (read-only, switchable)

Getting 'connection closed' or exit code 1 in Cursor / Claude Code for Databases (read-only, switchable)?

Usually caused by missing runtime paths or IDE environment inheritance. Fix steps: 1. Verify Node.js 18+ (npx) or Python 3.10+ (uvx) is installed; 2. Run 'which npx' or 'which uvx' in terminal, and replace 'command' with absolute path; 3. Reload or restart the client window after modifying config.

Fix Snippet
# Check binary path in terminal:
which npx
node -v
Getting 'spawn npx ENOENT' or 'command not found'?

The editor background process does not inherit your full terminal PATH. Solution: Globally install the package, or set the absolute binary path (e.g. C:\Program Files\nodejs\npx.cmd on Windows, or /usr/local/bin/npx on macOS).

Missing required environment variable or authentication failure?

Databases (read-only, switchable) requires environment variables (DB_URL、DB_PASSWORD、DB_PROFILES、DB_DEFAULT_PROFILE、DB_CONNECT_TIMEOUT_MS、DB_QUERY_TIMEOUT_MS、DB_LOG、DB_LOG_FILE、DB_LOG_DIR、DB_LOG_FORMAT、DB_LOG_PORT、DB_LOG_HISTORY、MYSQL_HOST、MYSQL_USER、MYSQL_PASSWORD、MYSQL_DATABASE、DB_URL、DB_PASSWORD、DB_PROFILES、DB_DEFAULT_PROFILE、DB_CONNECT_TIMEOUT_MS、DB_QUERY_TIMEOUT_MS、DB_LOG、DB_LOG_FILE、DB_LOG_DIR、DB_LOG_FORMAT、DB_LOG_PORT、DB_LOG_HISTORY、MYSQL_HOST、MYSQL_USER、MYSQL_PASSWORD、MYSQL_DATABASE). Ensure you have added valid keys under the 'env' object in your config file without trailing whitespace.

Fix Snippet
// .cursor/mcp.json 或 claude_desktop_config.json
{
  "env": {
    "API_KEY": "your_actual_key_here"
  }
}

Tool Mock Playground

Sandbox

Databases (read-only, switchable) Database Query Simulator · Preview tool schema & outputs without local runtime

Sandbox Ready
fn: execute_read_queryExecute SQL query and format rows safely
Request ArgumentsJSON Schema
{
  "query": "SELECT id, name, status, created_at FROM records WHERE status = 'active' LIMIT 3;"
}
💡Parameters generated dynamically by Agent runtime
Agent Tool Output

Click 'Run Mock' above

to preview the raw response returned to the LLM

Env: AgentHub Virtual SandboxJSON-RPC 2.0

Decision Guide: Why & When to Use

Assess suitability before installing to save trial-and-error time

Best Suited For
  • PR review
  • Changelog generation
  • Cross-repo issue search
When NOT to Use
  • Replacing human security audit
  • Unauthorized repo access
Recommended Workflow Pairing:View Scenario →

Databases (read-only, switchable) + Scenario Prompt → Complete Agent Automation

MCP hands-on: install to visible results

Follow the full lab (expected UI/output + contrast checks). After installing this item, verify with the tutorial prompts.

Open tutorial →

Related resources

Often paired with

Keep exploring AgentHub

Most people compare similar tools or check scenario guides before installing—start here.

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Copy either snippet into your project homepage, docs, or GitHub README. The badge is a hotlinked SVG — nothing to host — and it links back to this page so visitors can find the install steps.

PreviewListed on AgentHub: Databases (read-only, switchable)
HTML
<a href="https://myagenthub.cn/p/io.github.shibbirweb/mcp-db-read-only" title="Listed on AgentHub: Databases (read-only, switchable)" target="_blank" rel="noopener">
  <img src="https://myagenthub.cn/badge/io.github.shibbirweb/mcp-db-read-only?lang=en" alt="Listed on AgentHub: Databases (read-only, switchable)" height="20" style="border:0"/>
</a>
Markdown (GitHub README)
[![Listed on AgentHub: Databases (read-only, switchable)](https://myagenthub.cn/badge/io.github.shibbirweb/mcp-db-read-only?lang=en)](https://myagenthub.cn/p/io.github.shibbirweb/mcp-db-read-only)

Badges are generated on the fly from /badge/<package-id>, so name and listing changes propagate automatically. Keep the link target unchanged — it is what counts as the referral.

