Web3 and blockchain

5,374 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

solana-foundation/solana-com

Skill Claude CodeCodex

Discover, verify, security-screen, and maintain Solana wallet products using the canonical local registry in packages/ecosystem-data and current web research. Use when asked to refresh wallet data, find new Solana wallets, add or remove wallets, check wallets for scam or security concerns, audit wallet features or…

not rated 526 +2 today A SkillSpector: pass 96 tokens GPL-3.0

flounder

26

adshao/flounder

Skill Claude CodeCodex

Operates Flounder, an autonomous white-hat security auditor. Use when a user asks for a security audit, bug-bounty review, vulnerability investigation, or exploit proof for a public-source or authorized repository, source tree, package, smart contract, Solidity/EVM project, ZK or proof-system code, deployed address…

not rated 526 +1 changed 2mo ago A SkillSpector: warn 202 tokens AGPL-3.0

agent-onboarding

27

Nunchi-trade/agent-cli

Skill Claude CodeCodex needs its repo

First-time setup — from zero to first trade on Hyperliquid.

not rated 521 4mo ago A SkillSpector: warn 17 tokens original MIT

hyperledger-iroha/iroha

Skill Codex

Work against the SORA Minamoto mainnet through its deployed Torii MCP endpoint for live account, asset, alias, contract, governance, Musubi package-registry, and transaction workflows. Use when Codex needs to inspect Minamoto mainnet, verify or add https://minamoto.sora.org/v1/mcp, prefer the curated iroha. tool…

not rated 490 today A SkillSpector: pass 110 tokens original Apache-2.0

cdump/evmole

Skill Codex

Analyze supplied deployed EVM runtime bytecode with EVMole or guide a separate application in integrating a published EVMole Rust, Go, Python, or JavaScript binding. Use for unverified-contract inspection, ABI reconstruction from runtime code, selector discovery, storage-access analysis, EVM control-flow inspection…

not rated 473 +2 yesterday A SkillSpector: warn 135 tokens original MIT

fizz

31

Gabson0x/bountyforge

Skill Claude CodeCodex

Generate Echidna/Medusa-compatible Solidity fuzz suites from Foundry or Hardhat projects. Trigger on "fizz", "generate fuzz suite", "build fuzz harness", "stateful fuzzing", "fuzzing harness", "property testing", and "invariant suite".

not rated 460 +2 changed 1mo ago A 60 tokens

tevm

32

evmts/tevm

Skill Codex

Build, simulate, test, fork, and debug EVM transactions in TypeScript with tevm 1.0.0-rc.151. Use for in-process EVM scripts, typed Solidity imports, lazy mainnet or OP-stack forks, direct account and storage setup, viem-compatible contract actions, Vitest EVM tests, traces, and transaction simulation.

not rated 449 2mo ago A SkillSpector: pass 77 tokens original MIT

@graph-tooling

33

graphprotocol/graph-tooling

Cursor rule Cursor needs its repo

Cursor rule "@graph-tooling" from graphprotocol/graph-tooling, covering the graph tooling, core packages, @graphprotocol/graph-cli, @graphprotocol/graph-ts and development environment.

not rated 425 yesterday A 1,892 tokens original Apache-2.0

moss-site/moss-trade-bot-skills

Skill Claude Code

A tool for turning a trading idea written in everyday language into a cryptocurrency trading bot. It can run local tests on past market data, with optional checks and simulated trades through external platforms.

not rated 392 +2 18d ago A 59 tokens MIT-0

evm-mcp-http

36

mcpdotdirect/evm-mcp-server

MCP server Cursor

One of 2 in mcp.json

MCP server for interacting with EVM-compatible blockchains - supports 22 tools and 10 prompts across 60+ networks. Runs locally from the @mcpdotdirect/evm-mcp-server npm package.

