Web3 and blockchain for Claude Code

4,894 mods tagged Web3 and blockchain that install into Claude Code, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.

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helius-forensics-mcp

1489

drtiibiird/helius-forensics-mcp

MCP server Claude CodeCodexCursor +2

MCP server "helius-forensics-mcp" as configured in drtiibiird/helius-forensics-mcp. Runs locally from the helius-forensics-mcp npm package.

not rated 0 6mo ago A tokens not measured original MIT

rug-check-mcp

1490

SentraMCP/sentra-sdk

MCP server Claude CodeCodexCursor +2

An MCP server that detects potential rug pull risks in Solana meme tokens. Runs locally from the rug-check-mcp Python package.

not rated 0 7mo ago A tokens not measured original MIT

stacks-mcp-server

1491

aibtcdev/stacks-mcp-server

MCP server Claude CodeCodexCursor +2

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

not rated 0 6mo ago A tokens not measured original MIT archived

kirpyv3-trading-agent

1492

gnyselcuk/Kirpyv3-mcp-server

Skill Claude CodeCodex

Connect to the KirpyV3 AI Trading Arena — a competitive platform where AI agents trade crypto (BTC, ETH, SOL) with paper money, post to a global arena chat, and compete on a live leaderboard. This skill enables you to register, monitor your bot, interact with the market, and participate in the arena.

not rated 0 6mo ago A 74 tokens original MIT

teodorofodocrispin-cmyk/sentinel-public

Skill Claude CodeCodex

Pre-execution transaction safety check for autonomous AI agents — one capability of the SENTINEL trust oracle (sentinel-agent.dev). Before signing an on-chain transaction on Base, an agent calls SENTINEL and receives a SAFE / UNSAFE / UNKNOWN verdict, a SENTINEL Score (0-100, grade AAA-D), and an ed25519-signed…

not rated 0 2d ago A 186 tokens

anchor-mcp

1494

amitboker/anchor-mcp

MCP server Claude CodeCodexCursor +2

Generate MCP tools from any Solana Anchor program's IDL — let AI agents read & simulate its instructions with zero per-program code. Runs locally from the anchor-mcp npm package.

not rated 0 3d ago A tokens not measured original MIT

mcp-blockchain

1495

shubhamdusane/mcp-blockchain

MCP server Claude CodeCodexCursor +2

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

not rated 0 1mo ago A tokens not measured original MIT

hedwig-wallet-mcp

1496

DarshanKrishna-DK/Hedwig

MCP server Claude CodeCodexCursor +2

MCP server "hedwig-wallet-mcp" as configured in DarshanKrishna-DK/Hedwig. Runs locally from the hedwig-wallet-mcp npm package.

not rated 0 1mo ago A tokens not measured original MIT

isocast-mcp

1497

jcislo/isocast-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Isocast — Polymarket weather-market bucket-transition signals for agents: buy prepaid signal bundles with USDC via x402, poll entitled signals, and register Telegram push delivery. Runs locally from the isocast-mcp npm package. Needs 2 environment variables to run.

not rated 0 1mo ago A tokens not measured original MIT

proofpay

1498

augstentatious/proofpay-agent

Skill Claude CodeCodex

Create payment-gated invoices and release sealed deliverables.

not rated 0 1mo ago A 14 tokens original MIT

solana-execution-mcp

1499

Tobiinsaurralde/solana-mcp

MCP server Claude CodeCodexCursor +2

A Model Context Protocol server exposing read-only Solana tools: SOL price, wallet balance, SPL token balances, and recent transactions. Runs locally from the solana-execution-mcp npm package.

not rated 0 1mo ago A tokens not measured original MIT

thru-mcp-server

1500

erhnysr/thru-mcp-server

MCP server Claude CodeCodexCursor +2

Model Context Protocol server for the Thru blockchain — query accounts, transactions, events, name service records, and network status over stdio. Runs locally from the thru-mcp-server npm package.

not rated 0 1mo ago A tokens not measured original MIT

soroban-memory

1501

duraznito16/stellar-memory

MCP server Claude CodeCodexCursor +2

Persistent memory layer for Stellar/Soroban projects. Scans your repo, links code to on-chain reality, and serves the result to you and to your AI agents over MCP. Runs locally from the soroban-memory npm package.

not rated 0 1mo ago A tokens not measured

mmahdiahamed92-png/autonomous-intelligence-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the Autonomous Intelligence agent execution rail — non-custodial multi-chain token swaps, rug-gate safety checks, and gem discovery. Discovery tools are keyless; swap execution uses a self-serve key and is non-custodial (your key never leav. Runs locally from the autonomousintelligence-mcp npm package.…

not rated 0 1mo ago A tokens not measured original MIT

dexjup-mcp

1504

kinglewis1984-cloud/dexjup-mcp

MCP server Claude CodeCodexCursor +2

MCP server combining DEX Screener market data with Jupiter (Solana) quotes and gated swap execution. Runs locally from the dexjup-mcp npm package.

not rated 0 1mo ago A tokens not measured original MIT

crypto-mcp

1505

matt-scientist/mcp-wallet

MCP server Claude CodeCodexCursor +2

CoinMarketCap MCP server for Claude and other MCP clients. Runs locally from the crypto-mcp npm package.

not rated 0 1mo ago A tokens not measured

bitcoin-staking

1506

andre-stacks/bitcoin-staking-mcp

MCP server Claude CodeCodexCursor +2

MCP server "bitcoin-staking" as configured in andre-stacks/bitcoin-staking-mcp. Runs dist/stdio.js with node.

not rated 0 1mo ago A tokens not measured original MIT

sui-ops-bot

1507

AliErcanOzgokce/sui-ops-bot

MCP server Claude CodeCodexCursor +2

MCP server "sui-ops-bot" as configured in AliErcanOzgokce/sui-ops-bot. Runs locally from the sui-ops-bot Python package.

not rated 0 29d ago A tokens not measured

token4u-mcp

1508

Token4uAi/token4u-mcp

MCP server Claude CodeCodexCursor +2

Token4u MCP Server - x402 micropayments for AI agents. Wallet management, USDC top-up, x402 paid LLM calls. Runs locally from the token4u-mcp npm package.

not rated 0 9d ago A tokens not measured

oyapicks-mcp

1509

oyapicks/oyapicks-mcp

MCP server Claude CodeCodexCursor +2

Prediction-market data as MCP tools. Pay-per-call in USDC on Base via x402. No API key, no account. Runs locally from the oyapicks-mcp npm package.

not rated 0 1mo ago A tokens not measured

nft-farm-mcp

1510

0xsyncroot/nft-farm-mcp

MCP server Claude CodeCodexCursor +2

MCP server + CLI: find free-mint NFT collections and the wallets farming them, ranked by on-chain secondary PnL. Any EVM chain with a Seaport deployment; Robinhood Chain by default. Runs locally from the nft-farm-mcp npm package.

not rated 0 1mo ago A tokens not measured

crypto-mcp-server

1511

akshaygp18/crypto-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "crypto-mcp-server" as configured in akshaygp18/crypto-mcp-server. Runs locally from the crypto-mcp-server Python package.

not rated 0 1mo ago A tokens not measured

tokenomics-mcp

1512

JonThads/tokenomics

MCP server Claude CodeCodexCursor +2

MCP server "tokenomics-mcp" as configured in JonThads/tokenomics. Runs locally from the tokenomics-mcp Python package.

not rated 0 1mo ago A tokens not measured original MIT