blockchain MCP servers

MonadWorks/pay-mcp

MCP server Claude CodeCodexCursor

MCP server "pay-mcp" as configured in MonadWorks/pay-mcp. Runs locally from the pay-mcp npm package.

jasonxkensei/prove-before-act

MCP server Claude CodeCodexCursor

One of 2 in claude_desktop_config.json

MCP server for MultiversX blockchain and smart contract interaction — 41 tools for querying, deploying, verifying contracts, managing wallets, issuing tokens, batch transfers, and more. ABI-aware with auto-discovery. Runs locally from the multiversx-sc-mcp npm package. Needs 3 environment variables to run.

jasonxkensei/prove-before-act

MCP server Claude CodeCodexCursor

One of 2 in claude_desktop_config.json

MCP server "xproof", hosted remotely at provebeforeact.com, as configured in jasonxkensei/prove-before-act.

paulf280-ui/solana-safe-sniper-mcp-template

MCP server Claude CodeCodexCursor +2

MCP server "cabal-hunter", hosted remotely at api.cabal-hunter.com, as configured in paulf280-ui/solana-safe-sniper-mcp-template.

ExpertVagabond/sui-mcp-server

MCP server Claude CodeCodexCursor +2

53-tool MCP server for Sui blockchain — wallets, DeFi, Move contracts, staking, SuiNS, analytics. Runs locally from the sui-mcp-server npm package.

lordbasilaiassistant-sudo/base-security-scanner-mcp

MCP server Claude CodeCodexCursor

MCP server to scan smart contracts on Base for honeypots, rug pulls, and vulnerabilities. Runs locally from the base-security-scanner-mcp npm package. Needs 1 environment variable to run.

donnywin85/arb-dex-mcp

MCP server Claude CodeCodexCursor

Live cross-DEX pool prices, liquidity and spreads on 6 EVM chains, read from on-chain pool state. Runs locally from the arb-dex-mcp npm package. Needs 2 environment variables to run.

bluepagesdoteth/bluepages-mcp

MCP server Claude CodeCodexCursor +2

MCP server "mcp" as configured in bluepagesdoteth/bluepages-mcp. Runs locally from the @bluepages/mcp npm package.

dziuba0x/flario

MCP server Claude CodeCodexCursor +2

MCP server for Flare Network. FTSO price feeds, FDC cross-chain attestations with local proof verification, FAssets state, and x402 agent payments with chain-verified receipts. Works with Claude, Cursor, and any MCP client. Runs locally from the flario npm package. Needs 4 environment variables to run.

vdappdev2/vtimestamp-mcp-write

MCP server Claude CodeCodexCursor

MCP server for creating vtimestamp proofs on the Verus blockchain via a local or remote daemon. Runs locally from the vtimestamp-mcp-write npm package. Needs 4 environment variables to run.

datakoot/base-intel-mcp

MCP server Claude CodeCodexCursor +2

Read-only on-chain intel for AI agents on Base: balances, tokens, gas, tx status. No API keys. Remote server at base.datakoot.com.

ToolOracle/suioracle

MCP server Claude CodeCodexCursor

SUIOracle - 12 Sui tools: objects, modules, validators, gas, Cetus DEX, NFTs. Remote server at tooloracle.io.

ToolOracle/hederaoracle

MCP server Claude CodeCodexCursor

HederaOracle - 12 Hedera tools: HCS, HTS tokens, mirror node, consensus, governance. Remote server at tooloracle.io.

StanimirTenev/qrp-mcp

MCP server Claude CodeCodexCursor +2

Local, offline MCP server that finds quantum-vulnerable cryptography — secp256k1, Ed25519, BLS, Schnorr, RSA — in your codebase. Runs locally from the qrp-mcp Python package.

0200project/base-tx-explain

MCP server Claude CodeCodexCursor +2

Decode any Base tx: plain English, strict JSON, risk flags, no LLM. 50 free/day per IP, then $0.02. Remote server at api.0200project.com.

AnchorRegistry/ar-mcp

MCP server Claude CodeCodexCursor

On-chain provenance lookup for AnchorRegistry. Resolve AR-IDs, hashes, and full trees. Authless. Remote server at mcp.anchorregistry.ai.

Br0ski777/token-safety-x402

MCP server Claude CodeCodexCursor +2

Token safety check — honeypot, tax, proxy, blacklist, risk score. GoPlus-powered. x402. Remote server at token-safety.api.klymax402.com.

CryptoAPIs-io/cryptoapis-mcp-address-latest

MCP server Claude CodeCodexCursor

MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-address-latest npm package. Needs 1 environment variable to run.

CryptoAPIs-io/cryptoapis-mcp-block-data

MCP server Claude CodeCodexCursor

MCP server for retrieving block-level data from EVM, UTXO, and XRP blockchains via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-block-data npm package. Needs 1 environment variable to run.

CryptoAPIs-io/cryptoapis-mcp-blockchain-events

MCP server Claude CodeCodexCursor

MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-blockchain-events npm package. Needs 1 environment variable to run.

CryptoAPIs-io/cryptoapis-mcp-blockchain-fees

MCP server Claude CodeCodexCursor

MCP server for fee recommendations and gas estimation on EVM, UTXO, XRP, Tezos, Solana. Runs locally from the @cryptoapis-io/mcp-blockchain-fees npm package. Needs 1 environment variable to run.

CryptoAPIs-io/cryptoapis-mcp-broadcast

MCP server Claude CodeCodexCursor

MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-broadcast npm package. Needs 1 environment variable to run.

CryptoAPIs-io/cryptoapis-mcp-contracts

MCP server Claude CodeCodexCursor

MCP server for smart contract ABIs and on-chain data from EVM and Solana via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-contracts npm package. Needs 1 environment variable to run.

CryptoAPIs-io/cryptoapis-mcp-market-data

MCP server Claude CodeCodexCursor

MCP server for cryptocurrency asset prices, exchange rates, and market metadata via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-market-data npm package. Needs 1 environment variable to run.