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.

Also for Claude Code: anthropic · Git and workflow · Python · React · TypeScript · docker · Go · Rust · Localization · nextjs · bun · PostgreSQL

solana-debug-mcp

625

biccsdev/solana_debug_mcp

MCP server Claude CodeCodexCursor +2

MCP server "solana-debug-mcp" as configured in biccsdev/solanadebugmcp. Runs locally from the solana-debug-mcp npm package.

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

zkresistor-cli

626

TONresistor/zk-resistor-cli

MCP server Claude CodeCodexCursor +2

Command-line interface for ZKResistor, a trustless ZK privacy pool on TON. Wallet, deposits, withdraws, pool creation. Runs locally from the zkresistor-cli npm package.

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

eth-mcp

627

austintgriffith/eth-mcp

MCP server Claude CodeCodexCursor +2

MCP server for AI-driven Ethereum development with Scaffold-ETH. Runs locally from the eth-mcp npm package.

not rated 2 8mo ago A tokens not measured

bsv-aio-mcp

628

BMX-Casey94/BSV-AIO-MCP

MCP server Claude CodeCodexCursor +2

Read-only BSV knowledge MCP server: pinned-snapshot answers for BRCs, Bitcoin Script opcodes, BEEF, Runar, the Tier 0 SDKs and the Craig Wright essay corpus. Never fetches live HTTP; never actuates. Runs locally from the bsv-aio-mcp npm package.

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

bitkub-trade

629

dvgamerr-app/gokub-mcp

Plugin Claude Code

Bundles 3 skills · 261 tokens together

Playbook for swing-trading the long side on Bitkub (THB pairs) using the gokub-mcp tools: screen → regime → signal → size → validate → place → manage → log, with hard risk guardrails.

not rated 2 24d ago A tokens not measured original MIT

bvcc-agent-wallet

630

blockventurechaincapital-crypto/bvcc-agent-mcp

MCP server Claude CodeCodexCursor +2

Non-custodial BVCC Agent Wallet on-chain for AI agents: balances, transfers, approvals, swaps. Runs locally from the @bvcc/agent-mcp npm package. Needs 6 environment variables to run.

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

x402-base-mcp

631

RipperMercs/tensorfeed-x402-base-mcp

MCP server Claude CodeCodexCursor +2

Read-only Base mainnet reader. Verifies x402 payment settlements + AFTA federation status. Runs locally from the @tensorfeed/x402-base-mcp npm package. Needs 1 environment variable to run.

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

aikido-mcp

632

Bajuzjefe/Aikido-Security-Analysis-Platform

MCP server Claude CodeCodexCursor +2

Security analysis for Aiken smart contracts on Cardano. 75 vulnerability detectors. Runs locally from the aikido-mcp npm package. Needs 1 environment variable to run.

not rated 2 6mo ago A tokens not measured original MIT

clicks-protocol

633

clicks-protocol/clicks-protocol

Skill Claude CodeCodex

Integrate Clicks Protocol settlement routing into AI agent projects on Base. Use when building agents that hold, earn, receive, or transfer USDC, when asked about agent treasury management, x402 payment settlement, idle USDC routing, or agent referral attribution.

not rated 2 1mo ago A 57 tokens original MIT

drain-mcp

634

kimbo128/DRAIN

MCP server Claude CodeCodexCursor +2

Pay for AI inference with USDC micropayments on Polygon. No API keys needed. Runs locally from the drain-mcp npm package. Needs 1 environment variable to run.

not rated 2 5mo ago A tokens not measured original MIT

randomweb3mcp

635

suxiongye/random-web3-mcp

MCP server Claude CodeCodexCursor +2

MCP server "randomweb3mcp" as configured in suxiongye/random-web3-mcp. Runs locally from the randomweb3mcp Python package.

not rated 2 1y ago A tokens not measured

mantrachain-mcp

636

allthatjazzleo/mantrachain-mcp

MCP server Claude CodeCodexCursor +2

Model Context Protocol server for MantraChain (Cosmos SDK) with EVM support. Runs locally from the mantrachain-mcp npm package.

