Koskamo

NullClear Arbiter MCP

An autonomous non-custodial clearing and reputation protocol for x402 AI agents on Base. It provides tools for schema-escrow clearing, deep invariant verification, Sybil-resistant scoring, and spend firewalls to ensure agents only pay for valid data.

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Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

NullClear Arbiter MCP logo, by NullClearCommunity listingLocal stdioSource reviewed; not executedPublished by NullClear
Vendor documentation

What you can do with it

  • Execute deferred schema escrow calls with invariant validation
  • Check Sybil-resistant trust scores for agent reputation
  • Verify corporate KYA mandates and liability limits
  • Scan token forensics and decode smart contract calldata

Source and maintenance

Community listingRegistry 1.1.1
mcp-registry: io.github.mithgalalfayez/nullclear@1.1.1Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@nullclear/mcp 1.1.1

npm
@nullclear/mcp package definition
{
  "version": "1.1.1",
  "transport": "stdio",
  "identifier": "@nullclear/mcp",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "nullclear-arbiter-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@nullclear/mcp@1.1.1"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "nullclear-arbiter-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@nullclear/mcp@1.1.1"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "nullclear-arbiter-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@nullclear/mcp@1.1.1"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "nullclear-arbiter-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@nullclear/mcp@1.1.1"
      ]
    }
  }
}

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