Web3 and blockchain for Codex

4,229 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.

Also for Codex: anthropic · Git and workflow · Python · React · TypeScript · Go · openai · android · docker · Rust · bun · Localization

evm-mcp-server

337

efekucuk/etherlink-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for interacting with EVM-compatible blockchains - supports 22 tools and 10 prompts across 60+ networks. Runs locally from the @mcpdotdirect/evm-mcp-server npm package.

not rated 4 9mo ago A tokens not measured copy · 100% MIT

usdc-arc-mcp-demo

338

GSA-TTS/usdc-arc-mcp-demo

MCP server Claude CodeCodexCursor +2

MCP server "usdc-arc-mcp-demo" as configured in GSA-TTS/usdc-arc-mcp-demo. Runs locally from the usdc-arc-mcp-demo Python package.

not rated 4 1y ago A tokens not measured

neo-mcp

339

r3e-network/neo-mcp

MCP server Claude CodeCodexCursor +2

MCP server and HTTP API for Neo N3 and Neo X blockchain integration. Runs locally from the @r3e/neo-mcp npm package.

not rated 4 12d ago A tokens not measured original MIT

vechain-mcp-server

340

VeChain-AI-Terminal/vechain-terminal-mcp

MCP server Claude CodeCodexCursor +2

MCP server "vechain-mcp-server" as configured in VeChain-AI-Terminal/vechain-terminal-mcp. Runs locally from the vechain-mcp-server npm package.

not rated 4 1y ago A tokens not measured

arbitrum-mcp

341

dewanshparashar/arbitrum-mcp

MCP server Claude CodeCodexCursor +2

MCP server for interfacing with the Arbitrum system (nodes, chains, accounts, ecosystem) in natural language. Runs locally from the arbitrum-mcp npm package.

not rated 4 1y ago A tokens not measured

okx-mcp

342

mbarinov/okx-mcp

MCP server Claude CodeCodexCursor +2

OKX MCP (Model Context Protocol) server providing trading and portfolio management tools. Runs locally from the okx-mcp npm package.

not rated 4 1y ago A tokens not measured original MIT

dex-kline-mcp

343

kukapay/dex-kline-mcp

MCP server Claude CodeCodexCursor +2

MCP server "dex-kline-mcp" as configured in kukapay/dex-kline-mcp. Runs locally from the dex-kline-mcp Python package.

not rated 4 1y ago A tokens not measured original MIT

web3-research-mcp

344

HaskellFan/web3-research-mcp

MCP server Claude CodeCodexCursor +2

Deep Research for crypto - free & fully local. Runs locally from the web3-research-mcp npm package.

not rated 4 1y ago A tokens not measured original Apache-2.0

mtrkr-mcp-server

345

n1n4du/mtrkr-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server exposing MTRKR wallet intelligence tools for MegaETH. Runs locally from the mtrkr-mcp-server npm package.

not rated 4 3mo ago A tokens not measured

vaultpilot-mcp

346

agenthill/vaultpilot-mcp

MCP server Claude CodeCodexCursor +2

Safety first. Hardware-verified DeFi for AI agents — designed for when the AI can be compromised. Runs locally from the vaultpilot-mcp npm package. Needs 10 environment variables to run.

not rated 4 1mo ago A tokens not measured

etherscan-mcp-python

347

FLock-io/etherscan-mcp-python

MCP server Claude CodeCodexCursor +2

MCP server "etherscan-mcp-python" as configured in FLock-io/etherscan-mcp-python. Runs locally from the etherscan-mcp-python Python package.

not rated 4 1y ago A tokens not measured original MIT

blockscout-mcp

348

karacurt/blockscout-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "blockscout-mcp" as configured in karacurt/blockscout-mcp-server. Runs locally from the blockscout-mcp npm package.

