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Alternatives to Signal402 Payment Guard

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    • F
      license
      Not graded
      quality
      B
      maintenance
      Enables secure autonomous commerce by letting MCP agents propose and recommend purchases while deterministic gates, single-use execution capabilities, and independent re-verification control all payment authorization.
      -
    • A
      license
      Not graded
      quality
      C
      maintenance
      Enables agents to access production-grade paid MCP tools with real on-chain x402 v2 settlement, including EVM wallet risk scoring, payload normalization, and facilitator discovery, all discoverable via Bazaar-compatible metadata.
      MIT
    • A
      license
      Not graded
      quality
      C
      maintenance
      Budget & cost control for AI agents: hard per-agent spend caps, rate limits, idempotency, and human-in-the-loop approval — enforced before each LLM call, not after the invoice. One hosted MCP endpoint (no proxy or self-hosting), settled via x402 (USDC on Base).
      MIT

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