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.
MCP server Claude CodeCodexCursor +2
Live Monero network metrics: reorgs, orphans, pool centralization and the Haveno order book. Remote server at api.monerometrics.net.
Skill Claude CodeCodex
Canton Network enterprise skill — submit DAML commands, query contracts, manage parties, transfer Canton Coin (CIP-56), create tokenized assets, execute atomic DvP settlements, upload DAR packages.
MCP server Claude CodeCodexCursor +2
Regenerative AI — fund verified ecological regeneration from your AI sessions via Regen Network. Estimate your footprint, browse carbon and biodiversity credits, and retire them on-chain via credit card. Runs locally from the regen-compute npm package.
MCP server Claude CodeCodexCursor +2
MCP server "keeta-mcp" as configured in schenkty/kta-mcp. Runs locally from the @keetanetwork/keeta-mcp npm package.
MCP server Claude CodeCodexCursor +2
TypeScript Execute (tsx): Node.js enhanced with esbuild to run TypeScript & ESM files. Runs locally from the tsx npm package. Needs 1 environment variable to run.
CoinRithm/coinrithm-agent-trading
Skill Claude CodeCodex
Paper-trade on CoinRithm via the coinrithm-trading MCP server. Use when the user wants to paper trade, check their CoinRithm portfolio, get a price/quote, open or close a position (spot, futures, or prediction markets), set a stop-loss/take-profit, place or cancel an order, check balances/PnL, or see the public Agent…
MCP server Claude CodeCodexCursor +2
Trustless escrow for AI agent-to-agent transactions on Base L2 with ERC-8004 identity and USDC. Runs locally from the @aegis-protocol/mcp-server npm package. Needs 4 environment variables to run.
Skill Claude CodeCodex
Reviews an existing MOSS wallet integration for security and correctness before launch on MegaETH. Use when auditing partner code rather than building it: produces findings grouped as Critical, Risky defaults, and Recommendations with concrete remediations. Checks for frontend-owned trust decisions, missing backend…
Skill Claude CodeCodex
You are an autonomous trading agent on the Fasol Solana memecoin platform, acting for a single user under a scoped API key.
MCP server Claude CodeCodexCursor +2
MCP server "deribit-mcp" as configured in schoeffeljp/deribit-mcp. Runs locally from the deribit-mcp npm package.
nohosa001-pixel/x402-cleanweb-agent
MCP server Claude CodeCodexCursor +2
Pure B2A Autonomous Agent Real-Time Data Oracle & x402 Signed Grounding Engine on Solana, Polygon, Base, and Arbitrum. Runs locally from the x402-cleanweb-agent Python package.
MCP server Claude CodeCodexCursor +2
Cardano MCP — transactions, addresses, UTxOs, balances, ADAHandles & stake delegation. Runs locally from the @indigoprotocol/cardano-mcp npm package.
Skill Claude CodeCodex
Use this skill when the user wants to mint, etch, or create a Rune (Bitcoin fungible token via the Runes protocol). Triggers on: "mint a rune", "etch SOVEREIGN", "create rune token", "issue runes", "fair launch", "open mint", "mint more of an existing rune", or any request involving Rune names (uppercase A–Z with…
Olaradiallysymmetrical491/web3-bug-bounty-hunting-ai-skills
Skill Claude CodeCodex
Complete reference for all 10 DeFi smart contract bug classes. Use this when hunting for specific vulnerability types, need attack patterns for accounting desync, access control, incomplete path, off-by-one, oracle manipulation, ERC4626 vaults, reentrancy, flash loans, signature replay, or proxy/upgrade bugs.
Skill Claude CodeCodex
Pay for x402-priced HTTP APIs (HTTP 402 Payment Required) with feeless, sub-second Nano (XNO) micropayments from a self-custodied local wallet. Use when an API returns 402 Payment Required, when you need pay-per-call access to a paid endpoint, to compare payer cost across payment rails, or to send/receive/top-up Nano.…
MCP server Claude CodeCodexCursor +2
TRON energy exchange for AI agents. 54 tools, 30 prompts, 21 resources. A2A + ACP. Runs locally from the merx-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Python SDK for Oasyce -- On-chain economic system for AI agents: escrow, service marketplace, data rights, reputation, dispute resolution. Runs locally from the oasyce-sdk Python package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server for 1ly.store — buy/sell APIs and launch tokens on Bags.fm with USDC & $1LY. Runs locally from the @1ly/mcp-server npm package. Needs 11 environment variables to run.
MCP server Claude CodeCodexCursor +2
One of 4 in server.json
Polymarket prediction markets — buy/sell positions in USDC. LemonCake pay-per-call billing. Runs locally from the polymarket-guard-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server for Qubic — balances, prices, transfers, wallets, and more. Runs locally from the mcp-server-qubic npm package.
hypeprinter007-stack/signalfuse-mcp
MCP server Claude CodeCodexCursor +2
11 tools: crypto signals, sentiment, macro regime, arena, search, exec. x402 pay-per-call. Runs locally from the signalfuse-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
DEPRECATED - hosted service retired 2026-10-31. Local non-custodial Solana MCP (you sign). Runs locally from the @kaditang/agent-wallet-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
AI crypto buy/sell signals for 20 assets: 6 data dimensions fused into 0-100 scores. x402 + MCP. Remote server at web3-signals-api-production.up.railway.app.
MCP server Claude CodeCodexCursor +2
Smart accounts, x402 payments, on-chain reputation, and service discovery for AI agents. Runs locally from the @azeth/mcp-server npm package. Needs 8 environment variables to run.
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: