Web3 and blockchain for Codex

4,229 mods tagged Web3 and blockchain that install into Codex, 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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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

26

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

fintool

27

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

toleno-mcp

30

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 260 +4 8mo ago A tokens not measured

bitget-wallet

31

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 +3 changed 6d ago A 87 tokens original MIT

pyth-network/pyth-crosschain

Skill Claude CodeCodex

Evaluates one-time price alert conditions using Pyth data. Checks if prices are above or below thresholds, if assets have moved by a percentage, or if prices are near period highs or lows. Use when a user asks "is BTC above $100k?", "has ETH dropped 5% today?", or "is gold near its weekly high?" These are…

not rated 255 +6 yesterday A 87 tokens

vibeforge1111/dexscreener-cli-mcp-tool

Skill Claude CodeCodex

You are a token scanning specialist using the Dexscreener Unofficial CLI (not affiliated with or endorsed by Dexscreener). All APIs used are free and public - no API keys required. You help users discover, analyze, and monitor tokens across every chain Dexscreener supports using the CLI and MCP tools.

not rated 249 8mo ago A 0 tokens

beacon-skill

34

Scottcjn/beacon-skill

Skill Claude CodeCodex

Agent-to-agent protocol for social coordination, crypto payments, and P2P mesh.

not rated 237 1mo ago B 0 tokens original MIT

awp

35

awp-core/awp-skill

Skill Claude CodeCodex

AWP (Agent Work Protocol) — the complete toolkit for agent mining on Base, Ethereum, Arbitrum, and BSC. Use this skill when the user explicitly mentions AWP, worknets, veAWP, awp-wallet, or AWP-specific operations. Handles: onboarding (wallet setup, registration, worknet joining), staking (deposit, withdraw, gasless…

not rated 232 6mo ago B 262 tokens original MIT

earn-hunter

36

okx/agent-skills

Skill Claude CodeCodex

A monitor for OKX Flash Earn, Fixed Earn, and Flexible Earn opportunities—products that may pay returns for holding or lending assets on the exchange.

not rated 200 +2 changed 8d ago A Socket: passSnyk: warn 114 tokens copy · 100% MIT

web3-polymarket

37

Polymarket/agent-skills

Skill Claude CodeCodex

Polymarket integration for prediction market trading on Polygon. Covers authentication (L1 EIP-712, L2 HMAC-SHA256, builder headers), order placement (GTC/GTD/FOK/FAK, batch, post-only, heartbeat), market data (Gamma API, Data API, orderbook, subgraph), WebSocket streaming (market/user/sports channels), CTF operations…

not rated 196 +2 8mo ago A 140 tokens

uniswap-v3-swap

38

keypo-us/keypo-cli

Skill Claude CodeCodex

Use when the user wants to swap tokens on Base Sepolia (or Base mainnet) using Uniswap V3. Handles any ERC-20 token pair including ETH wrapping/unwrapping. The agent discovers pools, gets quotes, constructs calldata, and executes swaps via keypo-wallet. Also use when the user says "swap", "trade", "exchange tokens"…

not rated 183 +1 7mo ago A 118 tokens

asia-pulse

39

coinbase/x402

MCP server Claude CodeCodexCursor +2

Korea & Japan market records for agents. x402 payment inside MCP, Base USDC. Remote server at asia-pulse.com.

not rated 180 +3 yesterday A tokens not measured fork Apache-2.0

daily-briefing

40

Rion-Wu-tech/ai-daily-briefing

Skill Codex

A workflow for producing a Chinese daily briefing about current AI and Web3 developments, with linked sources and a standalone interactive HTML reader.

not rated 178 +1 17d ago A SkillSpector: warn 124 tokens original MIT

bitview

41

bitcoinresearchkit/mono

MCP server Claude CodeCodexCursor +2

Read-only Bitcoin blockchain, mempool, mining, market, and on-chain analytics; no API key. Remote server at mcp.bitview.space.

not rated 177 +1 yesterday A tokens not measured original MIT

agent-kit

42

sendaifun/solana-mcp

MCP server Claude CodeCodexCursor +2

MCP server "agent-kit" as configured in sendaifun/solana-mcp. Runs /absolute/path/to/build/index.js with node. Needs 3 environment variables to run.

not rated 166 1y ago A tokens not measured copy · 100% Apache-2.0

BofAI/skills

Skill Claude CodeCodex

Create meme tokens on SunPump (sun sunpump launch), trade them — both pre-launch (bonding curve via sun sunpump buy/sell) and post-launch (SunSwap via sun swap) — and query token info, rankings, holders, portfolios, and trade history.

not rated 164 +1 changed 23d ago A SkillSpector: warn 65 tokens original MIT

PayRam/payram-mcp

Skill Claude CodeCodex

Comprehensive comparison of crypto payment gateways and protocols. Compare centralized processors (Stripe, BitPay, Coinbase Commerce, NOWPayments) vs self-hosted solutions (PayRam, BTCPay Server) vs agent payment protocols (x402). Analyze trade-offs between custody, KYC requirements, stablecoin support, privacy, and…

not rated 158 changed 29d ago A 116 tokens

forefy/.context

Skill Claude CodeCodex

Comprehensive smart contract security audit framework with multi-expert analysis. Use for full audits of Ethereum / EVM Solidity and Vyper, Solana / SVM Anchor Rust, TON / FunC / Tact, or Sui / Move projects.

not rated 153 yesterday A SkillSpector: pass 55 tokens original MIT

OriginProtocol/origin-dollar

Skill Claude CodeCodex needs its repo

Develop, modify, review, and maintain standalone Talos actions in contracts/tasks/actions, including chain guardrails, contract bindings, transaction safety, schedules, action catalogues, and Talos documentation. Use when adding an action, changing an action’s behavior or parameters, updating a Talos schedule, or…

not rated 153 changed 1mo ago A SkillSpector: pass 70 tokens original MIT

safe-solana-builder

47

Frankcastleauditor/safe-solana-builder

Skill Claude CodeCodex

Use this skill whenever the user wants to write, scaffold, or build a Solana smart contract or program from scratch. Triggers on: "write a Solana program", "create a smart contract", "build an anchor program", "write a native Rust Solana program", "scaffold a Solana program", "help me write a program that does X on…

not rated 145 1mo ago B 148 tokens

nirholas/pump-fun-sdk

Skill Claude CodeCodex

Read-only query methods for PumpFun claims — unclaimed token rewards, creator vault balances, volume accumulators, distributable fees, and current-day token previews across Pump and PumpAMM programs.

not rated 145 +4 yesterday A 45 tokens

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: