SERVER

XFuel

Rank #9,487

io.github.XFuel-Lab/xfuel-mcp

Submit AI inference to XFuel, pay per task (USDC via x402 or TFUEL), fetch/verify ZK proofs.

1 version

1 GitHub stars

by XFuel-Lab (2 servers)View repository ↗

Listed & last published

Jul 9, 2026

PURPOSE

What you can do with XFuel

XFuel is a Model Context Protocol (MCP) server published by XFuel-Lab. It ranks #9,487 of 167,945 active servers on MCP Toplist, and its repository has 1 GitHub stars. XFuel is listed on Official MCP, with 1 tracked version. It was first listed on Jul 9, 2026 and most recently updated on Jul 9, 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 XFuel 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 XFuel

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 the Official MCP Registry, last synced Nov 3, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

XFUEL_API_URL · optional
XFUEL_API_KEY · optional
XFUEL_MCP_AUTH_TOKEN · optional
XFUEL_RPC_URL · optional
ZK_VERIFIER_ADDRESS · optional
XFUEL_PAYER_PRIVATE_KEY · optional

INSTALLATION AND FIRST TASK

Connect XFuel and confirm it works

npm package

claude mcp add xfuel-mcp -e "XFUEL_API_URL=<your XFUEL_API_URL>" -e "XFUEL_API_KEY=<your XFUEL_API_KEY>" -e "XFUEL_MCP_AUTH_TOKEN=<your XFUEL_MCP_AUTH_TOKEN>" -e "XFUEL_RPC_URL=<your XFUEL_RPC_URL>" -e "ZK_VERIFIER_ADDRESS=<your ZK_VERIFIER_ADDRESS>" -e "XFUEL_PAYER_PRIVATE_KEY=<your XFUEL_PAYER_PRIVATE_KEY>" -- npx -y xfuel-mcp

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.xfuel-mcp]
command = "npx"
args = ["-y", "xfuel-mcp"]

[mcp_servers.xfuel-mcp.env]
XFUEL_API_URL = "<your XFUEL_API_URL>"
XFUEL_API_KEY = "<your XFUEL_API_KEY>"
XFUEL_MCP_AUTH_TOKEN = "<your XFUEL_MCP_AUTH_TOKEN>"
XFUEL_RPC_URL = "<your XFUEL_RPC_URL>"
ZK_VERIFIER_ADDRESS = "<your ZK_VERIFIER_ADDRESS>"
XFUEL_PAYER_PRIVATE_KEY = "<your XFUEL_PAYER_PRIVATE_KEY>"

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

npm package

{
  "mcpServers": {
    "xfuel-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "xfuel-mcp"
      ],
      "env": {
        "XFUEL_API_URL": "<your XFUEL_API_URL>",
        "XFUEL_API_KEY": "<your XFUEL_API_KEY>",
        "XFUEL_MCP_AUTH_TOKEN": "<your XFUEL_MCP_AUTH_TOKEN>",
        "XFUEL_RPC_URL": "<your XFUEL_RPC_URL>",
        "ZK_VERIFIER_ADDRESS": "<your ZK_VERIFIER_ADDRESS>",
        "XFUEL_PAYER_PRIVATE_KEY": "<your XFUEL_PAYER_PRIVATE_KEY>"
      }
    }
  }
}

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

npm package

{
  "mcpServers": {
    "xfuel-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "xfuel-mcp"
      ],
      "env": {
        "XFUEL_API_URL": "<your XFUEL_API_URL>",
        "XFUEL_API_KEY": "<your XFUEL_API_KEY>",
        "XFUEL_MCP_AUTH_TOKEN": "<your XFUEL_MCP_AUTH_TOKEN>",
        "XFUEL_RPC_URL": "<your XFUEL_RPC_URL>",
        "ZK_VERIFIER_ADDRESS": "<your ZK_VERIFIER_ADDRESS>",
        "XFUEL_PAYER_PRIVATE_KEY": "<your XFUEL_PAYER_PRIVATE_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": {
    "xfuel-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "xfuel-mcp"
      ],
      "env": {
        "XFUEL_API_URL": "<your XFUEL_API_URL>",
        "XFUEL_API_KEY": "<your XFUEL_API_KEY>",
        "XFUEL_MCP_AUTH_TOKEN": "<your XFUEL_MCP_AUTH_TOKEN>",
        "XFUEL_RPC_URL": "<your XFUEL_RPC_URL>",
        "ZK_VERIFIER_ADDRESS": "<your ZK_VERIFIER_ADDRESS>",
        "XFUEL_PAYER_PRIVATE_KEY": "<your XFUEL_PAYER_PRIVATE_KEY>"
      }
    }
  }
}

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

npm package

{
  "mcpServers": {
    "xfuel-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "xfuel-mcp"
      ],
      "env": {
        "XFUEL_API_URL": "<your XFUEL_API_URL>",
        "XFUEL_API_KEY": "<your XFUEL_API_KEY>",
        "XFUEL_MCP_AUTH_TOKEN": "<your XFUEL_MCP_AUTH_TOKEN>",
        "XFUEL_RPC_URL": "<your XFUEL_RPC_URL>",
        "ZK_VERIFIER_ADDRESS": "<your ZK_VERIFIER_ADDRESS>",
        "XFUEL_PAYER_PRIVATE_KEY": "<your XFUEL_PAYER_PRIVATE_KEY>"
      }
    }
  }
}

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

npm package

{
  "mcpServers": {
    "xfuel-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "xfuel-mcp"
      ],
      "env": {
        "XFUEL_API_URL": "<your XFUEL_API_URL>",
        "XFUEL_API_KEY": "<your XFUEL_API_KEY>",
        "XFUEL_MCP_AUTH_TOKEN": "<your XFUEL_MCP_AUTH_TOKEN>",
        "XFUEL_RPC_URL": "<your XFUEL_RPC_URL>",
        "ZK_VERIFIER_ADDRESS": "<your ZK_VERIFIER_ADDRESS>",
        "XFUEL_PAYER_PRIVATE_KEY": "<your XFUEL_PAYER_PRIVATE_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.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jul 9, 2026
Latest version published: Jul 9, 2026
Version history: 1 version tracked (below)
Requirements evidence: Declared by the Official MCP Registry, 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: Jul 9, 2026

Registry sightings

Official MCP ↗listed since Jul 24, 2026 · still listed

Do you maintain XFuel? to correct or enrich this profile.

VERSIONS

Available versions (1)

Version	Published
0.1.1	Jul 9, 2026

STANDING

#9,487of 167,945 active serversTop 10%

Ranks ahead of 158,458 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.XFuel-Lab%2Fxfuel-mcp.svg)](https://mcptoplist.com/server/io.github.XFuel-Lab%2Fxfuel-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.XFuel-Lab%2Fxfuel-mcp"><img src="https://mcptoplist.com/badge/io.github.XFuel-Lab%2Fxfuel-mcp.svg" alt="MCP Toplist: Top 10% of 167,945" /></a>

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

FAQ

Frequently asked questions

Who maintains XFuel?: XFuel is maintained by XFuel-Lab, which publishes 2 MCP servers (1 total version) tracked on MCP Toplist.
Is XFuel listed on the Official MCP Registry?: Yes — XFuel is listed on the Official MCP Registry.
How many versions does XFuel have?: MCP Toplist tracks 1 version of XFuel, most recently published on Jul 9, 2026.
Where can I find the source code for XFuel?: The source code for XFuel is hosted at github.com/XFuel-Lab/xfuel-protocol.

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