4,163 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
MCP server "etherscan-mcp-python" as configured in FLock-io/etherscan-mcp-python. Runs locally from the etherscan-mcp-python Python package.
karacurt/blockscout-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "blockscout-mcp" as configured in karacurt/blockscout-mcp-server. Runs locally from the blockscout-mcp npm package.
Skill Claude CodeCodex
Secure agent-to-agent hiring and execution skill for OpenClaw MCP with escrowed settlement, x402 facilitator payments, ERC-8004 identity/reputation checks, strict replay protection, DNS-safe endpoint validation, and MPC wallet signing. Use when building or operating production A2A workflows that require…
MCP server Claude CodeCodexCursor +2
MCP server "crypto-exchange-mcp" as configured in flytam/exchange-sdk-mcp. Runs locally from the crypto-exchange-mcp npm package.
MCP server Claude CodeCodexCursor +2
Local x402-paying proxy + MCP server for openzoo.fun — point any OpenAI-compatible harness (Cursor, Claude Code, aider, SDKs) at localhost and it pays per call from a local burner wallet. Solana and Base rails live; Robinhood experimental. Runs locally from the openzoo npm package.
Skill Claude CodeCodex
Work with the Chainstack MCP server to manage blockchain nodes and projects. Use when deploying nodes, migrating to Chainstack from another RPC provider such as QuickNode or Alchemy, checking platform status, searching Chainstack docs, contacting the Chainstack team, or interacting with the Chainstack platform API via…
MCP server Claude CodeCodexCursor +2
Robinhood Chain data + guarded trading for AI agents: Stock Token quotes, portfolios, launches. Runs locally from the hood-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "uniswap-pools-mcp" as configured in kukapay/uniswap-pools-mcp. Runs locally from the uniswap-pools-mcp Python package.
MCP server Claude CodeCodexCursor +2
Real-time crypto news, analysis, and price predictions for AI agents via MCP. Remote server at agent.cryptopolitan.com.
MCP server Claude CodeCodexCursor +2
This is a MCP (Model Context Protocol) toolkit based on the Sui blockchain. The project provides functionality to interact with the Sui blockchain and integrates the MCP SDK to implement model context protocol features. Runs locally from the sui-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP Server for Dune API to analyze blockchain data and wallet information. Runs locally from the mcp-web3-stats npm package.
PaulieB14/graph-polymarket-mcp
Skill Claude CodeCodex
Query Polymarket prediction market data via The Graph subgraphs + Polymarket REST APIs (Gamma + CLOB) — 35 tools for market search, live prices, on-chain analytics, trader P&L, open interest, resolution status, and CLOB V2 builder attribution.
Skill Codex
Record meaningful AI-assisted work as privacy-preserving AIPOU receipts and claim accumulated AIPOU rewards on Base. Use when a user asks to farm AIPOU, register an AI task, show their AIPOU identity, inspect pending receipts, estimate rewards, or claim AIPOU through the configured MCP server.
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.
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
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.
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.
Skill Claude CodeCodex
Launch cross-chain tokens via Printr MCP. Use to deploy tokens, check wallet balances, manage keystore wallets, transfer native or ERC-20 / SPL tokens on Base, Ethereum, Arbitrum, Solana, other supported chains.
MCP server Claude CodeCodexCursor +2
MCP server for L402-protected APIs via Bitcoin Lightning. Pay-per-call AI tools in sats. Runs locally from the l402-kit npm package.
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
MCP server for Bitcoin — 49 tools for AI agents to save money on fees. Zero config, works out of the box. Runs locally from the bitcoin-mcp Python package. Needs 5 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.
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: