1,338 mods tagged Web3 and blockchain that install into OpenCode, 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
DexScreener on-chain market data: search pairs, tokens, pools, trending tokens. No API key. Runs locally from the dexscreener-mcp npm package.
Glebenjoy/hyperliquid-info-mcp
MCP server Claude CodeCodexCursor +2
Hyperliquid perp & spot data: prices, funding, open interest, order book, positions. No API key. Runs locally from the hyperliquid-info-mcp npm package.
MCP server Claude CodeCodexCursor +2
Non-custodial USDC wallet on Base with spending limits enforced in code, not in a prompt. Runs locally from the stipend npm package.
MCP server Claude CodeCodexCursor +2
Non-custodial cross-chain OTC for AI agents: sealed RFQ, negotiation, HTLC atomic swaps. Testnet. Runs locally from the @hashlock-tech/mcp npm package. Needs 7 environment variables to run.
MCP server Claude CodeCodexCursor +2
Trust & reliability data for x402 endpoints before your agent pays them. Runs locally from the x402-trust-mcp npm package. Needs 6 environment variables to run.
MCP server Claude CodeCodexCursor +2
Mine, mint and verify 8004 NONCE proof-of-work art on Ethereum L1. Remote server at koine-mcp-server.vercel.app.
MCP server Claude CodeCodexCursor +2
Kaspa x402 agent payer — pay x402 v2 services on Kaspa (KAS) per call, no account or API key. Runs locally from the kx402 npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Check a Base contract, transaction or web page before you act. Free pricing, paid per call in USDC. Runs locally from the tereno-mcp npm package.
MCP server Claude CodeCodexCursor +2
One-cent x402 and MCP readiness checks plus fixed-price marketplace launch packs. Remote server at proofbeforepay.vercel.app.
MCP server Claude CodeCodexCursor +2
Pay any Algorand x402 invoice with any asset, plus DEX swap quotes and unsigned builds. Runs locally from the hogswap-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Explain Algorand transactions, groups, batches, and account activity with x402. Runs locally from the tx402-mcp npm package.
MCP server Claude CodeCodexCursor +2
x402 analytics: the live x402 market feed for agents — a free x402marketpulse tool with ecosystem listings by category, new services, and npm trends, refreshed 3x/day — plus 22 pay-per-call data and analytics tools (USDC on Base via x402, no API keys). Runs locally from the x402-gateway-mcp npm package. Needs 4…
MikeAshtonEILLC/usdi-mcp-server
MCP server Claude CodeCodexCursor +2
Live tools for USDi: CPI-indexed exchange rate, contract/pool addresses, and mint/redeem mechanics. Remote server at usdi-mcp.onrender.com.
MCP server Claude CodeCodexCursor +2
Query Mina Protocol: accounts, blocks, transactions, zkApp events/actions, archive SQL, Rosetta. Runs locally from the @o1-labs/mina-mcp-server npm package.
MintwareDevelopers/Mintware-Beta
MCP server Claude CodeCodexCursor +2
Look up on-chain Attribution reputation scores for wallets and AI agents on Base. Runs locally from the @mintwarehq/mcp-server npm package.
MCP server Claude CodeCodexCursor +2
Agent-first prediction markets on Base. Trade, quote, create markets via MCP. Runs locally from the @flipcoin/mcp-server npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores. Runs locally from the pulsefeed-x402-mcp npm package.
MCP server Claude CodeCodexCursor +2
Query Canton Network balances, rewards, transactions, prices, and identity from any AI agent. Runs locally from the @noves/canton-mcp npm package. Needs 1 environment variable to run.
Pact-Community-Organization/pact-mcp
MCP server Claude CodeCodexCursor +2
One of 2 in .mcp.json
MCP server "chainweb" as configured in Pact-Community-Organization/pact-mcp. Runs ./packages/mcp-chainweb/dist/bin.js with node. Needs 5 environment variables to run.
MCP server Claude CodeCodexCursor +2
ERC-20 token launchpad on Ethereum — deploy, presale, swap, and farm via AI agents. Runs locally from the @ponzu_app/mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Read-only MCP server for signed, verifiable Pulse Verity Index crypto prices. Runs locally from the pulse-verity npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Non-custodial payment engine for AI agents — BTC, ETH, USDT, USDC, XRP, XMR, ZEC. Runs locally from the @shieldcubed/agentic-pay npm package. Needs 5 environment variables to run.
MCP server Claude CodeCodexCursor +2
Keyless non-custodial crypto payments for AI agents: payment links and tip jars, no API key. Runs locally from the @shieldz/mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Crypto market intelligence MCP — pay-per-tool-call in USDC on Base via the x402 protocol. Runs locally from the kerdos-x402-mcp npm package. Needs 2 environment variables to run.
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: