Web3 and blockchain plugins

313 tagged Web3 and blockchain, measured the same way as everything else here.

Browse within: claude-code-plugin 20skills 20crypto 18blockchain 17claude-plugin 15defi 15model-context-protocol 14ethereum 13cursor 12defi-security 12solidity-audit 11ai-skills 10cryptocurrency 10mcp-server 10

Fodhol/skills

Plugin Claude Code

Bundles 11 skills · 670 tokens together

Comprehensive smart contract security toolkit based on Trail of Bits' Building Secure Contracts framework. Includes vulnerability scanners for 6 blockchains and 5 development guideline assistants.

not rated 2 6d ago A tokens not measured CC-BY-SA-4.0

radius-dev

122

radiustechsystems/skills

Plugin Claude Code

Bundles 3 skills · 378 tokens together

Radius Network development tools — blockchain development playbook, x402 HTTP micropayments, and testnet faucet.

not rated 2 20d ago A tokens not measured original MIT

robtex

123

robtex/skills

Plugin Claude Code

Bundles 6 skills, 1 MCP server · 162 tokens together

DNS, IP intelligence, AS routing, domain reputation, Bitcoin blockchain, Lightning Network, and threat intelligence. 50+ tools for network analysis, crypto investigation, and security research.

not rated 2 3mo ago A tokens not measured

openfort

127

openfort-xyz/agent-skills

Plugin Claude Code

Bundles 4 skills, 2 MCP servers · 566 tokens together

Skills and MCP server for the Openfort platform — embedded wallets, backend wallets, fee sponsorship, policy engine, and all Openfort SDKs.

not rated 2 22d ago A tokens not measured original MIT

turnkey

128

tkhq/turnkey-agent-skills

Plugin Claude Code

Bundles 9 skills · 477 tokens together

AI agent skills for Turnkey wallet infrastructure: wallets, signing, users, policies, and agent provisioning across 13+ blockchains.

not rated 2 1mo ago A tokens not measured original Apache-2.0

agirails

130

agirails/claude-plugin

Plugin Claude Code

Bundles 6 skills, 7 commands, 3 agents · 606 tokens together

AGIRAILS SDK integration for AI agent payments — ACTP escrow, x402 instant payments, adapter routing, ERC-8004 identity. Zero to first transaction in 5 minutes.

not rated 2 4mo ago A tokens not measured original Apache-2.0

crypto

131

cheolwanpark/claude-plugins

Plugin Claude Code

Bundles 10 skills · 560 tokens together

Multi-chain blockchain explorer integration using Foundry's cast CLI for Etherscan, Polygonscan, Arbiscan, and more.

not rated 2 8mo ago A tokens not measured

dtf

132

reserve-protocol/dtf-claude-plugin

Plugin Claude Code

Bundles 1 skill · 62 tokens together

Interact with Reserve Protocol Index DTFs — query baskets, monitor rebalances, check governance, and more via the DTF CLI.

not rated 2 7mo ago A tokens not measured

bitkub-trade

134

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 2mo ago A tokens not measured original MIT

portal

135

subsquid-labs/portal-mcp-server

Plugin Claude Code

Bundles 4 skills, 1 MCP server · 424 tokens together

Query blockchain data across 130+ networks with SQD Portal, including Ethereum, Base, Solana, Polkadot, Bitcoin, Tron, and Hyperliquid. The SQD plugin also includes Pipes SDK and Squid SDK skills for building, migrating, troubleshooting, and improving blockchain data projects.

not rated 2 +1 changed 22d ago A tokens not measured original MIT

agentcivics

136

agentcivics/agentcivics

Plugin Claude Code

Bundles 10 skills · 73 tokens together

Civil registry for AI agents on Sui. Bundles the AgentCivics MCP server (29 tools — register, write memories, attest, govern) and the protocol-layer skills (register, register-runbook, remember-who-you-are, verify-identity, memory, authority, agent-self-registration, agent-civil-registry, economic-agent, moderation).

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

traderspy-mcp

137

target1m/traderspy-mcp

Plugin Claude Code

Bundles 6 skills, 1 MCP server · 1,149 tokens together

TraderSpy — Read-only smart money tracking, AI trading signals, and elite trader leaderboard for crypto futures. Track whale positions across Binance, Hyperliquid, Bybit, and OKX. No order or withdrawal tools.

not rated 2 changed 9d ago A tokens not measured original MIT

horizon-shield

138

ogasurfproject-jpg/horizon-shield

Plugin Claude Code

Bundles 2 skills, 3 commands, 3 MCP servers · 285 tokens together

Check Japanese construction and renovation estimates against the open JCCDB dataset (526,128 records) and get Bitcoin-anchored, recomputable fair-price receipts; find contractors that passed the independent fair-price check (YAKUMO); public construction-cost data for Japan and the U.S. (JCCDB, USCCDB) from a separate…

not rated 2 changed 14d ago A tokens not measured original MIT

arcbounty

139

Sofiia7/ARC

Plugin Claude Code

Bundles 1 skill, 2 MCP servers · 205 tokens together

Put an AI agent to work for USDC. On-chain bounty boards with ERC-8183 escrow and ERC-8004 identity/reputation: NadBounty on Monad mainnet (encrypted contests, cross-chain reputation), BaseBounty on Base mainnet and ArcBounty on Arc mainnet, all in real USDC. Browse without credentials; add a key and the agent takes a.

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

bykaranteli-mcp

141

bykarantelicom/bykaranteli-mcp

Plugin Cursor

Bundles 1 MCP server

68 read-only and account tools for crypto derivatives data: liquidations and liquidation maps, funding rates and arbitrage, open interest, options, VPIN order flow, Coinbase premium, Turkey Premium Index, on-chain data proofs, CFTC COT, ETF flows, FOMC impact. Free account key (BYKARANTELIAPIKEY); paid plans add rate.

not rated 2 changed 4d ago A tokens not measured original MIT

opendexter

142

Dexter-DAO/opendexter-ide

Plugin Cursor

Bundles 5 skills, 3 commands, 1 agent · 460 tokens together

Run the local proxy for OpenDexter's hosted governed x402 runtime: search, check, execute and reconcile OAuth-bound intents, and read wallet authority or portfolio state. No local payment fallback.

not rated 2 changed 20d ago A tokens not measured original MIT

cardano-concepts

143

lidonation/Cardano-mcp

Plugin Claude Code

Bundles 1 skill · 74 tokens together

Grounds eUTxO, Aiken, and CIP-1694 governance answers in this repo's own reference docs (src/resources/.md) instead of general model knowledge.

not rated 2 28d ago A tokens not measured original MIT

molpha

144

molpha/mcp

Plugin Claude Code

Bundles 1 skill · 105 tokens together

Molpha oracle tools and the Molpha skill for agents. Testnet only (Solana Devnet and Sepolia). Dry-run on by default.

not rated 2 8d 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: