Where can I find the source code for mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments?

The source code for mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments is hosted at github.com/timwal78/SML_Portfolio.

SERVER

mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments

Rank #8,392

io.github.Timwal78/mcp-x402

85+ pay-per-call MCP tools: trading, federal grants/contracts, SEC, FTD. x402 USDC/RLUSD. No keys.

2 versions

1 GitHub stars

by timwal78 (13 servers)View repository ↗

First listed

Jun 19, 2026

Last publish date

Jul 24, 2026

OVERVIEW

mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments is a Model Context Protocol (MCP) server published by timwal78. It ranks #8,392 of 115,460 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments is listed on Official MCP, with 2 tracked versions. It was first listed on Jun 19, 2026 and most recently updated on Jul 24, 2026.

STANDING

#8,392of 115,460 tracked serversTop 10%

Ranks ahead of 107,068 of 115,460 servers on MCP Toplist.

CONNECT

Use mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments

No setupRuns out of the box

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

Remote · HTTP

claude mcp add --transport http mcp-x402 https://mcp-x402.onrender.com/mcp

Remote · SSE

claude mcp add --transport http mcp-x402 https://mcp-x402.onrender.com/sse

npm package

claude mcp add mcp-x402 -e "MCP_TRANSPORT=<your MCP_TRANSPORT>" -e "SML_PAYMENT_RECEIVER=<your SML_PAYMENT_RECEIVER>" -e "WALLET_SEED=<your WALLET_SEED>" -- npx -y @scriptmasterlabs/mcp-x402

Replace each placeholder with your own value before saving.

Remote · HTTP

[mcp_servers.mcp-x402]
url = "https://mcp-x402.onrender.com/mcp"

Add to ~/.codex/config.toml.

Remote · SSE

[mcp_servers.mcp-x402]
url = "https://mcp-x402.onrender.com/sse"

Add to ~/.codex/config.toml.

npm package

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

[mcp_servers.mcp-x402.env]
MCP_TRANSPORT = "<your MCP_TRANSPORT>"
SML_PAYMENT_RECEIVER = "<your SML_PAYMENT_RECEIVER>"
WALLET_SEED = "<your WALLET_SEED>"

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

Remote · HTTP

https://mcp-x402.onrender.com/mcp

Settings → Connectors → “Add custom connector”, then paste this URL.

Remote · SSE

https://mcp-x402.onrender.com/sse

Settings → Connectors → “Add custom connector”, then paste this URL.

npm package

{
  "mcpServers": {
    "mcp-x402": {
      "command": "npx",
      "args": [
        "-y",
        "@scriptmasterlabs/mcp-x402"
      ],
      "env": {
        "MCP_TRANSPORT": "<your MCP_TRANSPORT>",
        "SML_PAYMENT_RECEIVER": "<your SML_PAYMENT_RECEIVER>",
        "WALLET_SEED": "<your WALLET_SEED>"
      }
    }
  }
}

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

Remote · HTTP

{
  "mcpServers": {
    "mcp-x402": {
      "url": "https://mcp-x402.onrender.com/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).

Remote · SSE

{
  "mcpServers": {
    "mcp-x402": {
      "url": "https://mcp-x402.onrender.com/sse"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).

npm package

{
  "mcpServers": {
    "mcp-x402": {
      "command": "npx",
      "args": [
        "-y",
        "@scriptmasterlabs/mcp-x402"
      ],
      "env": {
        "MCP_TRANSPORT": "<your MCP_TRANSPORT>",
        "SML_PAYMENT_RECEIVER": "<your SML_PAYMENT_RECEIVER>",
        "WALLET_SEED": "<your WALLET_SEED>"
      }
    }
  }
}

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

Remote · HTTP

{
  "servers": {
    "mcp-x402": {
      "type": "http",
      "url": "https://mcp-x402.onrender.com/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace.

Remote · SSE

{
  "servers": {
    "mcp-x402": {
      "type": "http",
      "url": "https://mcp-x402.onrender.com/sse"
    }
  }
}

Save as .vscode/mcp.json in your workspace.

npm package

{
  "servers": {
    "mcp-x402": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@scriptmasterlabs/mcp-x402"
      ],
      "env": {
        "MCP_TRANSPORT": "<your MCP_TRANSPORT>",
        "SML_PAYMENT_RECEIVER": "<your SML_PAYMENT_RECEIVER>",
        "WALLET_SEED": "<your WALLET_SEED>"
      }
    }
  }
}

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

Remote · HTTP

{
  "mcpServers": {
    "mcp-x402": {
      "serverUrl": "https://mcp-x402.onrender.com/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Remote · SSE

{
  "mcpServers": {
    "mcp-x402": {
      "serverUrl": "https://mcp-x402.onrender.com/sse"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

npm package

{
  "mcpServers": {
    "mcp-x402": {
      "command": "npx",
      "args": [
        "-y",
        "@scriptmasterlabs/mcp-x402"
      ],
      "env": {
        "MCP_TRANSPORT": "<your MCP_TRANSPORT>",
        "SML_PAYMENT_RECEIVER": "<your SML_PAYMENT_RECEIVER>",
        "WALLET_SEED": "<your WALLET_SEED>"
      }
    }
  }
}

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

Remote · HTTP

{
  "mcpServers": {
    "mcp-x402": {
      "url": "https://mcp-x402.onrender.com/mcp"
    }
  }
}

Remote · SSE

{
  "mcpServers": {
    "mcp-x402": {
      "url": "https://mcp-x402.onrender.com/sse"
    }
  }
}

npm package

{
  "mcpServers": {
    "mcp-x402": {
      "command": "npx",
      "args": [
        "-y",
        "@scriptmasterlabs/mcp-x402"
      ],
      "env": {
        "MCP_TRANSPORT": "<your MCP_TRANSPORT>",
        "SML_PAYMENT_RECEIVER": "<your SML_PAYMENT_RECEIVER>",
        "WALLET_SEED": "<your WALLET_SEED>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.Timwal78%2Fmcp-x402.svg)](https://mcptoplist.com/server/io.github.Timwal78%2Fmcp-x402)

HTML

<a href="https://mcptoplist.com/server/io.github.Timwal78%2Fmcp-x402"><img src="https://mcptoplist.com/badge/io.github.Timwal78%2Fmcp-x402.svg" alt="MCP Toplist: Top 10% of 115,460" /></a>

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

REGISTRIES

Listed on 1 registry

Official MCP

ORGANIZATION

timwal78

Organization

timwal78

Servers in org

Versions across org

Other servers by timwal78

View all timwal78 servers →

VERSIONS

Available versions (2)

Version	Published
2.3.0	Jul 24, 2026
2.0.2	Jun 19, 2026

FAQ

Frequently asked questions

Who maintains mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments?: mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments is maintained by timwal78, which publishes 13 MCP servers (9 total versions) tracked on MCP Toplist.
Is mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments listed on the Official MCP Registry?: Yes — mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments is listed on the Official MCP Registry.
How many versions does mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments have?: MCP Toplist tracks 2 versions of mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments, most recently published on Jul 24, 2026.
Where can I find the source code for mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments?: The source code for mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments is hosted at github.com/timwal78/SML_Portfolio.

EXPLORE

All MCP Servers Official MCP Servers GitHub MCP Servers Best MCP Servers Most Active MCP Servers New MCP Servers Best New MCP Servers