SERVER

@melis-ai/x402-tools-mcp

Rank #53,206

io.github.mizukaizen/x402-tools-mcp

melis x402 Tools — 22 pay-per-call APIs for AI agents. No accounts, no API keys. USDC on Base.

4 versions

1 GitHub stars

by mizukaizen (3 servers)View repository ↗

First listed

May 7, 2026

Last publish date

May 15, 2026

PURPOSE

What you can do with @melis-ai/x402-tools-mcp

@melis-ai/x402-tools-mcp is a Model Context Protocol (MCP) server published by mizukaizen. It ranks #53,206 of 167,945 active servers on MCP Toplist, and its repository has 1 GitHub stars. @melis-ai/x402-tools-mcp is listed across 3 registries — Official MCP, PulseMCP and Glama, with 4 tracked versions. It was first listed on May 7, 2026 and most recently updated on May 15, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What @melis-ai/x402-tools-mcp can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using @melis-ai/x402-tools-mcp

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by Glama, last synced Nov 3, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

X402_PAYMENT_HEADER · optional
X402_INTERNAL_KEY · optional

INSTALLATION AND FIRST TASK

Connect @melis-ai/x402-tools-mcp and confirm it works

npm package

claude mcp add x402-tools-mcp -e "X402_PAYMENT_HEADER=<your X402_PAYMENT_HEADER>" -e "X402_INTERNAL_KEY=<your X402_INTERNAL_KEY>" -- npx -y @melis-ai/x402-tools-mcp

Replace each placeholder with your own value before saving.

npm package

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

[mcp_servers.x402-tools-mcp.env]
X402_PAYMENT_HEADER = "<your X402_PAYMENT_HEADER>"
X402_INTERNAL_KEY = "<your X402_INTERNAL_KEY>"

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

npm package

{
  "mcpServers": {
    "x402-tools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@melis-ai/x402-tools-mcp"
      ],
      "env": {
        "X402_PAYMENT_HEADER": "<your X402_PAYMENT_HEADER>",
        "X402_INTERNAL_KEY": "<your X402_INTERNAL_KEY>"
      }
    }
  }
}

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

npm package

{
  "mcpServers": {
    "x402-tools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@melis-ai/x402-tools-mcp"
      ],
      "env": {
        "X402_PAYMENT_HEADER": "<your X402_PAYMENT_HEADER>",
        "X402_INTERNAL_KEY": "<your X402_INTERNAL_KEY>"
      }
    }
  }
}

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-tools-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@melis-ai/x402-tools-mcp"
      ],
      "env": {
        "X402_PAYMENT_HEADER": "<your X402_PAYMENT_HEADER>",
        "X402_INTERNAL_KEY": "<your X402_INTERNAL_KEY>"
      }
    }
  }
}

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

npm package

{
  "mcpServers": {
    "x402-tools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@melis-ai/x402-tools-mcp"
      ],
      "env": {
        "X402_PAYMENT_HEADER": "<your X402_PAYMENT_HEADER>",
        "X402_INTERNAL_KEY": "<your X402_INTERNAL_KEY>"
      }
    }
  }
}

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

npm package

{
  "mcpServers": {
    "x402-tools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@melis-ai/x402-tools-mcp"
      ],
      "env": {
        "X402_PAYMENT_HEADER": "<your X402_PAYMENT_HEADER>",
        "X402_INTERNAL_KEY": "<your X402_INTERNAL_KEY>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by mizukaizen

View all mizukaizen servers →

No task-specific alternatives are catalogued for @melis-ai/x402-tools-mcpyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: May 7, 2026
Latest version published: May 15, 2026
Version history: 4 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Nov 3, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Nov 3, 2026

Registry sightings

Official MCP ↗listed since May 7, 2026 · still listed
PulseMCP ↗listed since Jun 4, 2026 · still listed
Glama ↗listed since Jul 29, 2026 · still listed

Do you maintain @melis-ai/x402-tools-mcp? to correct or enrich this profile.

VERSIONS

Available versions (4)

Version	Published
0.1.4	May 15, 2026
0.1.3	May 15, 2026
0.1.2	May 15, 2026
0.1.1	May 7, 2026

STANDING

#53,206of 167,945 active serversTop 50%

Ranks ahead of 114,739 of 167,945 servers on MCP Toplist.

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.mizukaizen%2Fx402-tools-mcp.svg)](https://mcptoplist.com/server/io.github.mizukaizen%2Fx402-tools-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.mizukaizen%2Fx402-tools-mcp"><img src="https://mcptoplist.com/badge/io.github.mizukaizen%2Fx402-tools-mcp.svg" alt="MCP Toplist: Top 50% of 167,945" /></a>

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

FAQ

Frequently asked questions

Who maintains @melis-ai/x402-tools-mcp?: @melis-ai/x402-tools-mcp is maintained by mizukaizen, which publishes 3 MCP servers (8 total versions) tracked on MCP Toplist.
Is @melis-ai/x402-tools-mcp listed on the Official MCP Registry?: Yes — @melis-ai/x402-tools-mcp is listed on the Official MCP Registry, alongside PulseMCP and Glama.
How many versions does @melis-ai/x402-tools-mcp have?: MCP Toplist tracks 4 versions of @melis-ai/x402-tools-mcp, most recently published on May 15, 2026.
Where can I find the source code for @melis-ai/x402-tools-mcp?: The source code for @melis-ai/x402-tools-mcp is hosted at github.com/mizukaizen/x402-tools-mcp.

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