发现优秀的 MCP 服务器

PMCP

A single MCP server gateway that reduces context bloat by providing progressive tool discovery and invocation, dynamically provisioning downstream servers on demand.

MCP-MySQL Server

通过标准化接口，使人工智能模型能够执行 MySQL 数据库操作，支持安全连接、查询执行和全面的模式管理。

knowledge-rag

Local RAG system for Claude Code with hybrid search (semantic + BM25), cross-encoder reranking, markdown-aware chunking, and 12 MCP tools. Zero external servers, pure ONNX in-process.

linuxSshMcpServer

Okay, here's a breakdown of how to establish an SSH connection and send shell commands or files to a target Linux server, along with examples and explanations: **1. Prerequisites:** * **SSH Client:** You need an SSH client installed on your local machine. Most Linux and macOS systems have one built-in (`ssh` in the terminal). For Windows, you can use PuTTY, OpenSSH (available in recent Windows versions), or other SSH clients. * **SSH Server:** The target Linux server must have an SSH server running (usually `sshd`). It's typically enabled by default on most Linux distributions. * **Credentials:** You need a valid username and password (or, preferably, an SSH key pair) for an account on the target server. Using SSH keys is much more secure than passwords. * **Network Connectivity:** Your local machine must be able to reach the target server over the network (e.g., the server's IP address or hostname must be resolvable). **2. Basic SSH Connection (Password Authentication):** Open your terminal or command prompt and use the following command: ```bash ssh username@server_address ``` * `username`: The username of the account on the target server. * `server_address`: The IP address or hostname of the target server. Example: ```bash ssh john.doe@192.168.1.100 ``` You'll be prompted for the password for the `john.doe` account. Type it in and press Enter. (Note: You won't see the password as you type it.) **3. SSH Connection with SSH Key Authentication (Recommended):** This is the more secure method. If you don't have an SSH key pair, you'll need to generate one first. * **Generate SSH Key Pair (if you don't have one):** ```bash ssh-keygen -t rsa -b 4096 ``` This command will: * Generate a new RSA key pair with a key size of 4096 bits (a good standard). * Prompt you for a file to save the key. The default (`~/.ssh/id_rsa`) is usually fine. * Prompt you for a passphrase. A passphrase adds an extra layer of security. You can leave it blank for no passphrase, but it's generally recommended to use one. * **Copy the Public Key to the Target Server:** There are several ways to do this. The easiest (if you have password access initially) is to use `ssh-copy-id`: ```bash ssh-copy-id username@server_address ``` You'll be prompted for the password for the `username` account. This command will append your public key (`~/.ssh/id_rsa.pub`) to the `~/.ssh/authorized_keys` file on the target server. Alternatively, if `ssh-copy-id` isn't available, you can manually copy the public key: 1. **Copy the public key:** ```bash cat ~/.ssh/id_rsa.pub ``` Copy the entire output of this command. 2. **Connect to the server using password authentication:** ```bash ssh username@server_address ``` 3. **Edit the `authorized_keys` file:** ```bash mkdir -p ~/.ssh chmod 700 ~/.ssh nano ~/.ssh/authorized_keys # Or use your preferred text editor (vi, vim, etc.) ``` 4. **Paste the public key** into the `authorized_keys` file. Make sure it's all on one line. Save the file. 5. **Set correct permissions:** ```bash chmod 600 ~/.ssh/authorized_keys ``` * **Connect using SSH Key Authentication:** Now, when you try to connect: ```bash ssh username@server_address ``` You should *not* be prompted for a password (unless you used a passphrase when generating the key, in which case you'll be prompted for the passphrase). **4. Sending Shell Commands:** You can execute a single shell command on the remote server directly from your local machine: ```bash ssh username@server_address "command to execute" ``` Example: ```bash ssh john.doe@192.168.1.100 "ls -l /home/john.doe" ``` This will execute the `ls -l /home/john.doe` command on the remote server and display the output in your local terminal. You can chain commands using `&&` or `;`: ```bash ssh john.doe@192.168.1.100 "mkdir -p /tmp/test && touch /tmp/test/file.txt" ``` **5. Sending Files (using `scp`):** `scp` (Secure Copy) is used to securely transfer files between your