1,334 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
SENTINEL MCP server — pre-execution transaction safety oracle for AI agents, paid autonomously via x402 on Base. Runs locally from the sentinel-mcp Python package.
MCP server Claude CodeCodexCursor +2
EVM blockchain intelligence toolkit for AI agents. 20 tools across 5 chains. Zero config. Runs locally from the evmscope npm package.
MCP server Claude CodeCodexCursor +2
Agent-native Tychi wallet MCP — onboard, status, chat, reset. Self-custody keys local; brain runs agent logic. Runs locally from the @tychilabs/tyi-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "tornado-cash-mcp" as configured in kukapay/tornado-cash-mcp. Runs locally from the tornado-cash-mcp Python package.
MCP server Claude CodeCodexCursor +2
Wallet infrastructure for Ai agents. EVM + Solana. x402 payments. No KYC. Runs locally from the agentwallet-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
A Model Context Protocol (MCP) server for interacting with the Katana network, providing seamless cross-chain bridging, DeFi operations, and Yearn vault management through AI assistants. Runs locally from the katana-mcp npm package.
glittercowboy/solana-forensics-mcp
MCP server Claude CodeCodexCursor +2
MCP server "solana-forensics-mcp" as configured in glittercowboy/solana-forensics-mcp. Runs locally from the solana-forensics-mcp Python package.
unstoppabledomains/unstoppable-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "unstoppable-domains", hosted remotely at api.unstoppabledomains.com, as configured in unstoppabledomains/unstoppable-mcp-server.
MCP server Claude CodeCodexCursor +2
MCP server "deribit-mcp" as configured in schoeffeljp/deribit-mcp. Runs locally from the deribit-mcp npm package.
MCP server Claude CodeCodexCursor +2
Give an agent a wallet. Pays for x402 resources within hard limits. Base + USDC, gasless. Runs locally from the x402-trinity npm package. Needs 6 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server exposing NIGHTGATE (Midnight blockchain attestation layer) to AI agents. Runs locally from the @odatano/nightgate-mcp npm package.
MCP server Claude CodeCodexCursor +2
Stamp, upgrade, and verify Bitcoin timestamps via AI agents. No API keys required. Runs locally from the @otskit/mcp npm package.
MCP server Claude CodeCodexCursor +2
Solana memecoin rug check for trading agents: pump.fun launches, calibrated rug risk, wallets, KOL. Runs locally from the @mindjack/mcp npm package.
MCP server Claude CodeCodexCursor +2
One of 3 in .mcp.json
MCP server "aptos-chain" as configured in cyl19970726/Code3-Workspace. Launched with aptos-chain-mcp. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Search 1,032 verified smart contract vulnerability findings from Sherlock audits by pattern. Runs locally from the 3ilm-mcp npm package.
MCP server Claude CodeCodexCursor +2
Rug-check & launch radar for trading agents: composite honeypot score, EVM+Solana, keyless x402. Remote server at x402-seller-m8nx.onrender.com.
MCP server Claude CodeCodexCursor +2
Search 13,000+ x402-enabled APIs from your AI agent. Powered by x402search.xyz. Runs locally from the x402search-mcp npm package. Needs 1 environment variable to run.
Haiku-Trading/haiku-mcp-server
MCP server Claude CodeCodexCursor +2
DeFi execution for AI agents — swap, lend, bridge, and yield across 22 chains. Runs locally from the haiku-mcp-server npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Bitcoin Ordinals MCP Server — inscriptions, runes, BRC-20, collections & rare sats. Runs locally from the ordinals-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Agent-to-agent escrow on Base. Post quests with ETH/USDC bounties and settle on-chain. Remote server at 0xdirectping.com.
MCP server Claude CodeCodexCursor +2
Policy-gated x402 MCP for agent workflows with TEE receipts, 18 tools, and no custody. Runs locally from the agentx402-mcp-server npm package. Needs 3 environment variables to run.
MadeOnSol/mcp-server-madeonsol
MCP server Claude CodeCodexCursor +2
Solana KOL trading intelligence & deployer analytics via x402 micropayments or API key. Runs locally from the mcp-server-madeonsol npm package.
MCP server Claude CodeCodexCursor +2
8,000+ pay-per-call APIs via x402 USDC micropayments on Base. No API keys needed. Runs locally from the @orbisapi/mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Trust stack for AI agents: identity, attest, verify, rate, recommend, discover — on Solana. Remote server at mint-mcp-production.up.railway.app.