SERVER

Carbon Cashmere MCP Server

Rank #63,025

io.github.CarbonCashmere/x402-mcp

177 crypto market intel endpoints with auto x402 USDC micropayments from your AI agent

1 version

by carboncashmere (1 servers)View repository ↗Claim this server

First listed

May 19, 2026

Last publish date

May 20, 2026

OVERVIEW

Carbon Cashmere MCP Server is a Model Context Protocol (MCP) server published by carboncashmere. It ranks #63,025 of 137,492 servers tracked on MCP Toplist. Carbon Cashmere MCP Server is listed across 3 registries — Official MCP, PulseMCP and Glama, with 1 tracked version. It was first listed on May 19, 2026 and most recently updated on May 20, 2026.

STANDING

#63,025of 137,492 tracked serversTop 50%

Ranks ahead of 74,467 of 137,492 servers on MCP Toplist.

CONNECT

Use Carbon Cashmere MCP Server

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

npm package

claude mcp add x402-mcp -e "EVM_PRIVATE_KEY=<your EVM_PRIVATE_KEY>" -e "SVM_PRIVATE_KEY=<your SVM_PRIVATE_KEY>" -e "X402_TOOL_LIMIT=<your X402_TOOL_LIMIT>" -- npx -y @carbon-cashmere/x402-mcp

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.x402-mcp]
command = "npx"
args = ["-y", "@carbon-cashmere/x402-mcp"]

[mcp_servers.x402-mcp.env]
EVM_PRIVATE_KEY = "<your EVM_PRIVATE_KEY>"
SVM_PRIVATE_KEY = "<your SVM_PRIVATE_KEY>"
X402_TOOL_LIMIT = "<your X402_TOOL_LIMIT>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@carbon-cashmere/x402-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<your EVM_PRIVATE_KEY>",
        "SVM_PRIVATE_KEY": "<your SVM_PRIVATE_KEY>",
        "X402_TOOL_LIMIT": "<your X402_TOOL_LIMIT>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@carbon-cashmere/x402-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<your EVM_PRIVATE_KEY>",
        "SVM_PRIVATE_KEY": "<your SVM_PRIVATE_KEY>",
        "X402_TOOL_LIMIT": "<your X402_TOOL_LIMIT>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "x402-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@carbon-cashmere/x402-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<your EVM_PRIVATE_KEY>",
        "SVM_PRIVATE_KEY": "<your SVM_PRIVATE_KEY>",
        "X402_TOOL_LIMIT": "<your X402_TOOL_LIMIT>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@carbon-cashmere/x402-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<your EVM_PRIVATE_KEY>",
        "SVM_PRIVATE_KEY": "<your SVM_PRIVATE_KEY>",
        "X402_TOOL_LIMIT": "<your X402_TOOL_LIMIT>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@carbon-cashmere/x402-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<your EVM_PRIVATE_KEY>",
        "SVM_PRIVATE_KEY": "<your SVM_PRIVATE_KEY>",
        "X402_TOOL_LIMIT": "<your X402_TOOL_LIMIT>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

BADGE

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Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.CarbonCashmere%2Fx402-mcp.svg)](https://mcptoplist.com/server/io.github.CarbonCashmere%2Fx402-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.CarbonCashmere%2Fx402-mcp"><img src="https://mcptoplist.com/badge/io.github.CarbonCashmere%2Fx402-mcp.svg" alt="MCP Toplist: Top 50% of 137,492" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 3 registries

PulseMCP

Official MCP

Glama

ORGANIZATION

carboncashmere

Organization

carboncashmere

Servers in org

Versions across org

VERSIONS

Available versions (1)

Version	Published
0.2.2	May 20, 2026

FAQ

Frequently asked questions

Who maintains Carbon Cashmere MCP Server?: Carbon Cashmere MCP Server is maintained by carboncashmere, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
Is Carbon Cashmere MCP Server listed on the Official MCP Registry?: Yes — Carbon Cashmere MCP Server is listed on the Official MCP Registry, alongside PulseMCP and Glama.
How many versions does Carbon Cashmere MCP Server have?: MCP Toplist tracks 1 version of Carbon Cashmere MCP Server, most recently published on May 20, 2026.
Where can I find the source code for Carbon Cashmere MCP Server?: The source code for Carbon Cashmere MCP Server is hosted at github.com/carboncashmere/x402-mcp.

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