MCP TOOL · mcp_2026_compatibility_gateway

MCP 2026 Compatibility Gateway

Validate modern stateless MCP discovery, protocol and method compatibility before connection.

0.002 USDC / call

TRANSPORT

POST /mcp

DIRECT ENDPOINT

/v1/paid/trust/mcp-2026-compatibility-gateway

PAYMENT

x402 · USDC · Base, Polygon, Arbitrum or Solana

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Copy-ready MCP call

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "mcp_2026_compatibility_gateway",
    "arguments": {"protocol_version":"2026-07-28","methods":["server/discover","tools/list","tools/call"]}
  }
}

What the agent receives

Compatible or review decision with unsupported methods and required headers.

No API key or subscription. The first paid request returns HTTP 402 payment requirements; an x402 client signs and retries automatically.

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