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.

Also for Codex: anthropic · Git and workflow · Python · React · TypeScript · Go · openai · android · docker · Rust · bun · Localization

wooo-cli

313

daoleno/wooo-cli

Skill Claude CodeCodex

Guide for using wooo-cli, the all-in-one crypto terminal CLI for trading, DeFi, and on-chain execution. Use this skill whenever the user wants to: trade or buy/sell crypto on exchanges (OKX, Binance, Bybit spot or futures), swap tokens on DEXes (Uniswap, Curve, Jupiter), lend/borrow/supply on DeFi (Aave, Morpho)…

not rated 5 5mo ago A 287 tokens original MIT

sui-coverage

314

EasonC13-agent/sui-skills

Skill Claude CodeCodex

Analyze Sui Move test coverage, identify untested code, write missing tests, and perform security audits. Includes Python tools for parsing coverage output and generating reports.

not rated 5 1mo ago A 37 tokens

skill

315

realproject7/dropcast-cli

Skill Claude CodeCodex

Skill "skill" from realproject7/dropcast-cli, covering dropcast-cli skill definition, 1. overview, 2. quick defaults, 3. workflow and step 1: build the campaign config.

not rated 5 8mo ago A 0 tokens original MIT

magma-mcp

316

AmbossTech/magma-mcp

MCP server Claude CodeCodexCursor +2

Node.js client library and MCP server to buy Lightning Network liquidity through Amboss Magma. Runs locally from the @ambosstech/magma-mcp npm package.

not rated 5 3d ago A tokens not measured original MIT

keplr-wallet-mcp

317

chainapsis/keplr-wallet-mcp

MCP server Claude CodeCodexCursor +2

Keplr MCP Server — AI agents can interact with Cosmos chains via Model Context Protocol. Runs locally from the @keplr-wallet/keplr-wallet-mcp npm package.

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

paean-dex-mcp

318

paean-ai/paean-dex-mcp

MCP server Claude CodeCodexCursor +2

DEX trading MCP server — autonomous token swaps on Base (Uniswap v3) & Solana (Jupiter) for AI agents. Runs locally from the paean-dex-mcp npm package.

not rated 5 8mo ago A tokens not measured original MIT

algorand-mcp-lite

319

GoPlausible/algorand-remote-mcp-lite

Skill Claude CodeCodex

Comprehensive guide for interacting with Algorand blockchain via Algorand Remote MCP Lite (Wallet Edition) — a managed MCP server with 59 tools for wallet operations, ALGO/ASA transactions, atomic groups, account queries, NFD lookups, Haystack Router DEX-aggregated swaps, Alpha Arcade prediction markets, Pera asset…

not rated 5 3mo ago A 202 tokens original MIT

gryszzz/Kaspa-Ai-Agent-Skill

Skill Codex

Source-grounded Kaspa protocol and Toccata engineering for Rusty Kaspa, KIPs, wallets, Kasware/Kaspium, indexers, WASM/TypeScript, covenants, ZK, vProgs, mining, infrastructure, repository audits, and current network or release status. Use when Codex must research, explain, design, implement, review, or verify Kaspa…

not rated 5 +1 yesterday A 114 tokens

chainstack

321

chainstacklabs/mcp-server

Skill Claude CodeCodex

Work with the Chainstack MCP server to manage blockchain nodes and projects. Use when deploying nodes, restricting node access with IP or origin allowlists, migrating to Chainstack from another RPC provider such as QuickNode or Alchemy, checking platform status, searching Chainstack docs, contacting the Chainstack…

not rated 5 changed 11d ago A 76 tokens original MIT

yaml-workflow

322

orieg/yaml-workflow

MCP server Claude CodeCodexCursor +2

A lightweight workflow engine for CI/CD pipelines, data processing, and DevOps automation — define tasks in YAML, run anywhere. Runs locally from the yaml-workflow Python package.