not rated 379 1mo ago A tokens not measured original MIT

minara

37

Minara-AI/minara-skills

Skill Claude CodeCodex

Crypto trading & wallet, and AI market analysis via Minara CLI. Swap, perps, transfer, deposit (credit card/crypto), withdraw, AI chat, market discovery, x402 payment, autopilot, limit orders, premium. EVM + Solana + Hyperliquid. Use when: (1) crypto tokens/tickers (ETH, BTC, SOL, USDC, $TICKER, contract addresses)…

not rated 375 +1 1mo ago A 224 tokens

cymbal

38

1broseidon/cymbal

Skill Claude Code

Tree-sitter indexed code navigator. Use the cymbal CLI — not Read, Grep, Glob, or Bash — for finding where symbols are defined, tracing callers and callees, locating interface implementations, understanding the impact of a change, and mapping imports across an existing codebase. Returns precise, token-efficient…

not rated 374 +3 10d ago A SkillSpector: pass 89 tokens original MIT

0xquqi/sun-skill

Skill Claude CodeCodex

A reference for analysing crypto-industry and business decisions through Justin Sun’s stated ideas and communication style, based on his public writing, interviews, courses, autobiography, and other media.

not rated 360 +3 7mo ago A 248 tokens

polyclaw

40

chainstacklabs/polyclaw

Skill Claude CodeCodex

Trade on Polymarket via split + CLOB execution. Browse markets, track positions with P&L, discover hedges via LLM. Polygon/Web3.

not rated 359 +1 6mo ago A 37 tokens original Apache-2.0

onchainos-skills

41

okx/onchainos-skills

Plugin Claude Code

Bundles 7 skills · 949 tokens together

onchainos-skills. Skills for AI agents to integrate with the OKX OnchainOS API — Wallet, token discovery, market data, DEX swap, and transaction broadcasting.

not rated 346 +3 changed today A tokens not measured original MIT

fintool

42

second-state/fintool

Skill Claude CodeCodex

Financial trading CLIs — spot and perp trading on Hyperliquid, Binance, Coinbase, OKX. Prediction markets on Polymarket. Deposit and withdraw across chains. LLM-enriched price quotes with trend analysis. News and SEC filings. Historical backtesting with forward PnL analysis. Use when: user asks about stock/crypto…

not rated 317 +1 5mo ago A 91 tokens

PlamenTSV/plamen

Skill Claude CodeCodex

L1 trigger - detects non-determinism, state transition completeness violations, and safety/liveness invariant breaks in consensus code. Inject into depth-consensus-invariant or depth-state-trace.

not rated 312 +3 1mo ago A SkillSpector: pass 45 tokens original MIT

ethskills

45

austintgriffith/ethskills

Plugin Claude Code

Bundles 28 skills · 1,877 tokens together

Ethereum development skills — corrects LLM blind spots on gas costs, L2s, CROPS trust review (Censorship Resistance, Open Source and Free, Privacy, Security), DeFi protocols, security, and the current tool landscape.

not rated 305 +2 12d ago A tokens not measured

kryptogo-pay

46

paid-tw/skills

Plugin Claude Code

Bundles 5 skills, 1 hook · 254 tokens together

A plugin package for connecting applications to KryptoGO Payment, a stablecoin payment service, including payment collection and transaction operations.

not rated 283 8mo ago A tokens not measured original MIT

toleno-mcp

47

tolenonetwork/toleno-mcp

MCP server Claude CodeCodexCursor +2

Toleno Network MCP Server — Manage your Toleno mining account with Claude AI using natural language. Runs locally from the @toleno/mcp npm package. Needs 1 environment variable to run.

not rated 261 +4 8mo ago A tokens not measured

bitget-wallet

48

bitget-wallet-ai-lab/bitget-wallet-skill

Skill Claude CodeCodex

Interact with Bitget Wallet API for crypto market data, token info, swap quotes, RWA (real-world asset) stock trading, and security audits. Use when the user asks about wallet, token prices, market data, swap/trading quotes, RWA stock discovery and trading, token security checks, K-line charts, or token rankings on…

not rated 259 +1 changed 7d ago A 87 tokens 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: