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
MCP server for AI coding agents to interact with Soroban smart contracts and the Stellar network. Runs locally from the soroban-mcp-server npm package.
Skill Claude CodeCodex
Discover and pay for x402 APIs on Stellar from the command line. Use when an agent needs to find a paid API in the x402 Bazaar, pay for an API call with USDC on Stellar testnet, fund a testnet wallet, or look up an x402 settlement on the explorer — via the rail402 CLI.
MCP server Claude CodeCodexCursor +2
MCP server for MicroTap (x402tap.com) — 20 pay-per-call x402 APIs (prediction markets, DeFi, crypto, multi-chain on-chain data, weather, web search). Install into Claude Desktop, Claude Code, Cursor, or Windsurf; pay per call in USDC on Base, no signup or. Runs locally from the microtap-mcp npm package.
Zetrix-Chain/zetrix-tradetrust-mcp
MCP server Claude CodeCodexCursor +2
MCP server exposing TradeTrust operations on the Zetrix L2 as MCP tools (thin client over core-engine's REST API). Runs locally from the zetrix-tradetrust-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server wrapper for BaseZap's tipping agent tools on Base. Runs locally from the basezap-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "evm-mcp-auditor" as configured in zalana28/evm-mcp-auditor. Runs locally from the @zalana/evm-mcp-auditor npm package.
MCP server Claude CodeCodexCursor +2
MCP server "chain-reader" as configured in nakamura196/chain-reader-mcp. Runs src/server.js with node. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
SENTINEL MCP server — pre-execution transaction safety oracle for AI agents, paid autonomously via x402 on Base. Runs locally from the sentinel-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server for the bloxberg blockchain — chain state, Blockscout explorer queries, and Research Object Certificate verification for AI assistants. Runs locally from the bloxberg-mcp npm package.
MCP server Claude CodeCodexCursor +2
Model Context Protocol (MCP) server & monetization tools for PayAgents — Multi-rail AI agent payments (Lightning L402 & Base USDC x402). Runs locally from the payagents-mcp npm package.
MCP server Claude CodeCodexCursor +2
Publish safe static HTML pages through MCP. Runs locally from the @aiformasses/mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server that lets AI agents pay on the Canton Network through a human's mobile wallet: the agent asks, the human approves on their phone, hardware signs. Runs locally from the canton-agent-mcp npm package.
roclee2692/crypto-market-sentinel
Skill Codex
Evaluate BTC, ETH, or RENDER market moves with deterministic P0-P2 thresholds, cooldown, hysteresis, and stale-data fail-closed behavior, then prepare Hermes Feishu alerts. Use for market monitoring or anomaly alerts; not for trading or portfolio actions.
Skill Claude CodeCodex
You are playing LOOT on Robinhood Chain (4663) through the loot-agent-mcp tools. The game in one line: hold tokens through risk to mint loot boxes, play to earn keys, open boxes with keys, claim your pro rata share of the token's fee pot in ETH. Pots grow when the token trades. Selling burns your game position for the…
MCP server Claude CodeCodexCursor +2
MCP server wrapping Speccy's paid x402 endpoints (Polymarket + Python sandbox + FFMPEG + Web search). Pay per call in USDC on Base. Runs locally from the @speccy-agent/x402-mcp npm package.
MCP server Claude CodeCodexCursor +2
Unofficial command-line interface for the Pons launchpad on Robinhood Chain. Runs locally from the ponscli npm package.
MCP server Claude CodeCodexCursor +2
MCP server for the Z1N Protocol - on-chain identity for AI agents on Polygon. Runs locally from the z1n-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for SwiftNodes — multi-chain RPC data, flat-rate pricing, weekly auto-probed JSON-RPC method support, and live endpoint probing for AI agents. Runs locally from the swiftnodes-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for Twofold, the dual-yield liquidity protocol on Robinhood Chain: pools, swaps, staking, with its own sandboxed wallet and ASCII dashboards. Runs locally from the twofold-mcp npm package.
dimitrov-d/solana-forum-summarizer-mcp
MCP server Claude CodeCodexCursor +2
MCP server "solana-forum-summarizer-mcp" as configured in dimitrov-d/solana-forum-summarizer-mcp. Launched with tsx /full/path/to/index.ts. Needs 1 environment variable to run.
LendsProtocol/lends-mcp-server
MCP server Claude CodeCodexCursor +2
Local MCP server for read-only LENDS state and unsigned lending transaction construction. Runs locally from the @lendsprotocol/mcp-server npm package.
philpof102-svg/onchain-forensics
MCP server Claude CodeCodexCursor +2
Twelve checks you run before you pay, and after you've been robbed. MCP server + plain modules. No keys, no accounts, read-only. Runs locally from the onchain-forensics npm package.
MCP server Claude CodeCodexCursor +2
30 pay-per-call APIs for AI agents: compliance, trade, safety, web, data. USDC on Base via x402. Remote server at toolcall.click.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
The Bitcoin credit markets, measured. Cross-venue rates, venue criteria, chain indicators. Remote server at mcp.bitcoincreditstack.com.