SERVER

Maxwell Directory (x402 + MCP)

Rank #59,924

ai.maxwellinternational/data

Local providers worldwide, plus travel and public data. Free search; paid answers via x402.

3 versions

First listed

Sep 30, 2026

Last publish date

Oct 1, 2026

PURPOSE

What you can do with Maxwell Directory (x402 + MCP)

Maxwell Directory (x402 + MCP) is a Model Context Protocol (MCP) server. It ranks #59,924 of 151,203 active servers on MCP Toplist. Maxwell Directory (x402 + MCP) is listed on Official MCP, with 3 tracked versions. It was first listed on Sep 30, 2026 and most recently updated on Oct 1, 2026.

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

CAPABILITIES AND LIMITATIONS

What Maxwell Directory (x402 + MCP) can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. Check its registry listings below.

REQUIREMENTS

What you need before using Maxwell Directory (x402 + 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.

MCP Toplist probed the public endpoint on Oct 12, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.

Declared by the Official MCP Registry, last synced Oct 23, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

MAXWELL_WALLET_KEY_FILE · optional
MAXWELL_SOLANA_KEY_FILE · optional
MAXWELL_MAX_PER_CALL_USD · optional
MAXWELL_DAILY_BUDGET_USD · optional

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect Maxwell Directory (x402 + MCP) and confirm it works

Remote · HTTP

claude mcp add --transport http data https://api.maxwellinternational.ai/mcp

npm package

claude mcp add data -e "MAXWELL_WALLET_KEY_FILE=<your MAXWELL_WALLET_KEY_FILE>" -e "MAXWELL_SOLANA_KEY_FILE=<your MAXWELL_SOLANA_KEY_FILE>" -e "MAXWELL_MAX_PER_CALL_USD=<your MAXWELL_MAX_PER_CALL_USD>" -e "MAXWELL_DAILY_BUDGET_USD=<your MAXWELL_DAILY_BUDGET_USD>" -- npx -y @maxwellintl/x402-mcp

Replace each placeholder with your own value before saving.

Remote · HTTP

[mcp_servers.data]
url = "https://api.maxwellinternational.ai/mcp"

Add to ~/.codex/config.toml.

npm package

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

[mcp_servers.data.env]
MAXWELL_WALLET_KEY_FILE = "<your MAXWELL_WALLET_KEY_FILE>"
MAXWELL_SOLANA_KEY_FILE = "<your MAXWELL_SOLANA_KEY_FILE>"
MAXWELL_MAX_PER_CALL_USD = "<your MAXWELL_MAX_PER_CALL_USD>"
MAXWELL_DAILY_BUDGET_USD = "<your MAXWELL_DAILY_BUDGET_USD>"

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

Remote · HTTP

https://api.maxwellinternational.ai/mcp

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

npm package

{
  "mcpServers": {
    "data": {
      "command": "npx",
      "args": [
        "-y",
        "@maxwellintl/x402-mcp"
      ],
      "env": {
        "MAXWELL_WALLET_KEY_FILE": "<your MAXWELL_WALLET_KEY_FILE>",
        "MAXWELL_SOLANA_KEY_FILE": "<your MAXWELL_SOLANA_KEY_FILE>",
        "MAXWELL_MAX_PER_CALL_USD": "<your MAXWELL_MAX_PER_CALL_USD>",
        "MAXWELL_DAILY_BUDGET_USD": "<your MAXWELL_DAILY_BUDGET_USD>"
      }
    }
  }
}

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

Remote · HTTP

{
  "mcpServers": {
    "data": {
      "url": "https://api.maxwellinternational.ai/mcp"
    }
  }
}

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

npm package

{
  "mcpServers": {
    "data": {
      "command": "npx",
      "args": [
        "-y",
        "@maxwellintl/x402-mcp"
      ],
      "env": {
        "MAXWELL_WALLET_KEY_FILE": "<your MAXWELL_WALLET_KEY_FILE>",
        "MAXWELL_SOLANA_KEY_FILE": "<your MAXWELL_SOLANA_KEY_FILE>",
        "MAXWELL_MAX_PER_CALL_USD": "<your MAXWELL_MAX_PER_CALL_USD>",
        "MAXWELL_DAILY_BUDGET_USD": "<your MAXWELL_DAILY_BUDGET_USD>"
      }
    }
  }
}