Unified Manifest

{
  "id": "io.github.shibbirweb/mcp-db-read-only",
  "type": "mcp-server",
  "version": "1.1.0",
  "displayName": "Databases (read-only, switchable)",
  "description": "Read-only SQL, MongoDB, Redis and Elasticsearch access, switchable mid-conversation.",
  "repository": {
    "url": "https://github.com/shibbirweb/mcp-db-read-only",
    "source": "github"
  },
  "homepage": "https://github.com/shibbirweb/mcp-db-read-only#readme",
  "distribution": {
    "packages": [
      {
        "registryType": "npm",
        "identifier": "@shibbirweb/mcp-db-read-only",
        "version": "1.1.0",
        "transport": "stdio",
        "environmentVariables": [
          {
            "name": "DB_URL",
            "description": "Connection URL to open at startup, e.g. postgres://user@host:5432/db, mongodb://user@host/db, redis://host:6379/0 or sqlite:///data/app.db"
          },
          {
            "name": "DB_PASSWORD",
            "description": "Password for DB_URL, so it need not be percent-encoded inside the URL",
            "isSecret": true
          },
          {
            "name": "DB_PROFILES",
            "description": "JSON object of named connections to switch between, each a URL or {\"url\", \"password\"}",
            "isSecret": true
          },
          {
            "name": "DB_DEFAULT_PROFILE",
            "description": "Which DB_PROFILES entry to start on"
          },
          {
            "name": "DB_CONNECT_TIMEOUT_MS",
            "description": "Connection timeout in milliseconds. Defaults to 10000"
          },
          {
            "name": "DB_QUERY_TIMEOUT_MS",
            "description": "Server-side query timeout in milliseconds. Defaults to 30000"
          },
          {
            "name": "DB_LOG",
            "description": "true logs every tool call, its statements and full output to stderr. Off by default"
          },
          {
            "name": "DB_LOG_FILE",
            "description": "Log every tool call to this file instead. Implies DB_LOG"
          },
          {
            "name": "DB_LOG_DIR",
            "description": "Save every tool call as its own JSON file in this folder, permanently. Implies logging"
          },
          {
            "name": "DB_LOG_FORMAT",
            "description": "pretty (default) or json, one object per line"
          },
          {
            "name": "DB_LOG_PORT",
            "description": "Serve a live log viewer in the browser on this port. Needs DB_LOG_DIR, DB_LOG or DB_LOG_FILE. No access control"
          },
          {
            "name": "DB_LOG_HISTORY",
            "description": "Entries the viewer keeps in memory when DB_LOG_DIR is not set. Defaults to 500"
          },
          {
            "name": "MYSQL_HOST",
            "description": "Legacy MySQL-only form, kept for drop-in compatibility. Prefer DB_URL"
          },
          {
            "name": "MYSQL_USER",
            "description": "Legacy MySQL-only form. Prefer DB_URL"
          },
          {
            "name": "MYSQL_PASSWORD",
            "description": "Legacy MySQL-only form. Prefer DB_URL with DB_PASSWORD",
            "isSecret": true
          },
          {
            "name": "MYSQL_DATABASE",
            "description": "Legacy MySQL-only form. Prefer DB_URL"
          }
        ]
      },
      {
        "registryType": "oci",
        "identifier": "docker.io/shibbirweb/mcp-db-read-only:1.1.0",
        "transport": "stdio",
        "environmentVariables": [
          {
            "name": "DB_URL",
            "description": "Connection URL to open at startup, e.g. postgres://user@host:5432/db, mongodb://user@host/db, redis://host:6379/0 or sqlite:///data/app.db. Use host.docker.internal to reach the host"
          },
          {
            "name": "DB_PASSWORD",
            "description": "Password for DB_URL, so it need not be percent-encoded inside the URL",
            "isSecret": true
          },
          {
            "name": "DB_PROFILES",
            "description": "JSON object of named connections to switch between, each a URL or {\"url\", \"password\"}",
            "isSecret": true
          },
          {
            "name": "DB_DEFAULT_PROFILE",
            "description": "Which DB_PROFILES entry to start on"
          },
          {
            "name": "DB_CONNECT_TIMEOUT_MS",
            "description": "Connection timeout in milliseconds. Defaults to 10000"
          },
          {
            "name": "DB_QUERY_TIMEOUT_MS",
            "description": "Server-side query timeout in milliseconds. Defaults to 30000"
          },
          {
            "name": "DB_LOG",
            "description": "true logs every tool call, its statements and full output to stderr. Off by default"
          },
          {
            "name": "DB_LOG_FILE",
            "description": "Log every tool call to this file instead, on a mounted volume. Implies DB_LOG"
          },
          {
            "name": "DB_LOG_DIR",
            "description": "Save every tool call as its own JSON file in this folder, on a mounted volume. Implies logging"
          },
          {
            "name": "DB_LOG_FORMAT",
            "description": "pretty (default) or json, one object per line"
          },
          {
            "name": "DB_LOG_PORT",
            "description": "Serve a live log viewer on this port (publish it with -p). Needs DB_LOG_DIR, DB_LOG or DB_LOG_FILE. No access control"
          },
          {
            "name": "DB_LOG_HISTORY",
            "description": "Entries the viewer keeps in memory when DB_LOG_DIR is not set. Defaults to 500"
          },
          {
            "name": "MYSQL_HOST",
            "description": "Legacy MySQL-only form, kept for drop-in compatibility. Prefer DB_URL"
          },
          {
            "name": "MYSQL_USER",
            "description": "Legacy MySQL-only form. Prefer DB_URL"
          },
          {
            "name": "MYSQL_PASSWORD",
            "description": "Legacy MySQL-only form. Prefer DB_URL with DB_PASSWORD",
            "isSecret": true
          },
          {
            "name": "MYSQL_DATABASE",
            "description": "Legacy MySQL-only form. Prefer DB_URL"
          }
        ]
      }
    ],
    "remotes": []
  },
  "dependencies": [],
  "installTargets": [
    "claude-code",
    "claude-desktop",
    "cursor",
    "vscode",
    "trae",
    "cherry-studio",
    "lingma",
    "windsurf",
    "cline",
    "workbuddy"
  ],
  "keywords": [],
  "provenance": {
    "origin": "official-mcp-registry",
    "originalId": "io.github.shibbirweb/mcp-db-read-only",
    "originalUrl": "https://registry.modelcontextprotocol.io/v0.1/servers/io.github.shibbirweb%2Fmcp-db-read-only/versions/latest",
    "isOfficial": true,
    "status": "active"
  }
}
Databases (read-only, switchable) MCP Setup & - AgentHub