local machine and the remote server. * **Copy a file from your local machine to the server:** ```bash scp local_file username@server_address:remote_directory ``` Example: ```bash scp my_script.sh john.doe@192.168.1.100:/home/john.doe/scripts/ ``` This will copy the `my_script.sh` file from your current directory on your local machine to the `/home/john.doe/scripts/` directory on the remote server. * **Copy a file from the server to your local machine:** ```bash scp username@server_address:remote_file local_directory ``` Example: ```bash scp john.doe@192.168.1.100:/home/john.doe/data.txt ./ ``` This will copy the `data.txt` file from the `/home/john.doe/` directory on the remote server to your current directory on your local machine. **6. Sending Files (using `sftp`):** `sftp` (Secure File Transfer Protocol) provides an interactive file transfer session. ```bash sftp username@server_address ``` Once connected, you can use commands similar to `ftp`: * `put local_file remote_file`: Upload a file. * `get remote_file local_file`: Download a file. * `ls`: List files on the remote server. * `cd`: Change directory on the remote server. * `lcd`: Change directory on the local machine. * `exit`: Close the connection. **7. Sending a File as Input to a Command (using redirection):** You can use input redirection to send the contents of a local file as input to a command executed on the remote server: ```bash ssh username@server_address "cat > remote_file.txt" < local_file.txt ``` This will: 1. `cat > remote_file.txt`: On the remote server, this command will create (or overwrite) a file named `remote_file.txt` and redirect standard input to it. 2. `< local_file.txt`: On your local machine, this redirects the contents of `local_file.txt` to standard input. 3. The SSH connection pipes the standard input from your local machine to the standard input of the `cat` command on the remote server. **8. Using `bash` script to execute multiple commands:** ```bash #!/bin/bash # Server details USERNAME="your_username" SERVER="your_server_address" # Commands to execute COMMANDS=( "mkdir -p /tmp/test" "touch /tmp/test/file1.txt" "echo 'Hello from remote server' > /tmp/test/file1.txt" "ls -l /tmp/test" ) # Loop through the commands and execute them for CMD in "${COMMANDS[@]}"; do echo "Executing: $CMD" ssh "$USERNAME@$SERVER" "$CMD" if [ $? -ne 0 ]; then echo "Command failed: $CMD" exit 1 # Exit the script if a command fails fi done echo "All commands executed successfully." ``` **Important Security Considerations:** * **Use SSH Keys:** Always prefer SSH key authentication over password authentication. It's much more secure. * **Disable Password Authentication (if possible):** Once you have SSH key authentication set up, consider disabling password authentication in the `sshd_config` file on the server (`/etc/ssh/sshd_config`). Set `PasswordAuthentication no` and restart the SSH service. This prevents brute-force password attacks. * **Firewall:** Make sure your server's firewall is configured to only allow SSH connections from trusted IP addresses or networks. * **Keep SSH Software Updated:** Regularly update your SSH client and server software to patch security vulnerabilities. * **Be Careful with Sudo:** If you need to run commands with `sudo` on the remote server, be very careful about what commands you're executing. Avoid running arbitrary commands with `sudo` unless absolutely necessary. * **Permissions:** Pay attention to file permissions on the remote server. Make sure files and directories have appropriate permissions to prevent unauthorized access. **Chinese Translation of Key Terms:** * SSH: 安全外壳协议 (Ānquán Wàiké Xiéyì) * Server: 服务器 (Fúwùqì) * Client: 客户端 (Kèhùduān) * Username: 用户名 (Yònghùmíng) * Password: 密码 (Mìmǎ) * SSH Key: SSH 密钥 (SSH Mìyào) * Public Key: 公钥 (Gōngyào) * Private Key: 私钥 (Sīyào) * File: 文件 (Wénjiàn) * Directory: 目录 (Mùlù) or 文件夹 (Wénjiànjiā) * Command: 命令 (Mìnglìng) * `scp`: 安全拷贝 (Ānquán Kǎobèi) * `sftp`: 安全文件传输协议 (Ānquán Wénjiàn Chuánshū Xiéyì) * Firewall: 防火墙 (Fánghuǒqiáng) This comprehensive guide should help you establish SSH connections and send commands or files to your target Linux server securely. Remember to prioritize security best practices.

synauth-mcp

Biometric authorization for AI agent actions via Face ID on iPhone, enabling secure approval of sensitive actions and credential-safe API calls through vault execution.

