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.
Skill Claude CodeCodex
Get live on-chain data from The Graph, paid per query in USDC over x402 — gasless, keyless, bring-your-own-wallet. Each query spends real USDC ($0.01) from a wallet you control — use a dedicated, low-balance Base wallet. Discover the right live subgraph, see the price before paying, then pull the data in one loop.…
MCP server Claude CodeCodexCursor +2
MCP Server for Blackhole DEX Skills. Runs locally from the @blackhole-dex/blackhole-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server "eip7702-rescue" as configured in trustless-ai/eip7702-rescue. Runs locally from the eip7702-rescue npm package.
rakibhossain72/uniswap-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "uniswap-mcp-server" as configured in rakibhossain72/uniswap-mcp-server. Runs locally from the uniswap-mcp-server Python package.
MCP server Claude CodeCodexCursor +2
MCP server "stellarmcp" as configured in JulioMCruz/Stellar-mcp. Runs locally from the @juliomcruz/stellarmcp npm package.
Langclaw-AI-CROO/langclaw-croo-agent
Skill Claude CodeCodex
Use the Langclaw CROO Agent MCP tools for source-backed Web3 research, read-only onchain intelligence, CROO builder reviews, claim verification, readiness checks, and agent commerce submission work. Trigger when a user asks to research a protocol, inspect wallet or token activity, verify a project claim, review CROO…
cjcxyz/scalogy-real-estate-deals-mcp
MCP server Claude CodeCodexCursor +2
MCP server for Scalogy Real Estate Deals — pay-per-call graded US real-estate investment deals (flip/BRRRR/buy-&-hold) via x402 + USDC on Base. Runs locally from the scalogy-real-estate-deals-mcp npm package.
MCP server Claude CodeCodexCursor +2
Model Context Protocol server for the Tegro Finance DEX on TON — let an AI assistant read pools, token prices, swap quotes and liquid-staking (stgTON) rates. Read-only, no keys, no signing. Built on @tegroton/tegro-finance. Runs locally from the @tegroton/tegro-finance-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "nostr-read-mcp" as configured in rpriven/nostr-read-mcp. Runs locally from the nostr-read-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server: let any AI agent trade and launch tokens on Arcade (USDC-native DEX + bonding-curve launchpad on Circle's Arc L1). Runs locally from the arcade-agent-mcp npm package. Needs 1 environment variable to run.
Skill Claude CodeCodex
Query TON (The Open Network) and GRAM on-chain data — wallet balances, token holdings, transactions, GRAM/Toncoin price, NFTs, and TON DNS. Use whenever the user asks about a TON address, a .ton name, the GRAM/TON price, or a jetton. Backed by the read-only tegro-wallet-mcp MCP server.
MCP server Claude CodeCodexCursor +2
Local guarded wallet payment interceptor for terminal agents. Runs locally from the slug-wallet npm package.
MCP server Claude CodeCodexCursor +2
MCP server "crypto-knowledge" as configured in DerDoPhil/crypto-knowledge. Runs locally from the crypto-knowledge npm package.
MCP server Claude CodeCodexCursor +2
MCP server for Ledger — a double-entry bookkeeping API that natively accepts crypto micropayments. Zero signup: pays per call via x402 ($0.002/read, $0.01/write, USDC on Base). Balanced journal entries, trial balance, general ledger. Runs locally from the ledger-mcp Python package.
MCP server Claude CodeCodexCursor +2
Read-only stdio MCP server that queries multichain EVM on-chain data via the Blockscout REST API. Runs locally from the blockscout-mcp-server npm package.
arambarnett/robinhood-chain-mcp
MCP server Claude CodeCodexCursor +2
Read-only MCP server for Robinhood Chain. Lets any AI agent query chain state, ERC-20 tokens, DEX pairs, and verify token addresses against ticker-collision scams. Never signs or sends transactions. Runs locally from the robinhood-chain-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server that gives an AI agent a wallet it can't drain. It can only pay within a signed Capline mandate (per-tx cap, payee allowlist, global cross-chain cap). Runs locally from the capline-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "web3-agents-mcp" as configured in hanjoonchoe/web3-agents-mcp. Runs locally from the web3-agents-mcp npm package.
MCP server Claude CodeCodexCursor +2
Self-settling x402 payment gateway for MCP tools — verify and settle EIP-3009 USDC payments directly against the chain, no facilitator. Runs locally from the pontage Python package.
MCP server Claude CodeCodexCursor +2
Payper MCP server — let any AI agent rent GPUs and pay per second in USDG over x402 on Robinhood Chain. Runs locally from the payper-mcp npm package.
MCP server Claude CodeCodexCursor +2
Circuit MCP — real-time Solana data, agent-swarm intelligence, and decentralized LLM inference as x402-paid tools for any AI agent. No API keys. Runs locally from the @circuit-llm/mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for WickedAPI — agent-ready trading & market-data API (crypto/stock prices, indicators, prediction markets, DeFi, macro, AI momentum score). No signup required: pay per call in USDC via x402, or use a partner API key. Runs locally from the wickedapi-mcp npm package.
MCP server Claude CodeCodexCursor +2
Let any AI agent query DigiByte directly: network stats, DigiDollar supply, oracle health, prices, addresses, transactions. Read-only, works on mainnet. Runs locally from the dgb-chain-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Give an AI agent a verifiable identity via Digi-ID: sign auth challenges and prove who it is, no passwords. Pairs with DigiByte agent payments. Runs locally from the dgb-digiid-mcp npm package. Needs 5 environment variables to run.