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gatepay-local-mcp

Item: gatepay-local-mcp
Rating: 60
Author: M8ven

A local MCP server for handling X402 payment-protected HTTP endpoints, offering tools for order placement, signing, and payment submission with multiple signing modes and blockchain networks.

→ gate/gatepay-local-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 5 credentials: EVM_PRIVATE_KEY, GATE_PAY_OAUTH_CLIENT_SECRET, PLUGIN_WALLET_TOKEN, QUICK_WALLET_API_KEY, SVM_PRIVATE_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies3 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.12.1GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configDEVICE_FLOW_PROVIDER

configENDPOINT_PATH— test/privateKey.ts /flight/order Endpoint path appended to RESOURCE_SERVER_URL

🔐 secretEVM_PRIVATE_KEY— local_private_key Ready when / SVM_PRIVATE_KEY set EVM, Solana Signs locally with your private keys (no external dependencies)

configGATEPAY_MCP_TEST_TIMEOUT_MS— test/mcp-x402-request-tool.ts 180000 Timeout for the MCP tool integration test

configGATE_PAY_ACCOUNT_AUTHORIZE_ORIGIN— "": "https://gate.com",

configGATE_PAY_ACCOUNT_AUTHORIZE_URL

configGATE_PAY_CENTRALIZED_PAYMENT_URL— "": "https://api.gateio.ws/api/v4/pay/ai/order/pay",

configGATE_PAY_CLIENT_ID— "": "your-gate-pay-client-id"

configGATE_PAY_ENV

configGATE_PAY_OAUTH_AUTHORIZE_URL

configGATE_PAY_OAUTH_AUTHORIZE_USER_AGENT— Custom User-Agent for the authorization preflight (defaults to gateio/web)

configGATE_PAY_OAUTH_BACKEND_ORIGIN— "": "https://www.gate.com/apiw/v2/mcp/oauth",

configGATE_PAY_OAUTH_CALLBACK_PORT— "": "18473",

configGATE_PAY_OAUTH_CLIENT_ID— "": "your-gate-pay-client-id",

🔐 secretGATE_PAY_OAUTH_CLIENT_SECRET— "": "your-gate-pay-client-secret",

configGATE_PAY_OAUTH_MCP_SERVER_URL

configGATE_PAY_OAUTH_REFRESH_URL— Optional: explicit refresh endpoint path override

configGATE_PAY_OAUTH_SCOPE— OAuth scope requested during device/login flow

configGATE_PAY_OAUTH_TOKEN_BASE_URL— Optional: origin used to derive default token and refresh endpoints

configGATE_PAY_OAUTH_TOKEN_URL— Optional: explicit token endpoint path override

configPLUGIN_WALLET_SERVER_URL— "": "https://your-plugin-wallet-server.com",

🔐 secretPLUGIN_WALLET_TOKEN— plugin_wallet Ready when set EVM, Solana Browser extension wallet (e.g., Gate Wallet) via MCP bridge

configPLUGIN_WALLET_URL

🔐 secretQUICK_WALLET_API_KEY— "": "your-api-key-optional"

configQUICK_WALLET_PROVIDER

configQUICK_WALLET_SERVER_URL

configRESOURCE_SERVER_URL— test/privateKey.ts http://localhost:8080 Base URL for the local private-key flow test

🔐 secretSVM_PRIVATE_KEY— local_private_key Ready when EVM_PRIVATE_KEY / set EVM, Solana Signs locally with your private keys (no external dependencies)

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/gate-gatepay-local-mcp-1fs7qd)](https://m8ven.ai/mcp/gate-gatepay-local-mcp-1fs7qd)

commit: 2486e256df24a32f7e8a7a4b556ad95bff44cddd

code hash: 8465b4679ca3c6acc2f9a08698abcf3007ef4e58c9e5c502e7e49547d5acd478

verified: 6/10/2026, 10:22:23 AM

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