Best Polygon MCP Servers
Polygon is a blockchain platform that provides scalable, secure, and instant Ethereum transactions. It aims to create a multi-chain Ethereum ecosystem, enabling developers to build decentralized applications with lower fees and faster transaction speeds than the Ethereum mainnet.
Why this server?
Enables execution of non-custodial deposit and redeem transactions on the Polygon blockchain for stablecoin yield vaults.
AlicenseAqualityCmaintenanceReal-time stablecoin yield index across DeFi protocols and CEX earn programs, with an AI yield advisor, risk signals and non-custodial deposit/redeem quotes for AI agents. Ships agent skills and a self-host stdio wrapper alongside the hosted remote MCP with x402 pay-per-call.434 npm3MITWhy this server?
Enables creating and managing crypto payment intents on the Polygon network via OrcaRail, supporting USDC payments and subscription billing.

OrcaRail MCPofficial
AlicenseBqualityAmaintenanceOfficial MCP server for accepting crypto payments through OrcaRail. It enables AI agents to create payment intents, manage subscriptions, handle product catalogs, and get exchange rates via natural language.26189 npmMITWhy this server?
Provides integration with Polygon.io as a data source for market data, offering access to stocks, options, forex, and cryptocurrency data (planned for v1.1).

@romaco/mcpofficial
AlicenseAqualityCmaintenanceMCP server for romaco-charts. Control your trading chart from Claude, Cursor, or any MCP-compatible AI agent.2714 npm1Apache 2.0Why this server?
Allows scanning deployed contracts on Polygon by address, using Elytra's security tools to detect vulnerabilities and check exploit patterns.
AlicenseAqualityDmaintenanceEnables AI coding agents to scan smart contracts and code for vulnerabilities, check against 12 famous-hack patterns, and return public security receipts directly in the IDE.416 npmMITWhy this server?
Provides Polygon chain reads and supports USDC payment settlement on Polygon.
AlicenseAqualityAmaintenancePay-per-call data and tools for AI agents over x402, by UnyKorn. 360 endpoints: DeFi and market data, multi-chain wallet reads, wallet and token risk signals, SEC filings, web and domain intel, and AI text tools. Settled per call in USDC on Base ($0.001-$0.25). No API keys or subscriptions; unpaid calls return the exact quote first.221MITWhy this server?
Provides token safety checks on Polygon via buy/sell simulation and full log history, plus approval scanning and revoking.
AlicenseAqualityAmaintenancePre-trade safety for EVM, Solana and TRON: simulates a real buy and a real sell against live liquidity, so a honeypot shows as a sell that fails instead of a vendor score, and audits a wallet's standing approvals across the three chains. Python standard library only, no API key.53MITWhy this server?
Provides tools for generating, auditing, fixing, and compiling Solidity smart contracts on the Polygon blockchain, including security analysis and token intelligence lookups.

Pentagonalofficial
AlicenseAqualityCmaintenanceAI-powered smart contract forge with an 8-agent adversarial security audit system. Generate, audit, fix, and compile Solidity and Anchor/Rust contracts across 8 chains.759 npm1MITWhy this server?
Provides access to Polygon blockchain network data and RPC functionality through Grove's public endpoints for querying blocks, transactions, and account information
AlicenseBqualityCmaintenanceEnables natural language queries and JSON-RPC calls to 69+ blockchain networks through Grove's free public endpoints. Supports Ethereum, Solana, Cosmos chains, and Layer 2 solutions without requiring authentication or API keys.6712MITWhy this server?
Supports x402 payments on the Polygon network for per-call billing.
AlicenseAqualityAmaintenanceOpen-source MCP server exposing the Agent402.Tools catalog: 500+ pay-per-call tools for AI agents, including browser rendering, web search, PDFs, OCR, LLM inference, code execution, live financial/crypto/macro data, SEC EDGAR, and wallet-keyed memory. Free via proof-of-work, or pay per call in USDC across ten chains via the x402 protocol. No API keys, no signups21541AGPL 3.0