not rated 5 25d ago A tokens not measured original MIT

ArtBlocks/skills

Skill Claude CodeCodex

Design, write, test, deploy, and configure Art Blocks transfer hook contracts in Solidity. Use when an artist or developer wants a contract that runs on every mint and transfer of a project's tokens — recording provenance on chain, emitting richer events, or restricting when a token may move. Covers the ITransferHook…

not rated 5 29d ago A 103 tokens original MIT

suwappu

324

0xSoftBoi/suwappubot

Skill Claude CodeCodex

Build with the Suwappu REST API: cross-chain quotes, simulation, self-custody or managed swaps, managed-wallet portfolio/prices, Polymarket research and orders, Hyperliquid market research, and Morpho lending-market research.

not rated 4 changed 1mo ago A 55 tokens original Apache-2.0

solana-onboarding

325

draaujpeg/solana-uiux-onboarding-kit

Skill Claude CodeCodex

Diagnoses and fixes the entry experience of Solana products, wallets, DEXs, aggregators and lending apps, using components calibrated on a heuristic study of 13 apps. Use when the user is designing, reviewing or implementing onboarding, wallet creation or import, transaction confirmations, error states, identity…

not rated 4 3mo ago A 82 tokens original MIT

spectra-mcp-server

326

Finanzgoblin/spectra-mcp-server

MCP server Claude CodeCodexCursor +2

Spectra Finance MCP server: yield discovery, PT/YT, looping, Morpho, 10 chains. Runs locally from the spectra-mcp-server npm package.

not rated 4 5mo ago A tokens not measured original MIT

cinderwright-api

327

cinderwright-ai/cinderwright-api

MCP server Claude CodeCodexCursor +2

Cross-protocol agent payments hub. x402, MPP, L402/Lightning. 1551 services indexed. Runs locally from the cinderwright-mcp-server npm package.

not rated 4 2mo ago A tokens not measured original MIT

agentscoin-mcp

328

axiosdevs/agentscoin-mcp

MCP server Claude CodeCodexCursor +2

Give your AI agent a wallet on AgentsCoin: create wallet, mine AGENT, check balance, send. Runs locally from the agentscoin-mcp npm package.

not rated 4 4mo ago A tokens not measured

seraph

329

Kondux/seraph-mcp-public

MCP server Claude CodeCodexCursor +2

Crypto transaction firewall and risk tools for MCP agents. Remote server at seraph.kondux.io.

not rated 4 4mo ago A tokens not measured original MIT

verantis-mcp

330

m9labs-railscope/verantis-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Verantis — the verified directory for machine payments (x402 & MPP). Find live-verified services and check a wallet before your agent pays. Runs locally from the verantis-mcp Python package. Needs 1 environment variable to run.

not rated 4 2mo ago A tokens not measured original MIT

abstraxn

331

Abstraxn-Labs/abstraxn-agent-layer

MCP server Claude CodeCodexCursor +2

Abstraxn: public Web3 MCP server for read-only chain data and pay-per-call relays. Remote server at mcp.abstraxn.com.

not rated 4 2mo ago A tokens not measured original MIT

tonbistudio/gitlana

Skill Claude CodeCodex

Fetch, verify, and install agent skills stored entirely on the Solana blockchain, given only a Metaplex Core asset address.

not rated 4 3mo ago A 33 tokens original MIT

token-antiflash

334

0xlayerghost/solidity-agent-kit

Skill Claude CodeCodex

When this skill is triggered, DO NOT directly implement all strategies. Follow this workflow.

not rated 4 changed 18d ago A 91 tokens original MIT

cardzero

335

mrocker/CardZero

Skill Claude CodeCodex

CardZero — the first payment wallet built for AI agents. Create USDC wallets on Base L2, make payments, pay x402 paywalls, pay other agents, check balance, view transactions, and run A2A jobs with on-chain escrow (ERC-8183). Human owner sets spending rules via Dashboard; agent pays autonomously within limits. Use when…

not rated 4 5mo ago A 163 tokens

fluxa-agent-wallet

336

FluxA-Agent-Payment/FluxA-AI-Wallet-MCP

Skill Claude CodeCodex

Use a user’s wallet within the approved scope. Capabilities: x402 payments, USDC transfers, agent to agent transfers, payment links for receiving payments, discovering and calling x402 resources (paid APIs, Oneshot APIs), issue payment cards for agents, and using cards to complete checkout. Use this tool when the user…

not rated 4 changed today A 210 tokens original Apache-2.0

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: