ProofCheck MCP Server: Install & Setup

Install ProofCheck in Claude Code

Claude Code

claude mcp add --transport http proofcheck https://proofcheck.something-agent.workers.dev/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "proofcheck": {
      "url": "https://proofcheck.something-agent.workers.dev/mcp"
    }
  }
}

Free x402 offer/receipt checker: verifies signatures and whether the signer fits the host.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http proofcheck https://proofcheck.something-agent.workers.dev/mcp

razashariff/proofx

Protect and verify digital content with cryptographic signing and proof of ownership.

ErikKerkvliet/projectstate

Per-project memory for AI agents: decisions, attempts, tasks, ranked recall. Paid per call via x402.

ae.propick/propick

Manage your real-estate stock on Propick (Dubai): bulk listing sync, lookups and run reports.

mcp-dir/bacen_proibidos-mcp

Checks whether a person or company is on the Central Bank's general banned list from the CPF or CNPJ

shabsi7700/vandon-forbes-platform

Governed property-management MCP: portfolio, leasing, accounting, maintenance, OAuth 2.1.

Gentech-Labs/programmable-money-x402

Pay-per-call x402 services for agents: risk scoring, DeFi, wallet and market data.