Best Sui MCP Servers
Sui is a Layer 1 blockchain and smart contract platform that makes digital asset ownership fast, private, secure, and accessible. Sui is designed from the ground up to make digital asset ownership universally accessible.
Why this server?
Provides tools for managing AI agent identities, memories, reputation, and moderation on the Sui blockchain, including registering agents, writing souvenirs, and interacting with the Registry, Treasury, MemoryVault, ReputationBoard, and ModerationBoard objects.
AlicenseAqualityBmaintenanceRead-only on-chain query surface for the AgentCivics civil registry on Sui — soulbound AI-agent identities, on-chain memories, reputation, refusal records. Hosted, no install, no keypair. For write tools (register, write_memory, record_refusal), install the npm package @agentcivics/mcp-server locally and supply your own keypair.Last updated826MITWhy this server?
Provides access to Sui blockchain data and RPC functionality through Grove's public endpoints
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.Last updated6711MITWhy this server?
Facilitates atomic swaps on the Sui blockchain with tools for RFQ management and HTLC lifecycle operations via Move-based contracts.

hashlock-mcpofficial
AlicenseAqualityCmaintenanceHashlock Markets — sealed-bid intent-based crypto trading via MCP for AI agents. Atomic cross-chain settlement (Ethereum, Bitcoin, Sui) using HTLC. Six MCP tools for RFQ price discovery without information leakage and HTLC settlement without escrow or bridges. Canonical npm: @hashlock-tech/mcp.Last updated1336MITWhy this server?
Provides tools for creating, validating, committing, explaining, and parsing trading intents for cross-chain swaps with atomic settlement on the Sui blockchain.

hashlock-mcp-serverofficial
AlicenseAqualityCmaintenanceHashlock Markets (hashlock.markets) — sealed-bid intent-based crypto trading protocol with HTLC atomic settlement. AI agents can create, commit, and validate trading intents on Ethereum, Bitcoin, and Sui. Canonical npm package: @hashlock-tech/mcp. Not the cryptographic hashlock primitive, not Hashlock Pty Ltd (hashlock.com).Last updated510MITWhy this server?
Provides market data and analysis for the SUI cryptocurrency token, including live price, funding, open interest, buy/sell ratios, and historical OHLCV data.
AlicenseBqualityBmaintenanceCross-exchange crypto orderflow for AI agents. 20 exchanges, 26 tokens, 9 tools — CVD, whale activity, funding/OI, 7-year OHLCV, on-chain address risk (EVM + Solana). Pay-per-call USDC via x402, no API key.Last updated914MITWhy this server?
Provides tools for interacting with Sui, including discovery, secure workflow execution, x402 payment settlement, policy dry-run, receipt verification, and attestation, enabling AI agents to perform financial operations on the Sui blockchain.
AlicenseAqualityAmaintenancePolicy-gated MCP execution for AI agents—ShadeGuard, x402, signed receipts, no custody. 16 tools, 18 chains.Last updated18MITWhy this server?
Allows gasless transactions on Sui using native coins or custom coins as payment.
AlicenseBqualityCmaintenanceEnables AI agents to perform gasless cross-chain transactions by paying with supported tokens on one chain and executing on another, all without exposing private keys.Last updated19461Apache 2.0Why this server?
Offers access to Sui Improvement Proposals (SIPs), allowing searches and retrieval of proposal details.
AlicenseAqualityAmaintenanceUnifies 11 protocol specification repositories (EIPs, BIPs, CIPs, etc.) and canonical contract addresses across 10 chains into a local FTS5 index, enabling coding agents to retrieve exact spec text and contract addresses via natural language queries.Last updated48MITWhy this server?
Supports price feed access across Sui blockchain as part of the multi-chain coverage
AlicenseAqualityDmaintenanceProvides real-time access to Pyth Network's decentralized oracle price feeds across 1,930+ assets and 107+ blockchains, enabling AI agents to fetch current prices, historical data, and TWAP calculations for crypto, equity, FX, metal, and rates markets.Last updated55MIT