Web3 and blockchain for Claude Code

HaskellFan/web3-research-mcp

MCP server Claude CodeCodexCursor +2

Deep Research for crypto - free & fully local. Runs locally from the web3-research-mcp npm package.

n1n4du/mtrkr-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server exposing MTRKR wallet intelligence tools for MegaETH. Runs locally from the mtrkr-mcp-server npm package.

BananaCrystal/mcp-server-bananacrystal

MCP server Claude CodeCodexCursor +2

Agent payment infrastructure MCP server. Give AI agents autonomous payment capability — stablecoin transfers, currency swaps, agent wallets, and fiat operations on Hedera. Works with Claude, LangChain, CrewAI, AutoGPT. Runs locally from the @bananacrystal/mcp-server npm package.

jan3dev/agentic-aqua

MCP server Claude CodeCodexCursor +2

Agentic AQUA — MCP server for Liquid Network and Bitcoin wallet operations. Runs locally from the agentic-aqua Python package.

agenthill/vaultpilot-mcp

MCP server Claude CodeCodexCursor +2

Safety first. Hardware-verified DeFi for AI agents — designed for when the AI can be compromised. Runs locally from the vaultpilot-mcp npm package. Needs 10 environment variables to run.

FLock-io/etherscan-mcp-python

MCP server Claude CodeCodexCursor +2

MCP server "etherscan-mcp-python" as configured in FLock-io/etherscan-mcp-python. Runs locally from the etherscan-mcp-python Python package.

karacurt/blockscout-mcp-server

MCP server Claude CodeCodexCursor +2

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

agenticvault/agentic-vault

Plugin Claude Code

Bundles 5 skills, 1 MCP server · 138 tokens together

Server-side EVM signing with policy-constrained MCP tools for Claude Code.

charliebot8888/SafeLink

Skill Claude CodeCodex

Secure agent-to-agent hiring and execution skill for OpenClaw MCP with escrowed settlement, x402 facilitator payments, ERC-8004 identity/reputation checks, strict replay protection, DNS-safe endpoint validation, and MPC wallet signing. Use when building or operating production A2A workflows that require…

flytam/exchange-sdk-mcp

MCP server Claude CodeCodexCursor +2

MCP server "crypto-exchange-mcp" as configured in flytam/exchange-sdk-mcp. Runs locally from the crypto-exchange-mcp npm package.

staccDOTsol/openzoo

MCP server Claude CodeCodexCursor +2

Local x402-paying proxy + MCP server for openzoo.fun — point any OpenAI-compatible harness (Cursor, Claude Code, aider, SDKs) at localhost and it pays per call from a local burner wallet. Solana and Base rails live; Robinhood experimental. Runs locally from the openzoo npm package.

chainstacklabs/mcp-server

Skill Claude CodeCodex

Work with the Chainstack MCP server to manage blockchain nodes and projects. Use when deploying nodes, migrating to Chainstack from another RPC provider such as QuickNode or Alchemy, checking platform status, searching Chainstack docs, contacting the Chainstack team, or interacting with the Chainstack platform API via…

nirholas/robinhood-chain-mcp

MCP server Claude CodeCodexCursor +2

Robinhood Chain data + guarded trading for AI agents: Stock Token quotes, portfolios, launches. Runs locally from the hood-mcp npm package. Needs 2 environment variables to run.

kukapay/uniswap-pools-mcp

MCP server Claude CodeCodexCursor +2

MCP server "uniswap-pools-mcp" as configured in kukapay/uniswap-pools-mcp. Runs locally from the uniswap-pools-mcp Python package.

4dmrkey/cryptopolitan-mcp

MCP server Claude CodeCodexCursor +2

Real-time crypto news, analysis, and price predictions for AI agents via MCP. Remote server at agent.cryptopolitan.com.

deanplus/sui-mcp

MCP server Claude CodeCodexCursor +2

This is a MCP (Model Context Protocol) toolkit based on the Sui blockchain. The project provides functionality to interact with the Sui blockchain and integrates the MCP SDK to implement model context protocol features. Runs locally from the sui-mcp npm package.

crazyrabbitLTC/mcp-web3-stats

MCP server Claude CodeCodexCursor +2

MCP Server for Dune API to analyze blockchain data and wallet information. Runs locally from the mcp-web3-stats npm package.

PaulieB14/graph-polymarket-mcp

Skill Claude CodeCodex

Query Polymarket prediction market data via The Graph subgraphs + Polymarket REST APIs (Gamma + CLOB) — 35 tools for market search, live prices, on-chain analytics, trader P&L, open interest, resolution status, and CLOB V2 builder attribution.

cookiechain/cookie-mcp

MCP server Claude CodeCodexCursor +2

TypeScript Execute (tsx): Node.js enhanced with esbuild to run TypeScript & ESM files. Runs locally from the tsx npm package. Needs 1 environment variable to run.

IndigoProtocol/cardano-mcp

MCP server Claude CodeCodexCursor +2

Cardano MCP — transactions, addresses, UTxOs, balances, ADAHandles & stake delegation. Runs locally from the @indigoprotocol/cardano-mcp npm package.

0xSoftBoi/suwappubot

Skill Claude CodeCodex

Build with the Suwappu REST API: cross-chain quotes, simulation, self-custody or managed swaps, managed-wallet portfolio/prices, Polymarket research and orders, Hyperliquid market research, and Morpho lending-market research.

Feeless402/feeless402

Skill Claude CodeCodex

Pay for x402-priced HTTP APIs (HTTP 402 Payment Required) with feeless, sub-second Nano (XNO) micropayments from a self-custodied local wallet. Use when an API returns 402 Payment Required, when you need pay-per-call access to a paid endpoint, to compare payer cost across payment rails, or to send/receive/top-up Nano.…

Hovsteder/merx-mcp

MCP server Claude CodeCodexCursor +2

TRON energy exchange for AI agents. 54 tools, 30 prompts, 21 resources. A2A + ACP. Runs locally from the merx-mcp npm package. Needs 2 environment variables to run.

PrintrFi/printr-mcp

Skill Claude CodeCodex

Launch cross-chain tokens via Printr MCP. Use to deploy tokens, check wallet balances, manage keystore wallets, transfer native or ERC-20 / SPL tokens on Base, Ethereum, Arbitrum, Solana, other supported chains.