FlexYield — blockchain RPC gateway

Name: FlexYield — blockchain RPC gateway
Author: flexyield

flexyield

Get started Website & docs

RPC gateway for agents: six mainnets, measured failover, a key without signup, pay per call in USDC.

Setup

Choose your client, copy the config, then fill in any required environment variables.

Add to Cursor Add to VS Code

claude mcp add --transport http flexyield-blockchain-rpc-gateway https://flexyield.io/mcp --header 'Authorization: <AUTHORIZATION>'

~/.codex/config.toml

[mcp_servers.flexyield-blockchain-rpc-gateway]
url = "https://flexyield.io/mcp"
http_headers = { Authorization = "<AUTHORIZATION>" }

# codex mcp add flexyield-blockchain-rpc-gateway --url https://flexyield.io/mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "flexyield-blockchain-rpc-gateway": {
      "url": "https://flexyield.io/mcp",
      "headers": {
        "Authorization": "<AUTHORIZATION>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "flexyield-blockchain-rpc-gateway": {
      "type": "http",
      "url": "https://flexyield.io/mcp",
      "headers": {
        "Authorization": "<AUTHORIZATION>"
      }
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "flexyield-blockchain-rpc-gateway": {
      "httpUrl": "https://flexyield.io/mcp",
      "headers": {
        "Authorization": "<AUTHORIZATION>"
      }
    }
  }
}

claude_desktop_config.json · Customize › Connectors › Add custom connector

{
  "mcpServers": {
    "flexyield-blockchain-rpc-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://flexyield.io/mcp",
        "--header",
        "Authorization:<AUTHORIZATION>"
      ]
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "flexyield-blockchain-rpc-gateway": {
      "url": "https://flexyield.io/mcp",
      "headers": {
        "Authorization": "<AUTHORIZATION>"
      }
    }
  }
}

Setup

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