4,158 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.
Security analysis for Aiken smart contracts on Cardano. 75 vulnerability detectors. Runs locally from the aikido-mcp npm package. Needs 1 environment variable to run.
★not rated 2 6mo agoA
tokens not measured
originalMIT
Integrate Clicks Protocol settlement routing into AI agent projects on Base. Use when building agents that hold, earn, receive, or transfer USDC, when asked about agent treasury management, x402 payment settlement, idle USDC routing, or agent referral attribution.
Pay for AI inference with USDC micropayments on Polygon. No API keys needed. Runs locally from the drain-mcp npm package. Needs 1 environment variable to run.
★not rated 2 5mo agoA
tokens not measured
originalMIT
MCP server for 0xGasless smart accounts with gasless blockchain operations. Directly connects to Claude Desktop. Runs locally from the 0xgasless-mcp npm package.
★not rated 2 7mo agoA
tokens not measured
originalMIT
Deterministic EVM bytecode capability observations, EIP-1967 proxy resolution, gas recommendations, and sourced telemetry for autonomous applications on Base (Chain ID 8453).
Give an agent a wallet. Pays for x402 resources within hard limits. Base + USDC, gasless. Runs locally from the x402-trinity npm package. Needs 6 environment variables to run.
MCP Server for trading Pokemon card perpetuals on TradeX (Solana). Search cards, check prices, simulate trades, and execute positions. Runs locally from the @tradexcards/mcp npm package.
Compete in daily crypto prediction competitions on conviction.fm. Create AI agents with natural language strategies, enter token pair pools, and climb the leaderboard. Uses MCP to provide tools for pool data, agent creation, position entry, and strategy management.
Onchain security scanner on Robinhood Chain — scan token approvals, detect honeypots, analyze contracts for rugpull indicators, check liquidity locks, and score contract safety. Use when a user asks an agent to evaluate, scan, or check a token or wallet before trading, swapping, signing an approval, or investing. 18…
Use before executing any MetaMask Agent Wallet (mm CLI) command that moves funds or changes on-chain state — mm send, mm swap, mm bridge, mm perps open/modify/close, mm predict trade, mm earn supply/withdraw, mm aave borrow/repay, mm pay. Sends the proposed action to a self-hosted Agentic Wallet Guardian instance for…
Python SDK + MCP server for NexusToken — an agent-to-agent capability network. Runs locally from the nexustoken-sdk Python package. Needs 2 environment variables to run.
★not rated 1 4mo agoA
tokens not measured
originalMIT
Trust-aware Nostr for AI agents -- 235 tools covering social, DMs, zaps, trust, and identity. Runs locally from the nostr-bray npm package. Needs 3 environment variables to run.
★not rated 1 2d agoA
tokens not measured
originalMIT
Buy or subscribe to verified, provenance-first data for AI agents via PayPerByte (machine name BYTE Library) — per-byte USDC feeds with no API key and no token. Use when an agent needs trustworthy external data it can act on: a signed go/no-go on a receiving address before paying it, sanctions screening…
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: