4,160 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.
Skill Codex
Build, repair, validate, submit, or track a complete Programmable Uniswap v4 Custom launch through the public V3 API. Use when the user names Programmable and wants implementation or launch work for a hook, token, multi-contract graph, app, game, service, or hybrid. Do not use for explanation-only questions, unrelated…
ColosseumOrg/colosseum-copilot
Skill Claude CodeCodex
Research Solana/crypto startup opportunities using builder project history, crypto archives, investor theses, and market signals. Answers questions conversationally by default; runs the full 8-step deep research workflow on explicit opt-in ("vet this idea", "deep dive").
MCP server Claude CodeCodexCursor +2
MCP server for decentralized file storage on Filecoin onchain cloud via SynapseSDK. Runs locally from the @fil-b/foc-storage-mcp npm package.
Skill Claude CodeCodex
Provide liquidity on GMX V2 — deposit into GM pools and GLV vaults, withdraw, shift between pools, and query pool data across Arbitrum, Avalanche, and Botanix.
Skill Claude CodeCodex
Use hosted OpenDexter through one authorized connection to discover services with Indexter, create and inspect opaque purchase intents, call approved paid or wallet-gated resources, and read the session-bound Dexter Wallet and governed portfolio.
Skill Claude CodeCodex
Use x402-proxy CLI for consuming and debugging x402 and MPP paid APIs. Use this skill when testing x402/MPP endpoints, configuring MCP payment proxies for AI agents, managing wallets, or scripting paid HTTP requests. Triggers on x402-proxy, npx x402-proxy, x402 endpoint testing, MPP streaming payments, paid API…
Skill Claude CodeCodex
Sui Move smart contract development skill covering object model, ownership system, PTB transactions, Sui TypeScript SDK usage, dynamic fields, toolchain setup with suiup, full-stack dApp bootstrapping with sui-dapp-starter, Move Book language semantics, Sui Move CTF practice workflows, awesome-sui ecosystem project…
Skill Claude CodeCodex
Founder-first research framework for early-stage crypto tokens. 6-step analysis, watchlist, and monitoring. Triggers: "analyze token", "should I buy", "token research", "watchlist", or any DexScreener link.
Skill Claude CodeCodex
Interact with Alkahest escrow contracts as a buyer, seller, or oracle using the CLI.
Skill Claude CodeCodex
Crypto investment analysis for various time horizons.
Skill Claude CodeCodex
Buy from any x402-gated endpoint. Start with go — it probes, detects the offer type, and runs the right flow. Expert flows underneath: pay for one-shot HTTP services (single authorization, no sidecar), pay-agent for one-shot streaming agent calls, and buy for long-running paid inference (pre-authorized batch via…
Skill Claude CodeCodex
Solana ecosystem snapshot covering SOL price and fundamentals, on-chain DeFi TVL and DEX volumes, smart money activity on Solana, and trending MEME tokens on Solana. Invoke when user asks about Solana ecosystem health, SOL outlook, or what's happening on Solana today.
Skill Claude CodeCodex
Execute native cross-chain cryptocurrency swaps via Chainflip Broker as a Service. Trigger whenever the user wants to swap, exchange, trade, convert, move, or bridge crypto across chains: BTC, ETH, SOL, DOT, TRX (Tron), USDC, USDT, FLIP. These are real Layer-1 assets, no wrapped tokens and no bridges. Patterns: "swap…
Skill Claude CodeCodex
Bitcoin L1 wallet for agents - check balances, send BTC, manage UTXOs. Extends to Stacks L2 (STX, DeFi) and Pillar smart wallets (sBTC yield).
ChainAware/behavioral-prediction-mcp
Skill Claude CodeCodex
Use this skill whenever a user asks about wallet safety, fraud risk, rug pull detection, wallet behavior analysis, DeFi personalization, on-chain reputation scoring, AML checks, token ranking by holder quality, airdrop screening, lending risk, token launch auditing, or AI agent trust scoring. Triggers on questions…
MCP server Claude CodeCodexCursor +2
MCP server "pulsechain-mcp" as configured in DavidFeder/pulsechain-mcp. Runs REPLACE_WITH_ABSOLUTE_PATH/dist/index.js with node. Needs 7 environment variables to run.
Skill Codex
Audit Circom circuits for soundness, completeness, privacy, and constraint bugs. Use when the user asks to audit, review, check, or find vulnerabilities in Circom code, or when they ask to run circom-auditor on a repo or specific .circom files.
austintgriffith/evm-audit-skills
Skill Claude CodeCodex
Master index for EVM smart contract security audit skills. Load this FIRST for every audit to determine which specialized skills to load. Contains routing table and audit methodology.
Skill Claude CodeCodex
Knowledge about the Nostr protocol. Use to view up-to-date NIPs, discover capabilities of the Nostr protocol, and to implement Nostr functionality correctly.
Skill Claude CodeCodex
Publish entities and relations to the Geo knowledge graph with Geo SDK 0.20.1. Use when creating, updating, or deleting entities and relations, publishing personal-space edits, or proposing DAO-space edits.
Skill Codex
Port TON smart contracts from FunC (.fc/.func) to modern Tolk (.tolk) with Acton: use acton func2tolk when helpful, then refactor storage/messages/opcodes into typed structs and serialization, implement Acton-style entrypoints, generate wrappers, migrate JS/TS tests to native Tolk tests, and use acton…
Skill Claude CodeCodex
Trade on Alpha Arcade prediction markets on Algorand — browse markets, read orderbooks, place limit/market orders, manage positions, cancel/amend orders, split/merge shares, and claim winnings. Use when user asks about prediction markets, event betting, YES/NO shares, orderbooks, or Alpha Arcade.
XPRNetwork/xpr-network-dev-skill
Skill Claude CodeCodex needs its repo
XPR Network (formerly Proton) blockchain development - proton-tsc smart contracts, @proton CLI and web SDK, RPC and Hyperion queries, DeFi (MetalX, Alcor, LOAN), NFTs, the XPR Agents job board, node and Hyperion operations. Use for anything mentioning XPR, Proton, or @proton packages.
singularityjason/lightning-memory
Skill Claude CodeCodex
Decentralized agent memory with Nostr identity and Lightning L402 payments.
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: