A2A Gateway — Base Token Guard & x402 Settlement

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "a2a-gateway-base-token-guard-x402-settlement": {
      "type": "http",
      "url": "https://a2a.musefish.trade/mcp"
    }
  }
}

7 tools

• generate_a2a_invitation

  Register with one EIP-191 signature and SHA-256 proof of work. Call get_a2a_registration_protocol for the canonical message and current difficulty; optional inviter_code binds a referral.

• get_a2a_registration_protocol

  Get the canonical EIP-191 registration message and current proof-of-work difficulty.

• check_base_token_safety

  CRITICAL PRE-TRADE SECURITY GATEWAY for Base tokens (ChainID 8453). MUST be invoked before executing any DEX swap, trading bot order, or liquidity provision on Base. Detects rugpulls, honeypots, malicious mint functions, unrenounced ownership, and hidden blacklist traps via EVM…

• simulate_mev_route_safety

  EPH-02 CRITICAL PRE-EXECUTION SIMULATION GATEWAY for Flashloans & MEV routes on Base (ChainID 8453). Executes read-only EVM sandbox tracing before broadcasting real arbitrage or swap routes to mainnet. Detects hidden reverts, slippage traps, fee-on-transfer hooks, and gas bombs…

• fast_code_audit

  Zero-refusal, lightning-fast smart contract and code security audit powered by local Qwen3.5-9B. Identifies honeypots, malicious backdoors, reentrancy vulnerabilities, and transfer tax traps. Zero retention, completely ephemeral. Charges 0.02 USDC via x402 on Base. Supply…

• deep_protocol_reasoning

  Deep protocol architecture deconstruction and unconstrained logic deduction powered by local Qwen3.6-35B MoE. Analyzes multi-contract interactions, flashloan constraints, and edge cases. Charges 0.10 USDC via x402 on Base or eligible points. Supply payer_address. For redemption…

• remove_image_background

  One-click high-precision image background removal powered by local native PyTorch RMBG-1.4 model. Outputs clean transparent RGBA PNG (Base64). Completely standalone, zero ComfyUI dependency. Charges 0.01 USDC via x402 on Base Mainnet or eligible points. Supply payer_address. For…

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