4,223 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.
AiAgentKarl/agent-staking-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server for agent reputation staking — trust through skin-in-the-game. Agents stake reputation as collateral; bad behavior gets slashed. Runs locally from the agent-staking-mcp-server Python package.
Blockchainpreneur/actions-xyz-mcp
MCP server Claude CodeCodexCursor +2
MCP server "actions-xyz-mcp" as configured in Blockchainpreneur/actions-xyz-mcp. Runs locally from the actions-xyz-mcp npm package.
MCP server Claude CodeCodexCursor +2
Axgrad Trade MCP Server: Unified interface for Binance Futures and Aster APIs via MCP. Runs locally from the trade-mcp Python package.
Skill Claude CodeCodex
Register an ENSv2 subname per evaluated MCP on Sepolia and set its ENSIP-25/26 records, so {vendor}-{capability}.goldenmcp.eth resolves to the MCP endpoint, eval scores, Walrus pointer, and a link to the Arc ERC-8004 registry. Verify in the web demo at /ens.
MCP server Claude CodeCodexCursor +2
MCP server "bitflyer-mcp" as configured in TakuroidX/bitflyer-mcp. Runs locally from the bitflyer-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "solidity-auditor-mcp" as configured in uitkhoanna/my-contract-mcp. Runs locally from the solidity-auditor-mcp npm package.
cstamigo-droid/crypto-intel-mcp
MCP server Claude CodeCodexCursor +2
Crypto market intelligence (price, momentum, trending) over MCP. Runs locally from the crypto-intel-mcp Python package.
MCP server Claude CodeCodexCursor +2
Read-only MCP server that gives AI agents live Bitcoin on-chain, Ordinals, Runes, and Bitmap data. Zero-config, no API key, no Bitcoin node. Runs locally from the bitmap-mcp npm package.
MCP server Claude CodeCodexCursor +2
CryptoData MCP Server - Real-time crypto market data, DeFi analytics, and on-chain intelligence for AI coding agents. Price feeds, TVL rankings, yield discovery, whale tracking. Runs locally from the cryptodata-mcp npm package.
ceeyang-ai/freqtrade-mcp-server
MCP server Claude CodeCodexCursor +2
Read-only MCP server for Freqtrade codebase introspection. Runs locally from the freqtrade-mcp-server Python package.
MCP server Claude CodeCodexCursor +2
MCP server for Disputable Payments — lets AI agents create, settle, dispute, and refund Ethereum escrows on-chain. Runs locally from the @rakelabs/dpay-mcp npm package. Needs 7 environment variables to run.
MCP server Claude CodeCodexCursor +2
Arcis Protocol MCP Server — connect any AI agent to DeFi vaults in one tool call. Runs locally from the @arcisprotocol/mcp npm package.
Skill Claude CodeCodex
A set of tools for working with Ramzinex, a cryptocurrency exchange. It can inspect markets and account activity, while trading actions require explicit permission.
Skill Codex
Use Nostr as a full client through the Nostr MCP tools. Read profiles, notes, threads, and searches; post notes and replies; react, repost, delete; publish articles; manage drafts; send encrypted DMs; upload media; send Lightning zaps.
michaeljfazio/cardano-node-mcp
MCP server Claude CodeCodexCursor +2
MCP server "cardano-node-mcp-server" as configured in michaeljfazio/cardano-node-mcp. Runs locally from the cardano-node-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server "liquid-staking" as configured in jim-agent/mcp-near-staking. Runs locally from the @near-mcp/liquid-staking npm package.
MCP server Claude CodeCodexCursor +2
AgentShield MCP server — real-time smart contract security for AI agents. Verify contracts for honeypots, rug pulls, and risks via x402 micropayments. Runs locally from the agentshield-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "sepolia-mcp-server" as configured in oscarthedev15/sepolia-mcp. Runs locally from the sepolia-mcp-server Python package.
MCP server Claude CodeCodexCursor +2
MCP server "chainlist-mcp" as configured in PILSO-OS/erc20-mcp. Runs locally from the chainlist-mcp npm package.
MCP server Claude CodeCodexCursor +2
A MCP server that connects to different Defi to enable agent to find the best yield. Runs locally from the @ericxstone/crypto-earn-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for Tydro lending protocol on Ink — all 12 live reserves. Read/write access for AI agents. Runs locally from the tydro-mcp npm package.
MCP server Claude CodeCodexCursor +2
Algorand Model Context Protocol Local Implementation. Runs locally from the algorand-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "mcp-near-wallet" as configured in bigguybobby/mcp-near-wallet. Runs locally from the mcp-near-wallet Python package.
MCP server Claude CodeCodexCursor +2
MCP Server for Soroban Smart Contract. Runs locally from the contacts-mcp 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: