Web3 and blockchain for Claude Code

4,884 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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crossfin

697

bubilife1202/crossfin

MCP server Claude CodeCodexCursor +2

AI agent access to Asian crypto markets. Korean exchange routing and x402 paid APIs. Runs locally from the crossfin-mcp npm package. Needs 3 environment variables to run.

not rated 1 6mo ago A tokens not measured original MIT

mcp

698

blockchainacademics/bca-mcp

MCP server Claude CodeCodexCursor +2

Crypto MCP — 99 tools across news, market, on-chain, sentiment, indicators, agent generation. Runs locally from the @blockchainacademics/mcp npm package. Needs 2 environment variables to run.

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

skills

699

bolivian-peru/baozi-mcp

Skill Claude CodeCodex

AI agent skill for Solana prediction markets. 76 MCP tools. Safe-by-default. Agent builds, user signs. Zero private keys.

not rated 1 4mo ago A 0 tokens original MIT

bridgenode

700

bridgenode-ai/bridgenode-mcp

Skill Claude CodeCodex

BridgeNode MCP wrapper — stdio MCP server proxying to remote streamable-HTTP endpoint with automatic x402 payment on Solana USDC. No API keys. Use when an agent needs LLM inference through MCP (Claude Code, Cursor, etc.) and has no provider API key.

not rated 1 changed yesterday A 62 tokens MIT-0

coinopai-mcp

701

forgemeshlabs/coinopai-mcp

MCP server Claude CodeCodexCursor +2

Kronos crypto signals + trade decisions + 819 automation prompts. x402 micropayments, USDC/Base. Runs locally from the coinopai-mcp npm package. Needs 1 environment variable to run.

not rated 1 11d ago A tokens not measured original MIT

algovoi-mcp-server

702

chopmob-cloud/AlgoVoi-Platform-Adapters

MCP server Claude CodeCodexCursor +2

AlgoVoi crypto payments via MCP: USDC + native on Algorand, VOI, Hedera, Stellar. Runs locally from the @algovoi/mcp-server npm package. Needs 5 environment variables to run.

not rated 1 17d ago A tokens not measured

hyre-mcp

703

cryptoeights/hyre-mcp

MCP server Claude CodeCodexCursor +2

17 DeFi + RWA tools — PumpFun, wallet PnL, Meteora LP, Robinhood Chain stocks — paid via x402. Runs locally from the hyre-mcp npm package. Needs 2 environment variables to run.

not rated 1 2mo ago A tokens not measured original MIT

hashproof

705

csacanam/hashproof

Skill Claude CodeCodex

Issue verifiable credentials for $0.10 USDC via x402. Each credential is registered on Celo, pinned to IPFS, and comes with a PDF with a QR code anyone can scan to verify for free.

not rated 1 1mo ago A 48 tokens

bagos

706

edycutjong/BagOS

MCP server Claude CodeCodexCursor +2

MCP server for Bags on Solana: token analytics, trade quotes, and gated write operations. Runs locally from the bagos-mcp-server npm package. Needs 11 environment variables to run.

not rated 1 2d ago A tokens not measured original MIT

coal

707

emmanuel39hanks/coal

MCP server Claude CodeCodexCursor +2

Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP. Remote server at mcp.usecoal.xyz.

not rated 1 2mo ago A tokens not measured original MIT

mood-booster-agent

708

edge-claw/mood-booster-agent

MCP server Claude CodeCodexCursor +2

ERC-8004 AI Agent: uplifting messages, USDC tipping, and on-chain reputation feedback. Remote server at aws.tail177fbd.ts.net.

not rated 1 5mo ago A tokens not measured

base-agent-treasury

709

gblinproject/gblin-treasury-risk-regime

Skill Claude CodeCodex

Use when building or advising on treasury management for an AI agent on Base mainnet. Covers when to hold USDC, when to use GBLIN treasury-backed index, when to use Morpho or Aave lending, and how to choose based on treasury size and revenue pattern.

not rated 1 changed 8d ago A 62 tokens original MIT

flatcash

710

flat-cash/flatcash-mcp

MCP server Claude CodeCodexCursor +2

Earn FLAT tokens (CPI-pegged stablecoin) by completing bounties. No wallet required. Runs locally from the flatcash-mcp npm package.

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

djd-agent-score

711

jacobsd32-cpu/djd-agent-score-mcp

MCP server Claude CodeCodexCursor +2

Reputation scoring for AI agent wallets on Base. Trust scores, fraud checks, x402. Runs locally from the djd-agent-score-mcp npm package. Needs 2 environment variables to run.

not rated 1 6mo ago A tokens not measured original MIT

megalaunch-mcp

712

jacksun911/megalaunch-mcp

MCP server Claude CodeCodexCursor +2

AI-powered meme token launch service on Solana/pump.fun with bundled buys and Jito speed. Runs locally from the megalaunch-mcp npm package. Needs 1 environment variable to run.

not rated 1 5mo ago A tokens not measured original MIT

anchor-x402

713

hypeprinter007-stack/anchor-x402-mcp

MCP server Claude CodeCodexCursor +2

MCP server for anchor-x402 — 14 x402-paid agent utilities on Base + Solana. 9 commodity primitives (anchor, screen, attest, decode/tx, resolve/name, price/token, decode/calldata, parse/datetime, intel/wallet) plus 5 universal LLM endpoints (roast, oracle. Runs locally from the anchor-x402-mcp npm package. Needs 1…

not rated 1 8d ago A tokens not measured original MIT

hyperd-mcp

714

hyperd-ai/hyperd-mcp

MCP server Claude CodeCodexCursor +2

Pre-trade DeFi intelligence: 24 paid x402 tools incl. 6 synthesis verdicts, USDC on Base. Runs locally from the hyperd-mcp npm package. Needs 1 environment variable to run.

not rated 1 3mo ago A tokens not measured original MIT

xrpl-identity-mcp

715

jarod-vyent/xrpl-identity-mcp

MCP server Claude CodeCodexCursor +2

MCP server for XRPL identity: DIDs, credentials, signer lists, and safe transaction workflows. Runs locally from the xrpl-identity-mcp npm package. Needs 3 environment variables to run.

not rated 1 2mo ago A tokens not measured original MIT

kalshi

716

joinQuantish/kalshi-mcp

MCP server Claude CodeCodexCursor +2

Self-hosted Kalshi MCP server for trading via DFlow on Solana. Runs locally from the @quantish/kalshi-server npm package. Needs 4 environment variables to run.

not rated 1 5mo ago A tokens not measured

base-flash-arb-mcp

718

lordbasilaiassistant-sudo/base-flash-arb-mcp

MCP server Claude CodeCodexCursor +2

MCP server for AI agents to detect flash loan arbitrage opportunities across DEXes on Base. Scan Uni. Runs locally from the base-flash-arb-mcp npm package.

not rated 1 16d ago A tokens not measured

base-wallet-toolkit

719

lordbasilaiassistant-sudo/base-wallet-toolkit-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Base wallet interactions: balances, gas, tokens, allowances, ENS. Runs locally from the base-wallet-toolkit-mcp npm package. Needs 1 environment variable to run.

not rated 1 6mo ago A tokens not measured

hyperliquid-mcp

720

kitsune-de/hyperliquid-mcp

MCP server Claude CodeCodexCursor +2

Read-only Hyperliquid data: markets, funding rates, order books, candles, positions and fills. Runs locally from the @kitsune-de/hyperliquid-mcp npm package.

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

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