4,156 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
Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site. Remote server at dablock.ai.
MCP server Claude CodeCodexCursor +2
Crypto social intelligence from X and Telegram, plus the Elfa Auto condition engine. Runs locally from the @elfa-ai/mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
44 MCP tools to search, value, register, trade, and manage ENS names. AI-powered intelligence layer. Remote server at namewhisper.ai.
MCP server Claude CodeCodexCursor +2
The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools. Remote server at x402-services-production.up.railway.app.
Skill Codex
Discover, inspect, and run exact crypto-data capabilities through the PubFi MCP plugin. Use when a user asks for current crypto data from PubFi or wants to inspect a PubFi capability. Do not use for trades, transfers, wallet or payment operations, Credit purchases, or x402.
MCP server Claude CodeCodexCursor +2
Agent-commerce MCP server for x402/USDC payments and affiliate splits on Base. Remote server at pyrimid.ai.
MCP server Claude CodeCodexCursor +2
One of 2 in
Connect to the COTI blockchain to manage accounts, transfer native tokens, and deploy and operate… Remote server at server.smithery.ai.
vdappdev2/vtimestamp-mcp-write
MCP server Claude CodeCodexCursor +2
MCP server for creating vtimestamp proofs on the Verus blockchain via a local or remote daemon. Runs locally from the vtimestamp-mcp-write npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402. Runs locally from the blixtworks-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Cleared Check before pay: lookupmerchant, clearedcheck, routegateway for x402 agents. Runs locally from the @n747ai/clearedindex-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
Leading non-price Bitcoin signals over MCP: sovereign, hiring, hashrate. Not financial advice. Remote server at coinbucha.com.
MCP server Claude CodeCodexCursor +2
Real-time crypto market data: prices, tickers, exchanges, OHLCV candles, and metadata. Remote server at mcp.coinpaprika.com.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
MCP server exposing 63 Coin Railz x402 micropayment services — crypto analytics, trading signals, NASA/ESA satellite data, IoT sensors, AI inference, and prediction markets. Runs locally from the coinrailz-mcp Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Read-only on-chain intel for AI agents on Base: balances, tokens, gas, tx status. No API keys. Remote server at base.datakoot.com.
MCP server Claude CodeCodexCursor +2
MCP server for Vedetta — pay-per-call crypto sentiment, divergence verdicts, and live analyst reads over x402 (USDC on Base). Descriptive market analysis only — not financial advice. Runs locally from the vedetta-mcp npm package. Needs 3 environment variables to run.
EruditeIntelligence/blockchain-intelligence-mcp
MCP server Claude CodeCodexCursor +2
168 MCP tools: token prices, whale tracking, DeFi, wallets across Base/Tron/BTC/XRP/Kaspa. Remote server at bridge.eruditepay.com.
MCP server Claude CodeCodexCursor +2
Read-only crypto safety: token honeypot checks, EIP-712 signature decode, approval scans. Remote server at safe.fabtally.com.
MCP server Claude CodeCodexCursor +2
SUIOracle - 12 Sui tools: objects, modules, validators, gas, Cetus DEX, NFTs. Remote server at tooloracle.io.
MCP server Claude CodeCodexCursor +2
HederaOracle - 12 Hedera tools: HCS, HTS tokens, mirror node, consensus, governance. Remote server at tooloracle.io.
MCP server Claude CodeCodexCursor +2
Provenance-first DePIN telemetry: 331 live networks + 129 Bittensor subnets, 10,508 series. Remote server at kairossignal.com.
MCP server Claude CodeCodexCursor +2
Free OFAC SDN wallet screen + sample preview for AI agents on Base. Read-only, no payment surface. Remote server at trust.paladinfi.com.
MCP server Claude CodeCodexCursor +2
Pay-per-use weather, environment, finance, and on-chain intelligence tools for AI agents via x402. Remote server at vibesprings.net.
tsharpe2282-web/twelve-permissions
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable. Remote server at twelvepermissions.com.
MCP server Claude CodeCodexCursor +2
Risk score for a Base wallet before your agent pays it: 0-100, verdict and explained flags. Runs locally from the @walletbureau/mcp npm package. Needs 3 environment variables to run.