Agent guides

Connect LurkChain to your assistant

One endpoint works in every assistant below. Pick yours for the exact steps and a snippet to copy. Each guide takes about a minute.

Claude

claude.ai, the desktop app and mobile apps

Claude adds remote MCP servers as custom connectors. Once added, LurkChain is available in chats on every device signed in to your account.

  1. Open Settings, then Connectors.
  2. Choose Add custom connector. Name it LurkChain and paste the endpoint as the remote MCP server URL.
    https://mcp.lurkchain.com/mcp
    
  3. Select Add, then Connect. A browser window opens: sign in to LurkChain and approve read-only access.
  4. In a chat, open the tools menu and check that LurkChain is switched on. Then ask your question.
If the option is missing

Custom connectors depend on your Claude plan. On Team and Enterprise, an owner may need to add the connector first.

To remove it

Settings, Connectors, LurkChain, then remove or disconnect. Your LurkChain account is not affected.

ChatGPT

chatgpt.com and the desktop apps

ChatGPT connects to remote MCP servers through Developer mode. You add LurkChain as a connector that signs in with OAuth.

  1. Open Settings, then Apps and connectors (called Connectors in some versions). Under Advanced settings, switch on Developer mode.
  2. Choose Create to add a connector. Name it LurkChain, paste the endpoint as the MCP server URL, and pick OAuth for authentication.
    https://mcp.lurkchain.com/mcp
    
  3. Confirm that you trust the connector, then sign in to LurkChain and approve read-only access.
  4. In a new chat, open the + menu, turn on Developer mode and select LurkChain. Then ask.
If the option is missing

Developer mode depends on your ChatGPT plan, and workspace admins can turn it off.

Tool confirmations

ChatGPT may ask before each tool call. LurkChain tools only read public data.

Claude Code

The terminal and IDE extensions

Add LurkChain with one command, then sign in from inside Claude Code.

  1. Run this in a terminal. Add --scope user to load LurkChain in every project.
    claude mcp add --transport http lurkchain https://mcp.lurkchain.com/mcp
    
  2. Start Claude Code and type /mcp. Pick lurkchain, choose Authenticate, and approve in the browser.
  3. Check it is connected:
    claude mcp list
    
Scopes

The default scope is this project, for you only. --scope project writes .mcp.json to share with your team. --scope user covers all your projects.

To remove it

Run claude mcp remove lurkchain.

Codex

The Codex CLI and IDE extension

Codex reads MCP servers from its config file. The CLI and the IDE extension share it.

  1. Open ~/.codex/config.toml and add:
    [mcp_servers.lurkchain]
    url = "https://mcp.lurkchain.com/mcp"
    
  2. Sign in, and approve in the browser:
    codex mcp login lurkchain
    
  3. Start Codex and type /mcp to see LurkChain and its tools.
Older versions

Remote servers and OAuth sign-in need a recent Codex. If the login command is not found, update Codex first.

From the command line

codex mcp add lurkchain --url https://mcp.lurkchain.com/mcp writes the same entry for you.

Cursor

Agent chat in the Cursor editor

Cursor reads MCP servers from mcp.json: ~/.cursor/mcp.json for every project, or .cursor/mcp.json inside one project.

  1. Open the file (create it if it does not exist) and add:
    {
      "mcpServers": {
        "lurkchain": {
          "url": "https://mcp.lurkchain.com/mcp"
        }
      }
    }
    
  2. Open Cursor Settings and go to the MCP section. LurkChain appears in the list. Select Connect (or Needs login) and sign in.
  3. Ask a question in Agent chat. Cursor asks before it runs a tool unless you have allowed it.
Already have servers?

Add the lurkchain entry inside your existing mcpServers object instead of replacing the file.

Not showing up?

Check the JSON is valid, then toggle the server off and on in settings.

Gemini CLI

Google's command-line agent

Gemini CLI reads MCP servers from settings.json. Use httpUrl for a streamable HTTP server like LurkChain.