not rated 4 1y ago A tokens not measured

safelink

349

charliebot8888/SafeLink

Skill Claude CodeCodex

Secure agent-to-agent hiring and execution skill for OpenClaw MCP with escrowed settlement, x402 facilitator payments, ERC-8004 identity/reputation checks, strict replay protection, DNS-safe endpoint validation, and MPC wallet signing. Use when building or operating production A2A workflows that require…

not rated 4 8mo ago B 81 tokens original MIT

crypto-exchange-mcp

350

flytam/exchange-sdk-mcp

MCP server Claude CodeCodexCursor +2

MCP server "crypto-exchange-mcp" as configured in flytam/exchange-sdk-mcp. Runs locally from the crypto-exchange-mcp npm package.

not rated 4 1y ago A tokens not measured

openzoo

351

staccDOTsol/openzoo

MCP server Claude CodeCodexCursor +2

Local x402-paying proxy + MCP server for openzoo.fun — point any OpenAI-compatible harness (Cursor, Claude Code, aider, SDKs) at localhost and it pays per call from a local burner wallet. Solana and Base rails live; Robinhood experimental. Runs locally from the openzoo npm package.

not rated 4 1mo ago A tokens not measured original MIT

uniswap-pools-mcp

352

kukapay/uniswap-pools-mcp

MCP server Claude CodeCodexCursor +2

MCP server "uniswap-pools-mcp" as configured in kukapay/uniswap-pools-mcp. Runs locally from the uniswap-pools-mcp Python package.

not rated 4 1y ago A tokens not measured original MIT

cryptopolitan

353

4dmrkey/cryptopolitan-mcp

MCP server Claude CodeCodexCursor +2

Real-time crypto news, analysis, and price predictions for AI agents via MCP. Remote server at agent.cryptopolitan.com.

not rated 4 6mo ago A tokens not measured original MIT

sui-mcp

354

deanplus/sui-mcp

MCP server Claude CodeCodexCursor +2

This is a MCP (Model Context Protocol) toolkit based on the Sui blockchain. The project provides functionality to interact with the Sui blockchain and integrates the MCP SDK to implement model context protocol features. Runs locally from the sui-mcp npm package.

not rated 4 1y ago A tokens not measured original MIT

mcp-web3-stats

355

crazyrabbitLTC/mcp-web3-stats

MCP server Claude CodeCodexCursor +2

MCP Server for Dune API to analyze blockchain data and wallet information. Runs locally from the mcp-web3-stats npm package.

not rated 4 1y ago A tokens not measured original MIT

printr

356

PrintrFi/printr-mcp

Skill Claude CodeCodex

Launch cross-chain tokens via Printr MCP. Use to deploy tokens, check wallet balances, manage keystore wallets, transfer native or ERC-20 / SPL tokens on Base, Ethereum, Arbitrum, Solana, other supported chains.

not rated 4 3mo ago A 51 tokens

l402-kit

357

ShinyDapps/l402-kit

MCP server Claude CodeCodexCursor +2

MCP server for L402-protected APIs via Bitcoin Lightning. Pay-per-call AI tools in sats. Runs locally from the l402-kit npm package.

not rated 4 5mo ago A tokens not measured original MIT

graph-polymarket-mcp

358

PaulieB14/graph-polymarket-mcp

Skill Claude CodeCodex

Query Polymarket prediction market data via The Graph subgraphs + Polymarket REST APIs (Gamma + CLOB) — 35 tools for market search, live prices, on-chain analytics, trader P&L, open interest, resolution status, and CLOB V2 builder attribution.

not rated 4 22d ago A 65 tokens original MIT

aipou-farming

359

0xddneto/AI-Proof-of-Us

Skill Codex

Record meaningful AI-assisted work as privacy-preserving AIPOU receipts and claim accumulated AIPOU rewards on Base. Use when a user asks to farm AIPOU, register an AI task, show their AIPOU identity, inspect pending receipts, estimate rewards, or claim AIPOU through the configured MCP server.

not rated 4 24d ago A 70 tokens original MIT

bitcoin-mcp

360

Bortlesboat/bitcoin-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Bitcoin — 50 tools for AI agents using Bitcoin Core or a compatible API. Runs locally from the bitcoin-mcp Python package. Needs 5 environment variables to run.

not rated 4 3d ago A tokens not measured original MIT