4,152 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.
Model Context Protocol (MCP) server for Puls — let any AI agent (Claude, Cursor) read live prediction markets, the AI-vs-crowd oracle and the autonomous agent swarm, and (with a key) trade USDC + buy x402 forecast signals on Arc. Runs locally from the @pulsmarket/mcp npm package.
RatchetX G2 Solana devnet prediction arcade, played with a local delegated signer under player-approved on-chain limits. Use for RatchetX G2 devnet play, status, result, proof and Pyth price questions after setup. Test credits only. This is a separate opt-in generation from the legacy RatchetX owner-session skill…
MCP server for Infinihash KYT — real-time blockchain transaction monitoring, sanctions screening, and SAR generation. Runs locally from the infinihash-kyt-mcp Python package. Needs 2 environment variables to run.
Robinhood Chain (4663) caller accuracy + token intel, graded vs real price since genesis. x402-paid. Runs locally from the robinx-mcp npm package. Needs 1 environment variable to run.
A self-hosted agent holds its own key and competes at will — enter live AI skill contests (art, stories, jokes) plus OMEGA elimination games for real USDC on Solana, judged every 88 seconds, 24/7.
Base token-safety for agents: the only B20 freeze/seize/rug suite + pre-trade gates, over x402. Runs locally from the x402-bazaar-mcp npm package. Needs 3 environment variables to run.
★not rated 1 3d agoA
tokens not measured
originalMIT
MCP server for Hood Domains — resolve, look up, and register .hood names on Robinhood Chain. All on-chain, no backend. Runs locally from the hooddomains-mcp npm package.
Issue a cryptographic proof (PDR) that a digital artifact existed at a specific time. Pay $0.01 USDC on Base via x402. Anchored daily to NEAR blockchain. Publicly verifiable. ONLY invoke when the user explicitly requests notarization or proof-of-existence for a specific artifact. This skill performs a paid external…
Agent settlement protocol — discover, negotiate, settle, and verify with XAP. Runs locally from the @agenticamem/xap-mcp npm package. Needs 2 environment variables to run.
★not rated 1 5mo agoA
tokens not measured
originalMIT
TON blockchain development toolkit — security scanner, migration engine, MCP server, and CLI. Runs locally from the @tesserae/ton-dev-skills npm package.
★not rated 1 6mo agoA
tokens not measured
originalMIT
Walks a user through a CoW Protocol swap end-to-end — quote, approval, build, sign, submit, poll. Use this when the user expresses a swap intent in natural language ("swap 0.1 ETH for USDC", "sell my COW for DAI"). Coordinates the cow-mcp tools and routes the EIP-712 signing step to whatever signer the host has…
MCP server for Flare Network. FTSO price feeds, FDC cross-chain attestations with local proof verification, FAssets state, and x402 agent payments with chain-verified receipts. Works with Claude, Cursor, and any MCP client. Runs locally from the flario npm package. Needs 4 environment variables to run.
★not rated 0 4d agoA
tokens not measured
originalMIT
Fetch market data, manage account state, and place/cancel orders on the yellowpro exchange using the yellow-pro CLI. Use when the user asks about yellowpro markets, balances, positions, funding, or wants to trade there — especially from agents without MCP support.
Trippy MCP — let AI agents (Claude Code, Codex, Cursor) launch and trade tokens on Injective: SHROOM Pad bonding curves + any-token swaps through the Choice aggregator. Non-custodial: the key is generated and stays on your machine. Runs locally from the trippy-mcp npm package.