Koskamo

verify-proof MCP

An MCP server that allows AI agents to anchor file hashes to the Polygon blockchain via ProofLedger for timestamp proofs and verify those proofs offline. It supports creating proofs, checking status, and validating Merkle proofs without requiring the file content to leave the local environment.

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Package and access

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

verify-proof MCP logo, by Fulcrum-EnterprisesCommunity listingLocal stdioSource reviewed; not executedPublished by Fulcrum-Enterprises
You need:pip install "verify-proof[mcp]"Bearer key
Vendor documentation

What you can do with it

  • Anchor a file hash to Polygon for a tamper-evident timestamp
  • Verify a blockchain timestamp proof offline using a proof bundle
  • Validate Merkle proofs in code for batched file anchors
  • Prove what an AI agent did by anchoring agent run receipts

Source and maintenance

Community listingRegistry 0.4.0
mcp-registry: io.github.csolomon0704-prog/verify-proof@0.4.0Source repositoryProject website
Maintenance checked

Packages and installation

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

verify-proof 0.4.0

pypiuvx
verify-proof package definition
{
  "version": "0.4.0",
  "transport": "stdio",
  "identifier": "verify-proof",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org"
}

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": {
    "verify-proof-mcp": {
      "command": "uvx",
      "args": [
        "verify-proof==0.4.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "verify-proof-mcp": {
      "command": "uvx",
      "args": [
        "verify-proof==0.4.0"
      ]
    }
  }
}

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": {
    "verify-proof-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "verify-proof==0.4.0"
      ]
    }
  }
}

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": {
    "verify-proof-mcp": {
      "command": "uvx",
      "args": [
        "verify-proof==0.4.0"
      ]
    }
  }
}

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