The Developer Portal MCP server is integrated with Chainstack’s documentation platform powered by Mintlify. This MCP server provides AI models with comprehensive access to Chainstack’s blockchain development resources, documentation, and guides. This is a streamable HTTP MCP server, and not an SSE connection. Streamable HTTP is the latest MCP standard overtaking SSE.Documentation Index
Fetch the complete documentation index at: https://docs.chainstack.com/llms.txt
Use this file to discover all available pages before exploring further.
Installation
Cursor
Just click the Connect to Cursor button at the top of any page to automatically install the MCP server in Cursor.VS Code
Just click the Connect to VS Code button at the top of any page to automatically install the MCP server in VS Code.Claude Code
To add the Chainstack MCP server to Claude Code, use the following command:Windsurf
To add the Chainstack MCP server to Windsurf:- Open Windsurf Settings by pressing
Cmd+Shift+P(Mac) orCtrl+Shift+P(Windows/Linux) - Type “Open Windsurf Settings” and select it
- Navigate to the Cascade section
- Click “Add Custom Server +” or edit the configuration file directly
~/.codeium/windsurf/mcp_config.json:
- Save the configuration and click “Refresh Servers” in the Cascade settings
- Verify the integration by clicking the Hammer Icon in the Cascade toolbar — the Chainstack documentation search tool should appear
Codex
To add the Chainstack MCP server to OpenAI Codex, first set a dummy environment variable:The Developer Portal MCP server is public and requires no authentication. The dummy token is a workaround for a known Codex OAuth issue.