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

Remote · HTTP

{
  "servers": {
    "data": {
      "type": "http",
      "url": "https://api.maxwellinternational.ai/mcp"
    }
  }
}

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

npm package

{
  "servers": {
    "data": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@maxwellintl/x402-mcp"
      ],
      "env": {
        "MAXWELL_WALLET_KEY_FILE": "<your MAXWELL_WALLET_KEY_FILE>",
        "MAXWELL_SOLANA_KEY_FILE": "<your MAXWELL_SOLANA_KEY_FILE>",
        "MAXWELL_MAX_PER_CALL_USD": "<your MAXWELL_MAX_PER_CALL_USD>",
        "MAXWELL_DAILY_BUDGET_USD": "<your MAXWELL_DAILY_BUDGET_USD>"
      }
    }
  }
}

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

Remote · HTTP

{
  "mcpServers": {
    "data": {
      "serverUrl": "https://api.maxwellinternational.ai/mcp"
    }
  }
}

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

npm package

{
  "mcpServers": {
    "data": {
      "command": "npx",
      "args": [
        "-y",
        "@maxwellintl/x402-mcp"
      ],
      "env": {
        "MAXWELL_WALLET_KEY_FILE": "<your MAXWELL_WALLET_KEY_FILE>",
        "MAXWELL_SOLANA_KEY_FILE": "<your MAXWELL_SOLANA_KEY_FILE>",
        "MAXWELL_MAX_PER_CALL_USD": "<your MAXWELL_MAX_PER_CALL_USD>",
        "MAXWELL_DAILY_BUDGET_USD": "<your MAXWELL_DAILY_BUDGET_USD>"
      }
    }
  }
}

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

Remote · HTTP

{
  "mcpServers": {
    "data": {
      "url": "https://api.maxwellinternational.ai/mcp"
    }
  }
}

npm package

{
  "mcpServers": {
    "data": {
      "command": "npx",
      "args": [
        "-y",
        "@maxwellintl/x402-mcp"
      ],
      "env": {
        "MAXWELL_WALLET_KEY_FILE": "<your MAXWELL_WALLET_KEY_FILE>",
        "MAXWELL_SOLANA_KEY_FILE": "<your MAXWELL_SOLANA_KEY_FILE>",
        "MAXWELL_MAX_PER_CALL_USD": "<your MAXWELL_MAX_PER_CALL_USD>",
        "MAXWELL_DAILY_BUDGET_USD": "<your MAXWELL_DAILY_BUDGET_USD>"
      }
    }
  }
}

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: Sep 30, 2026
Latest version published: Oct 1, 2026
Version history: 3 versions tracked (below)
Requirements evidence: MCP Toplist probed the public endpoint on Oct 12, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 1, 2026

Registry sightings

Official MCP ↗listed since Oct 1, 2026 · still listed

Do you maintain Maxwell Directory (x402 + MCP)? to correct or enrich this profile.

VERSIONS

Available versions (3)

Version	Published
0.2.0	Oct 1, 2026
0.1.1	Oct 1, 2026
0.1.0	Sep 30, 2026

STANDING

#59,924of 151,203 active serversTop 50%

Ranks ahead of 91,279 of 151,203 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/ai.maxwellinternational%2Fdata.svg)](https://mcptoplist.com/server/ai.maxwellinternational%2Fdata)

HTML

<a href="https://mcptoplist.com/server/ai.maxwellinternational%2Fdata"><img src="https://mcptoplist.com/badge/ai.maxwellinternational%2Fdata.svg" alt="MCP Toplist: Top 50% of 151,203" /></a>

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

FAQ

Frequently asked questions

Is Maxwell Directory (x402 + MCP) listed on the Official MCP Registry?: Yes — Maxwell Directory (x402 + MCP) is listed on the Official MCP Registry.
How many versions does Maxwell Directory (x402 + MCP) have?: MCP Toplist tracks 3 versions of Maxwell Directory (x402 + MCP), most recently published on Oct 1, 2026.

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