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.
0xEtherial/x402-onchain-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "x402-onchain" as configured in 0xEtherial/x402-onchain-mcp-server. Runs locally from the @0xetherial/x402-onchain-mcp-server npm package. Needs 1 environment variable to run.
Skill Claude CodeCodex
Use when the user asks about token prices, charts, holders, trending tokens, pair data, prediction markets, or any on-chain analytics from Codex. Also use when building GraphQL queries against https://graph.codex.io/graphql. TRIGGERS: token price, token chart, trending tokens, pair data, holders, prediction markets…
MCP server Claude CodeCodexCursor +2
MCP server "nyra-crypto-mcp" as configured in nyrarolon/nyra-crypto-mcp. Runs locally from the nyra-crypto-mcp npm package.
MCP server Claude CodeCodexCursor +2
An MCP server that provides Ethereum blockchain data tools via Etherscan's API. Runs locally from the mcp-etherscan-server npm package.
MCP server Claude CodeCodexCursor +2
This tool provides functionality to interact with blockchain data, specifically to retrieve the total supply of a token on a given chain, retrieve the chain ID for a given chain name, and retrieve a filtered list of RPC endpoints for a given chain ID. Runs locally from the etherscan-mcp npm package.
MCP server Claude CodeCodexCursor +2
A comprehensive MCP server for interacting with the Osmosis blockchain - 158 tools covering DeFi, staking, governance, and more. Runs locally from the @myronkoch/osmosis-mcp-server npm package.
Jake-loranger/algorand-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "algorand-mcp-server" as configured in Jake-loranger/algorand-mcp-server. Runs locally from the algorand-mcp-server npm package.
WuodOdhis/arbitrum-bridge-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "arbitrum-bridge-mcp-server" as configured in WuodOdhis/arbitrum-bridge-mcp-server. Runs locally from the arbitrum-bridge-mcp-server npm package.
infinity-smithpl/dexpaprika-mcp
MCP server Claude CodeCodexCursor +2
A Model Context Protocol server for DexPaprika cryptocurrency data with network-specific pool queries. Runs locally from the dexpaprika-mcp npm package.
CodaLabs-xyz/Template-x402-Mcp
MCP server Claude CodeCodexCursor +2
MCP server "x402-mcp-template" as configured in CodaLabs-xyz/Template-x402-Mcp. Runs locally from the x402-mcp-template npm package.
MCP server Claude CodeCodexCursor +2
MCP server "zerion-mcp-server" as configured in SAK1337/myzerionmcp. Runs locally from the zerion-mcp-server Python package.
ThirdGuard/mcp-etherscan-server
MCP server Claude CodeCodexCursor +2
MCP server "mcp-etherscan-server" as configured in ThirdGuard/mcp-etherscan-server. Runs locally from the @thirdguard/mcp-etherscan-server npm package.
wintersoldier3912-a11y/Project-1
MCP server Claude CodeCodexCursor +2
MCP server "mcp-crypto-data-server" as configured in wintersoldier3912-a11y/Project-1. Runs locally from the mcp-crypto-data-server Python package.
MCP server Claude CodeCodexCursor +2
MCP server for accessing THORChain blockchain data. Runs locally from the @missionsquad/mcp-thorchain npm package.
MCP server Claude CodeCodexCursor +2
MCP Server for Mina Archive Node API. Runs locally from the mcp-mina-archive-node npm package.
MCP server Claude CodeCodexCursor +2
MCP server "bach-coinranking1" as configured in BACH-AI-Tools/coinranking1. Runs locally from the bach-coinranking1 Python package.
MCP server Claude CodeCodexCursor +2
MCP server for SmoothSend — enables AI assistants to help developers integrate gasless transactions on Aptos. Runs locally from the @smoothsend/mcp npm package.
MCP server Claude CodeCodexCursor +2
76-tool MCP server for the Solana Developer Platform — stablecoin issuance, payments, trading, wallets, and compliance. Runs locally from the sdp-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for live crypto trading via Binance.US with comprehensive market intelligence, news, and advanced analytics. Runs locally from the binance-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server for Portals Protocol - gives AI agents access to on-chain tools. Runs locally from the @portalsprotocol/mcp-server npm package.
hieudt-thehumaninc/mindcore-mcp
MCP server Claude CodeCodexCursor +2
MCP server for onchain chat and DeFi operations, compatible with AI models. Runs locally from the mindcore-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "xrpl-mcp-server" as configured in esonica/mcpxrpl. Runs locally from the xrpl-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server that stores AI agent reasoning traces permanently on 0G Storage — immutable, verifiable, tamper-proof. Runs locally from the @0xbeni/agentledger-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "safe-solana-mcp" as configured in liander-ai/safe-solana-mcp. Runs locally from the safe-solana-mcp npm package.