  1. Open ~/.gemini/settings.json (or .gemini/settings.json in a project) and add:
    {
      "mcpServers": {
        "lurkchain": {
          "httpUrl": "https://mcp.lurkchain.com/mcp"
        }
      }
    }
    
  2. Start gemini and sign in. Approve in the browser.
    /mcp auth lurkchain
    
  3. Run /mcp to see the server and its tools.
httpUrl, not url

In Gemini CLI, url means an SSE server. LurkChain uses streamable HTTP, so the key is httpUrl.

Existing settings

Merge the mcpServers block into your file. Keep your other settings as they are.

Grok

grok.com and the Grok apps

Grok's support for custom connectors is new and still changing, so the menu names you see may differ from these steps.

  1. Open Grok's settings and find the section for connectors or integrations.
  2. Add a custom connector and paste the LurkChain endpoint.
    https://mcp.lurkchain.com/mcp
    
  3. When Grok asks, sign in to LurkChain and approve read-only access.
  4. Ask a question that needs on-chain data and check that Grok calls LurkChain.
If the option is missing

Custom connectors may not be available on your plan or in your region yet.

Building with xAI's API?

Call the REST API from your code instead.

Perplexity

The Perplexity web and desktop apps

Perplexity can use remote MCP servers as connectors. Where the option sits depends on the app and your plan.

  1. Open Perplexity's settings and go to Connectors.
  2. Add a custom remote connector and paste the LurkChain endpoint.
    https://mcp.lurkchain.com/mcp
    
  3. Sign in to LurkChain and approve read-only access.
  4. Turn the connector on for the search or thread where you want on-chain data.
If the option is missing

Custom connectors are not in every Perplexity app or plan yet.

Name it in your question

Starting with “use LurkChain to…” helps the assistant pick the right tool.

VS Code

GitHub Copilot Chat in agent mode

VS Code reads MCP servers from .vscode/mcp.json in your workspace. Note the top-level key is servers.

  1. Create .vscode/mcp.json and add the entry below. Or run MCP: Add Server from the Command Palette and choose HTTP.
    {
      "servers": {
        "lurkchain": {
          "type": "http",
          "url": "https://mcp.lurkchain.com/mcp"
        }
      }
    }
    
  2. Select Start above the server entry. VS Code asks you to sign in; approve in the browser.
  3. Open Copilot Chat in Agent mode, open the tools picker and check the LurkChain tools are selected.
Every workspace

Run MCP: Open User Configuration and add the same entry to use LurkChain everywhere.

Team setup

Commit .vscode/mcp.json. Each person still signs in with their own account.

Windsurf

Cascade in the Windsurf editor

Windsurf keeps MCP servers in ~/.codeium/windsurf/mcp_config.json. Remote servers use serverUrl.

  1. Open the file. You can reach it from Windsurf Settings, Cascade, MCP servers, then view raw config. Add:
    {
      "mcpServers": {
        "lurkchain": {
          "serverUrl": "https://mcp.lurkchain.com/mcp"
        }
      }
    }
    
  2. Save, then refresh the MCP server list in Cascade. Sign in to LurkChain when asked.
  3. Ask Cascade a question that needs on-chain data.
Tool limit

Cascade caps how many tools can be on at once. Switch off LurkChain tools you do not need from the server's settings.

Existing servers

Add the lurkchain entry inside your existing mcpServers object.

Any MCP client

Other apps, agents and frameworks

Any client that supports remote MCP servers over streamable HTTP with OAuth can connect. Point it at the endpoint and sign in when asked.

  1. Add a remote server with this URL:
    https://mcp.lurkchain.com/mcp
    
  2. If your client only runs local servers, use a bridge such as mcp-remote, which handles the sign-in for you:
    {
      "mcpServers": {
        "lurkchain": {
          "command": "npx",
          "args": ["-y", "mcp-remote", "https://mcp.lurkchain.com/mcp"]
        }
      }
    }
    
  3. Writing your own code? Use the REST API with a bearer key instead.

Check it works

Once connected, try one of these. Click to copy. Each answer should end with its cost and your balance.

Stuck on a step?

The help centre covers sign-in, credits and the most common setup problems.