4,167 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
Generate MCP tools from any Solana Anchor program's IDL — let AI agents read & simulate its instructions with zero per-program code. Runs locally from the anchor-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "mcp-blockchain" as configured in shubhamdusane/mcp-blockchain. Runs locally from the mcp-blockchain npm package.
MCP server Claude CodeCodexCursor +2
MCP server "hedwig-wallet-mcp" as configured in DarshanKrishna-DK/Hedwig. Runs locally from the hedwig-wallet-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for Isocast — Polymarket weather-market bucket-transition signals for agents: buy prepaid signal bundles with USDC via x402, poll entitled signals, and register Telegram push delivery. Runs locally from the isocast-mcp npm package. Needs 2 environment variables to run.
Skill Claude CodeCodex
Create payment-gated invoices and release sealed deliverables.
MCP server Claude CodeCodexCursor +2
A Model Context Protocol server exposing read-only Solana tools: SOL price, wallet balance, SPL token balances, and recent transactions. Runs locally from the solana-execution-mcp npm package.
MCP server Claude CodeCodexCursor +2
Model Context Protocol server for the Thru blockchain — query accounts, transactions, events, name service records, and network status over stdio. Runs locally from the thru-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
Persistent memory layer for Stellar/Soroban projects. Scans your repo, links code to on-chain reality, and serves the result to you and to your AI agents over MCP. Runs locally from the soroban-memory npm package.
manteclaw/base-l2-agent-kit-mcp
Skill Claude CodeCodex
MCP server providing Base L2 DeFi tools for AI agents.
mmahdiahamed92-png/autonomous-intelligence-mcp
MCP server Claude CodeCodexCursor +2
MCP server for the Autonomous Intelligence agent execution rail — non-custodial multi-chain token swaps, rug-gate safety checks, and gem discovery. Discovery tools are keyless; swap execution uses a self-serve key and is non-custodial (your key never leav. Runs locally from the autonomousintelligence-mcp npm package.…
kinglewis1984-cloud/dexjup-mcp
MCP server Claude CodeCodexCursor +2
MCP server combining DEX Screener market data with Jupiter (Solana) quotes and gated swap execution. Runs locally from the dexjup-mcp npm package.
MCP server Claude CodeCodexCursor +2
CoinMarketCap MCP server for Claude and other MCP clients. Runs locally from the crypto-mcp npm package.
andre-stacks/bitcoin-staking-mcp
MCP server Claude CodeCodexCursor +2
MCP server "bitcoin-staking" as configured in andre-stacks/bitcoin-staking-mcp. Runs dist/stdio.js with node.
MCP server Claude CodeCodexCursor +2
MCP server "sui-ops-bot" as configured in AliErcanOzgokce/sui-ops-bot. Runs locally from the sui-ops-bot Python package.
MCP server Claude CodeCodexCursor +2
Token4u MCP Server - x402 micropayments for AI agents. Wallet management, USDC top-up, x402 paid LLM calls. Runs locally from the token4u-mcp npm package.
MCP server Claude CodeCodexCursor +2
Prediction-market data as MCP tools. Pay-per-call in USDC on Base via x402. No API key, no account. Runs locally from the oyapicks-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server + CLI: find free-mint NFT collections and the wallets farming them, ranked by on-chain secondary PnL. Any EVM chain with a Seaport deployment; Robinhood Chain by default. Runs locally from the nft-farm-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "crypto-mcp-server" as configured in akshaygp18/crypto-mcp-server. Runs locally from the crypto-mcp-server Python package.
MCP server Claude CodeCodexCursor +2
MCP server "tokenomics-mcp" as configured in JonThads/tokenomics. Runs locally from the tokenomics-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server for web3 and crypto marketing attribution: build UTM tracking URLs, estimate campaign ROI, compare web3 attribution tools, and look up DeFi marketing benchmarks. No API key required. Runs locally from the web3trackers-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "paraswap-mcp" as configured in rustok-org/paraswap-mcp. Runs in Docker (ghcr.io/rustok-org/paraswap-mcp:1.0.0).
MCP server Claude CodeCodexCursor +2
Model Context Protocol Server for Stableperp on Solana. Runs locally from the stableperp-mcp npm package.
cessio-cc/cessio-agent-mcp-server
MCP server Claude CodeCodexCursor +2
Local self-custody MCP server: an AI agent trades the Cessio RFQ desk as maker and taker. Runs locally from the @cessio/agent-mcp-server npm package.
Skill Claude CodeCodex
Multi-Chain Wallet (MCW) agent skill for performing blockchain operations across Bitcoin (BTC), Ethereum (ETH), Solana (SOL), and Tron (TRX) in Testnet and Mainnet environments. Enables autonomous and interactive AI agents (Claude Code, Grok, Cursor, Gemini, OpenHands) to fetch addresses, inspect live balances…