1,336 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
MCP server "solana-debug-mcp" as configured in biccsdev/solanadebugmcp. Runs locally from the solana-debug-mcp npm package.
MCP server Claude CodeCodexCursor +2
Command-line interface for ZKResistor, a trustless ZK privacy pool on TON. Wallet, deposits, withdraws, pool creation. Runs locally from the zkresistor-cli npm package.
MCP server Claude CodeCodexCursor +2
MCP server for AI-driven Ethereum development with Scaffold-ETH. Runs locally from the eth-mcp npm package.
MCP server Claude CodeCodexCursor +2
Read-only BSV knowledge MCP server: pinned-snapshot answers for BRCs, Bitcoin Script opcodes, BEEF, Runar, the Tier 0 SDKs and the Craig Wright essay corpus. Never fetches live HTTP; never actuates. Runs locally from the bsv-aio-mcp npm package.
blockventurechaincapital-crypto/bvcc-agent-mcp
MCP server Claude CodeCodexCursor +2
Non-custodial BVCC Agent Wallet on-chain for AI agents: balances, transfers, approvals, swaps. Runs locally from the @bvcc/agent-mcp npm package. Needs 6 environment variables to run.
RipperMercs/tensorfeed-x402-base-mcp
MCP server Claude CodeCodexCursor +2
Read-only Base mainnet reader. Verifies x402 payment settlements + AFTA federation status. Runs locally from the @tensorfeed/x402-base-mcp npm package. Needs 1 environment variable to run.
Bajuzjefe/Aikido-Security-Analysis-Platform
MCP server Claude CodeCodexCursor +2
Security analysis for Aiken smart contracts on Cardano. 75 vulnerability detectors. Runs locally from the aikido-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Pay for AI inference with USDC micropayments on Polygon. No API keys needed. Runs locally from the drain-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "randomweb3mcp" as configured in suxiongye/random-web3-mcp. Runs locally from the randomweb3mcp Python package.
allthatjazzleo/mantrachain-mcp
MCP server Claude CodeCodexCursor +2
Model Context Protocol server for MantraChain (Cosmos SDK) with EVM support. Runs locally from the mantrachain-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for 0xGasless smart accounts with gasless blockchain operations. Directly connects to Claude Desktop. Runs locally from the 0xgasless-mcp npm package.
MCP server Claude CodeCodexCursor +2
A defensive, token-aware MCP server for Dune Analytics. Runs locally from the dune-mcp Python package.
imchandanmohan/mcp-crypto-portfolio
MCP server Claude CodeCodexCursor +2
MCP server "mcp-crypto-portfolio" as configured in imchandanmohan/mcp-crypto-portfolio. Runs locally from the mcp-crypto-portfolio Python package.
MCP server Claude CodeCodexCursor +2
MCP server for the Foundry Ethereum development toolkit (Forge, Cast, Anvil, Chisel). Runs locally from the @maxencerb/foundry-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP Server for trading Pokemon card perpetuals on TradeX (Solana). Search cards, check prices, simulate trades, and execute positions. Runs locally from the @tradexcards/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
TRON Energy marketplace + DEX swap aggregator for AI agents. 27 MCP tools. Remote server at powersun.vip.
MCP server Claude CodeCodexCursor +2
One of 2 in .mcp.json
MCP server "walletlink-docs", hosted remotely at docs.walletlink.social, as configured in starl3xx/wallet-to-social.
MCP server Claude CodeCodexCursor +2
MCP server "crypto-reverse-mcp" as configured in zyj999-abc/crypto-reverse-mcp. Runs locally from the crypto-reverse-mcp npm package.
MCP server Claude CodeCodexCursor +2
Lox Corp CLI — live Robinhood Chain data, agent-launch tooling, and an MCP server, from your terminal. Runs locally from the loxcorp npm package.
MCP server Claude CodeCodexCursor +2
Python SDK + MCP server for NexusToken — an agent-to-agent capability network. Runs locally from the nexustoken-sdk Python package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Celestia network intelligence for AI agents: daily analysis, anomaly signals and DA metrics. Remote server at orionlabsone.cc.
MCP server Claude CodeCodexCursor +2
Checks x402 Bazaar resource listings against the public discovery catalog and flags drops. Remote server at x402-listing-monitor.acjlabs.com.
MCP server Claude CodeCodexCursor +2
MCP server connecting AI agents to non-custodial staking data across 130+ networks. Remote server at mcp.everstake.com.