X402 API vs RankControl

A side-by-side look at the X402 API and RankControl MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

X402 API logoX402 APIMarketing · Local subprocess (stdio)AI API for marketing, content and outreach. 22 endpoints. Pay with USDC on Base via x402.33EmergingAuth: not declaredRankControl logoRankControlMarketing · Local subprocess (stdio)Connect your RankControl workspace to Claude, Cursor or any MCP client. Plan and publish articles, find backlink prospects and draft outreach, and check Google and Bing rankings plus citations in six AI engines.56GoodAuth: oauth 2.0

Verdict: choose X402 API for marketing work as a local process; choose RankControl for marketing as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

X402 API logoChoose X402 API when

  • You need dedicated capabilities in the Marketing domain.
  • You prefer a local stdio subprocess transport.
Explore X402 API

RankControl logoChoose RankControl when

  • You need dedicated capabilities in the Marketing domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: OAuth 2.0.
Explore RankControl

Feature & specification comparison

Rows where the two servers differ are marked.

SpecX402 API logoX402 APIRankControl logoRankControl
CategoryMarketingMarketing
Quality signal33/100 · Emerging56/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredOAuth 2.0
PricingNot declaredPaid service
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars05
Directory activity 0 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

X402 API tools

No tool names declared yet. Check the project README from the listing page.

RankControl tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

X402 API

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "x402-api-2": {
      "command": "uvx",
      "args": [
        "x402"
      ]
    }
  }
}

RankControl

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "rankcontrol": {
      "command": "npx",
      "args": [
        "-y",
        "rankcontrol"
      ]
    }
  }
}

Frequently asked questions

X402 API is categorized under Marketing and uses a local stdio subprocess. RankControl belongs to Marketing and uses a local stdio subprocess. Pick X402 API for marketing work and RankControl for marketing.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

X402 API has no declared pricing — check the project's own site. RankControl is listed as a paid service. Auth: oauth 2.0. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add x402-api-2 and rankcontrol as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, X402 API has a quality signal of 33/100 (Emerging) with 0 views, 0 installs and 0 GitHub stars. RankControl has 56/100 (Good) with 3 views, 0 installs and 5 GitHub stars.