not rated 2 9mo ago A tokens not measured original MIT

0xgasless-mcp

637

0xgasless/mcp

MCP server Claude CodeCodexCursor +2

MCP server for 0xGasless smart accounts with gasless blockchain operations. Directly connects to Claude Desktop. Runs locally from the 0xgasless-mcp npm package.

not rated 2 7mo ago A tokens not measured original MIT

dune-mcp

638

nice-bills/dune-mcp

MCP server Claude CodeCodexCursor +2

A defensive, token-aware MCP server for Dune Analytics. Runs locally from the dune-mcp Python package.

not rated 2 8mo ago A tokens not measured original MIT

mcp-crypto-portfolio

639

imchandanmohan/mcp-crypto-portfolio

MCP server Claude CodeCodexCursor +2

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

not rated 2 11mo ago A tokens not measured original MIT

foundry-mcp

640

maxencerb/foundry-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the Foundry Ethereum development toolkit (Forge, Cast, Anvil, Chisel). Runs locally from the @maxencerb/foundry-mcp npm package.

not rated 2 7mo ago A tokens not measured original MIT

m2m-sentinel

641

M2M-Sentinel/m2m-sentinel-sdk

Skill Claude CodeCodex

Deterministic EVM bytecode capability observations, EIP-1967 proxy resolution, gas recommendations, and sourced telemetry for autonomous applications on Base (Chain ID 8453).

not rated 2 +1 4d ago A 42 tokens original MIT

x402-trinity

642

devmster/x402-trinity

MCP server Claude CodeCodexCursor +2

Give an agent a wallet. Pays for x402 resources within hard limits. Base + USDC, gasless. Runs locally from the x402-trinity npm package. Needs 6 environment variables to run.

not rated 2 +1 yesterday A tokens not measured

mcp

643

tradexcards/mcp

MCP server Claude CodeCodexCursor +2

MCP Server for trading Pokemon card perpetuals on TradeX (Solana). Search cards, check prices, simulate trades, and execute positions. Runs locally from the @tradexcards/mcp npm package.

not rated 2 6mo ago A tokens not measured

powersun-tron-mcp

644

Hovsteder/powersun-tron-mcp

MCP server Claude CodeCodexCursor +2

TRON Energy marketplace + DEX swap aggregator for AI agents. 27 MCP tools. Remote server at powersun.vip.

not rated 2 5mo ago A tokens not measured original MIT

walletlink-docs

645

starl3xx/wallet-to-social

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

MCP server "walletlink-docs", hosted remotely at docs.walletlink.social, as configured in starl3xx/wallet-to-social.

not rated 2 +1 3d ago A tokens not measured AGPL-3.0

conviction-fm

646

abcxz/conviction-fm

Skill Claude CodeCodex

Compete in daily crypto prediction competitions on conviction.fm. Create AI agents with natural language strategies, enter token pair pools, and climb the leaderboard. Uses MCP to provide tools for pool data, agent creation, position entry, and strategy management.

not rated 1 5mo ago A 53 tokens original MIT

chaingpt

647

ChainGPT-org/chaingpt-claude-skill

Plugin Claude Code

Bundles 24 skills, 1 command, 3 agents, 1 hook, 1 MCP server · 2,386 tokens together

The Web3 toolkit for Claude Code. AI-powered (ChainGPT chat / NFT / Solidity generator + auditor / crypto news / Solidity LLM) PLUS broad Web3: multi-chain wallet portfolios, token research, risk scanning, on-chain analytics, AI-enriched intel, MAINNET contract deployment with mandatory audit gate, MAINNET DEX trading.

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

superfluid

648

superfluid-org/skills

Plugin Claude Code

Bundles 1 skill · 81 tokens together

Superfluid Protocol & ecosystem knowledge base — references, tools, and integration guides for real-time finance on EVM chains.

not rated 1 +1 2mo ago A tokens not measured

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: