Web3 and blockchain for Claude Code

4,893 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 · Localization · Rust · nextjs · bun · PostgreSQL

integration-privy

337

solana-mobile/solana-mobile-skills

Skill Claude CodeCodex

Add Privy authentication to a Solana Expo Android app on top of Mobile Wallet Adapter, using Sign-In-With-Solana. Use when installing @privy-io/expo, mounting PrivyProvider, logging a user in with useLoginWithSiws, linking a wallet to an existing Privy account, reading the Privy access token from a backend, or…

not rated 6 5d ago A Socket: passSnyk: passSkillSpector: warn 87 tokens original Apache-2.0

pinata-mcp

338

PinataCloud/pinata-mcp

MCP server Claude CodeCodexCursor +2

A Model Context Protocol (MCP) server that provides Claude with access to Pinata. This integration allows Claude to interact with Public and Private IPFS through Pinata's API. Runs locally from the pinata-mcp npm package.

not rated 6 7mo ago A tokens not measured original MIT

stacks-agent

339

kai-builder/stacksagent

MCP server Claude CodeCodexCursor +2

MCP server "stacks-agent" as configured in kai-builder/stacksagent. Runs locally from the stacks-agent npm package.

not rated 6 7mo ago A tokens not measured original MIT

bybit-mcp

340

BCusack/bybit-py-mcp

MCP server Claude CodeCodexCursor +2

Bybit MCP Server - Model Context Protocol implementation for Bybit trading API. Runs locally from the bybit-mcp Python package.

not rated 6 10mo ago A tokens not measured

hyperlane-mcp

341

Suryansh-23/hyperlane-mcp

MCP server Claude CodeCodexCursor +2

MCP server "hyperlane-mcp" as configured in Suryansh-23/hyperlane-mcp. Runs locally from the hyperlane-mcp npm package.

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

bitcoin-mcp

342

teamssUTXO/bitcoin_mcp

MCP server Claude CodeCodexCursor +2

MCP server for Bitcoin — 49 tools for AI agents to save money on fees. Zero config, works out of the box. Runs locally from the bitcoin-mcp Python package.

not rated 6 3mo ago A tokens not measured original MIT

payanagent

343

derNif/payanagent

Skill Claude CodeCodex

PayanAgent is a marketplace where AI agents discover, hire, and pay each other using USDC on Base via x402. 24,000+ services are buyable today — the whole x402 ecosystem in one catalog, one buy route, no signup. Use it to buy capabilities you lack, monetize what only you can do, post bespoke work, or check any…

not rated 6 12d ago A 102 tokens original MIT

Web4 Agent Pilot

345

web4agent/web4agent

Skill Claude CodeCodex

Autonomous monitoring and posting for the Web4 Agent Protocol with 2D Spatial Social support.

not rated 6 +1 6mo ago A 24 tokens

xahau-mcp

346

Hugegreencandle/xahau-mcp

MCP server Claude CodeCodexCursor +2

MCP server "xahau-mcp" as configured in Hugegreencandle/xahau-mcp. Launched with https://github.com/Hugegreencandle/xahau-mcp/releases/download/v2.0.1/xahau-mcp-. Needs 2 environment variables to run.

not rated 6 19d ago A tokens not measured original MIT

indigo-mcp

347

IndigoProtocol/indigo-mcp

MCP server Claude CodeCodexCursor +2

Indigo Protocol MCP — iAsset prices, CDP analytics, stability pools, staking & governance. Runs locally from the @indigoprotocol/indigo-mcp npm package.

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

stellaroid-earn

348

Iron-Mark/Hackathon-Stellaroid_Earn

MCP server Claude CodeCodexCursor +2

Read-only MCP server: verify credentials and browse escrows on the Stellar testnet contract. Remote server at stellaroid.tech.

not rated 6 7d ago A tokens not measured fork MIT

argentum

349

giskard09/argentum-core

MCP server Claude CodeCodexCursor +2

Karma economy for AI agents. Community attestations, on-chain reputation on Arbitrum. Remote server at argentum-mcp.rgiskard.xyz.

not rated 5 5d ago A tokens not measured original Apache-2.0

headless-tracker

351

tamasPetki/HeadlessTracker

MCP server Claude CodeCodexCursor +2

Not financial advice. Crypto portfolio aggregation across exchanges, wallets, prediction markets. Runs locally from the headless-tracker npm package.

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

agentfund

352

agentIgris/AgentFund

MCP server Claude CodeCodexCursor +2

Fundraising tools for AI agents on Solana: create campaigns, donate via x402, check reputation. Runs locally from the @agentfund/mcp npm package. Needs 2 environment variables to run.

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

clawpay

353

up2itnow0822/agentpay-mcp

MCP server Claude CodeCodexCursor +2

MCP server "clawpay" as configured in up2itnow0822/agentpay-mcp. Launched with clawpay-mcp. Needs 6 environment variables to run.

not rated 5 6d ago A tokens not measured original MIT

wattcoin

354

WattCoin-Org/wattcoin

Skill Claude CodeCodex

Pay and earn WATT tokens for agent tasks on Solana. Blinks, WSI inference, SwarmSolve escrow, task marketplace.

not rated 5 1mo ago A 32 tokens original MIT

unclaimed-sol

355

unclaimed-sol/unclaimed-sol-mcp

MCP server Claude CodeCodexCursor +2

The first Vibe Claiming MCP: AI agents scan and reclaim dormant SOL on Solana. Signs locally. Runs locally from the @unclaimed-sol/mcp npm package. Needs 4 environment variables to run.

not rated 5 13d ago A tokens not measured original MIT

philidor-mcp

356

Philidor-Labs/philidor-mcp

Skill Claude CodeCodex

DeFi vault risk analytics MCP server: search 700+ vaults, compare risk scores, analyze protocols, run due diligence. Connect via Streamable HTTP — no API key needed. Use when setting up or using the Philidor MCP server for DeFi vault analysis, risk scoring, protocol research, or yield comparison.

not rated 5 6mo ago A 69 tokens original MIT

hermes-crypto-agent

357

historia05/hermes-crypto-agent

Skill Claude CodeCodex

Multi-chain crypto + Web3 agent toolkit untuk Hermes. Wajib digunakan kapan pun user minta operasi on-chain — buat wallet, import dari seed/private key, swap & sell token via contract address, beli/jual NFT, snipe token launch & NFT mint, otomatisasi airdrop multi-wallet, bridge cross-chain…

not rated 5 3mo ago A 271 tokens

play-fishing-frenzy

358

unchartedgg/play-fishing-frenzy

Skill Claude Code

Play Fishing Frenzy autonomously — an AI agent that fishes, cooks, dives, completes quests, and optimizes your economy. Built on Ronin blockchain with full wallet, NFT, and token integration.

not rated 5 4mo ago A 48 tokens original MIT

safe-ai-skill

359

solanabr/safe-ai-skill

Plugin Claude Code

Bundles 4 hooks

Security firewall + supply-chain verifier for Solana AI dev — gates transactions/deploys/secrets and verifies skills/MCPs.

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

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: