SERVER

x402 Notary MCP

Rank #16,480

io.github.forgemeshlabs/x402-notary-mcp

Cryptographic receipts for AI outputs on Base or Solana via x402.

5 versions

by forgemeshlabs (23 servers)View repository ↗

First listed

Jul 3, 2026

Last publish date

Oct 8, 2026

PURPOSE

What you can do with x402 Notary MCP

x402 Notary MCP is a Model Context Protocol (MCP) server published by forgemeshlabs. It ranks #16,480 of 150,963 active servers on MCP Toplist. x402 Notary MCP is listed across 4 registries — Official MCP, PulseMCP, Glama and mcp.so, with 5 tracked versions. It was first listed on Jul 3, 2026 and most recently updated on Oct 8, 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 x402 Notary 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 x402 Notary 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 Oct 22, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

WALLET_PRIVATE_KEY · optional
NOTARY_RAIL · optional

INSTALLATION AND FIRST TASK

Connect x402 Notary MCP and confirm it works

npm package

claude mcp add x402-notary-mcp -e "WALLET_PRIVATE_KEY=<your WALLET_PRIVATE_KEY>" -e "NOTARY_RAIL=<your NOTARY_RAIL>" -- npx -y @forgemeshlabs/x402-notary-mcp

Replace each placeholder with your own value before saving.

npm package

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

[mcp_servers.x402-notary-mcp.env]
WALLET_PRIVATE_KEY = "<your WALLET_PRIVATE_KEY>"
NOTARY_RAIL = "<your NOTARY_RAIL>"

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

npm package

{
  "mcpServers": {
    "x402-notary-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@forgemeshlabs/x402-notary-mcp"
      ],
      "env": {
        "WALLET_PRIVATE_KEY": "<your WALLET_PRIVATE_KEY>",
        "NOTARY_RAIL": "<your NOTARY_RAIL>"
      }
    }
  }
}

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

npm package

{
  "mcpServers": {
    "x402-notary-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@forgemeshlabs/x402-notary-mcp"
      ],
      "env": {
        "WALLET_PRIVATE_KEY": "<your WALLET_PRIVATE_KEY>",
        "NOTARY_RAIL": "<your NOTARY_RAIL>"
      }
    }
  }
}

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-notary-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@forgemeshlabs/x402-notary-mcp"
      ],
      "env": {
        "WALLET_PRIVATE_KEY": "<your WALLET_PRIVATE_KEY>",
        "NOTARY_RAIL": "<your NOTARY_RAIL>"
      }
    }
  }
}

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

npm package

{
  "mcpServers": {
    "x402-notary-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@forgemeshlabs/x402-notary-mcp"
      ],
      "env": {
        "WALLET_PRIVATE_KEY": "<your WALLET_PRIVATE_KEY>",
        "NOTARY_RAIL": "<your NOTARY_RAIL>"
      }
    }
  }
}

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

npm package

{
  "mcpServers": {
    "x402-notary-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@forgemeshlabs/x402-notary-mcp"
      ],
      "env": {
        "WALLET_PRIVATE_KEY": "<your WALLET_PRIVATE_KEY>",
        "NOTARY_RAIL": "<your NOTARY_RAIL>"
      }
    }
  }
}

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 forgemeshlabs

View all forgemeshlabs servers →

No task-specific alternatives are catalogued for x402 Notary MCPyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jul 3, 2026
Latest version published: Oct 8, 2026
Version history: 5 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Oct 22, 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: Oct 22, 2026

Registry sightings

PulseMCP ↗listed since Jul 7, 2026 · still listed
Official MCP ↗listed since Jul 24, 2026 · still listed
Glama ↗listed since Jul 29, 2026 · still listed
mcp.so ↗listed since Aug 26, 2026 · still listed

Do you maintain x402 Notary MCP? to correct or enrich this profile.

VERSIONS

Available versions (5)

Version	Published
0.1.10	Oct 8, 2026
0.1.9	Oct 5, 2026
0.1.8	Sep 1, 2026
0.1.7	Sep 1, 2026
0.1.2	Jul 4, 2026

STANDING

#16,480of 150,963 active serversTop 25%

Ranks ahead of 134,483 of 150,963 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.forgemeshlabs%2Fx402-notary-mcp.svg)](https://mcptoplist.com/server/io.github.forgemeshlabs%2Fx402-notary-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.forgemeshlabs%2Fx402-notary-mcp"><img src="https://mcptoplist.com/badge/io.github.forgemeshlabs%2Fx402-notary-mcp.svg" alt="MCP Toplist: Top 25% of 150,963" /></a>

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

FAQ

Frequently asked questions

Who maintains x402 Notary MCP?: x402 Notary MCP is maintained by forgemeshlabs, which publishes 23 MCP servers (110 total versions) tracked on MCP Toplist.
Is x402 Notary MCP listed on the Official MCP Registry?: Yes — x402 Notary MCP is listed on the Official MCP Registry, alongside PulseMCP, Glama and mcp.so.
How many versions does x402 Notary MCP have?: MCP Toplist tracks 5 versions of x402 Notary MCP, most recently published on Oct 8, 2026.
Where can I find the source code for x402 Notary MCP?: The source code for x402 Notary MCP is hosted at github.com/forgemeshlabs/x402-notary-mcp.

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