Kandilli Deprem MCP Server

Enables fetching latest earthquake data from Kandilli Observatory, searching earthquakes by region, and obtaining regional statistics through MCP tools.

MongoDB Memory MCP Server

A production-grade MCP server that provides persistent long-term memory for AI agents using MongoDB, enabling them to store, search, update, delete, retrieve, and summarize structured project memories across developer workflows.

gigora-mcp

Live-concert discovery MCP server: search concerts, artist tour dates, festivals and shows by city. Gives AI assistants real-time access to Gigora's global live-music data.

Pokemon MCP Server

Provides Pokemon information from PokeAPI including stats, types, height, and weight. Enables looking up Pokemon by name/ID, getting random Pokemon by type, and comparing Pokemon side-by-side.

Google Maps Reviews Scraper MCP Server

This server enables users to programmatically scrape and access Google Maps reviews through a Multi-Agent Conversation Protocol interface to the Apify API.

sloppybee

Enables Claude and other MCP clients to create and manage shareable task lists via the Sloppybee API.

etherlink-mcp-server

Enables interaction with the Etherlink blockchain, including balance checks, transactions, smart contract interactions, and token operations.

Academia MCP

Enables searching, fetching, and analyzing scientific papers from ArXiv, ACL Anthology, Semantic Scholar, and Hugging Face datasets, with optional LLM-powered document QA and research proposal workflows.

Yandex Cloud MCP Server

Read-only MCP server for Yandex Cloud resources including VMs, networks, disks, and more, with support for cloud/organization level access.

tagmesh

Enables querying and managing markdown journal entries via tags, full-text search, and CRUD operations, plus workspace statistics, through a native edge MCP interface.

telegram-mcp

A minimal Model Context Protocol server for interacting with Telegram bots via MTProto. It provides simple tools to send messages and retrieve chat history while serving as an easy-to-extend reference for developers.

x-mcp

An MCP server that exposes X API tools generated from OpenAPI spec, with tenant-aware auth, secret management via Vault, and configuration via Postgres. Enables natural language-driven interaction with X API operations, schema discovery, and query suggestions.

SEFAZ RS: CADIN e CFIL

Provides a read-only MCP tool to consult Brazilian state tax (SEFAZ RS) CADIN and CFIL data from official sources, with pay-per-use credits and support for any MCP client over HTTP.

WP Commander MCP Server

Controls any WordPress site via natural language, offering tools for site health, plugins, posts, SEO, WooCommerce, and more.

mentor-mcp-server

镜子 (jìng zi)

7Pace-Connector

Enables Claude to interact with 7pace Timetracker for Jira, supporting time logging, worklog queries, and summaries.

DynamicMCPProxy

A smart MCP proxy server that lazily loads relevant MCP tool servers based on project context, keeping AI tool counts within recommended limits. It enables agents to dynamically activate, deactivate, and discover MCP servers to optimize context usage.

Ubersuggest MCP Server

An MCP server that integrates Neil Patel's Ubersuggest SEO platform with Cursor IDE, enabling AI-assisted SEO analysis directly within your development environment.

avm-mcp-server

MCP server for discovering and exploring Azure Verified Modules (AVM) from the Bicep Public Registry, enabling AI agents to search, retrieve module details, and access documentation.

avie-moneylover-mcp

Provides tools to read Money Lover account data and add transactions, with features for previewing, duplicate detection, reconciliation, and safe batch import of bank/card statement JSON via an MCP client.

TypeScript MCP Server Boilerplate

A boilerplate project for quickly developing Model Context Protocol (MCP) servers using TypeScript SDK, with example implementations of calculator tools, greeting functions, and resource management.

mcp-lint-server

Model Context Protocol (MCP) server wrapping mcp-lint to perform static analysis and schema checking on other MCP servers.

agent-browser-mcp-server

Provides complete browser automation capabilities for AI agents via 44 tools, including navigation, element interaction, state management, and session recording.

batuta-mcp

MCP server that decomposes tasks into plans with disjoint file boundaries, validates overlaps, and creates git worktrees with a ready prompt per plan.