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.
soundsparkaudiolab/tollboothswap-mcp
MCP server Claude CodeCodexCursor +2
Token swaps and honeypot/rug checks for AI agents on 8 chains, paid per-call in USDC via x402. Runs locally from the tollboothswap-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Crypto futures math: PnL, liquidation, position sizing, carry trade. 19 tools. Not AI estimates. Remote server at tradingcalc.io.
MCP server Claude CodeCodexCursor +2
Solana on-chain intelligence — token scans, wallet profiling, bundle detection, 19 MCP tools. Remote server at noesisapi.dev.
MCP server Claude CodeCodexCursor +2
MCP server for no-payment x402 surface triage, 402 Index health checks, and paid review handoff. Runs locally from the x402-triage-mcp npm package.
MCP server Claude CodeCodexCursor +2
Solana Mainnet verification, intelligence, machine receipts, and agent logistics through MCP. Remote server at agents.privatedao.org.
MCP server Claude CodeCodexCursor +2
MCP server for ZebPay crypto exchange — fetch prices, balances, and manage orders. Runs locally from the @zebpay_rajesh/zebpay-mcp-server npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Interact with Counterparty — the token protocol on Bitcoin. Query, compose, sign. Runs locally from the @21e14/mcp-server npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
AI agents discover, acquire, and re-serve tokenised web content via the $402 protocol. Runs locally from the path402 npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
AI agent access to Asian crypto markets. Korean exchange routing and x402 paid APIs. Runs locally from the crossfin-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Crypto MCP — 99 tools across news, market, on-chain, sentiment, indicators, agent generation. Runs locally from the @blockchainacademics/mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Kronos crypto signals + trade decisions + 819 automation prompts. x402 micropayments, USDC/Base. Runs locally from the coinopai-mcp npm package. Needs 1 environment variable to run.
chopmob-cloud/AlgoVoi-Platform-Adapters
MCP server Claude CodeCodexCursor +2
AlgoVoi crypto payments via MCP: USDC + native on Algorand, VOI, Hedera, Stellar. Runs locally from the @algovoi/mcp-server npm package. Needs 5 environment variables to run.
MCP server Claude CodeCodexCursor +2
17 DeFi + RWA tools — PumpFun, wallet PnL, Meteora LP, Robinhood Chain stocks — paid via x402. Runs locally from the hyre-mcp npm package. Needs 2 environment variables to run.
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 for Bags on Solana: token analytics, trade quotes, and gated write operations. Runs locally from the bagos-mcp-server npm package. Needs 11 environment variables to run.
MCP server Claude CodeCodexCursor +2
Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP. Remote server at mcp.usecoal.xyz.
MCP server Claude CodeCodexCursor +2
ERC-8004 AI Agent: uplifting messages, USDC tipping, and on-chain reputation feedback. Remote server at aws.tail177fbd.ts.net.
MCP server Claude CodeCodexCursor +2
Earn FLAT tokens (CPI-pegged stablecoin) by completing bounties. No wallet required. Runs locally from the flatcash-mcp npm package.
jacobsd32-cpu/djd-agent-score-mcp
MCP server Claude CodeCodexCursor +2
Reputation scoring for AI agent wallets on Base. Trust scores, fraud checks, x402. Runs locally from the djd-agent-score-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
AI-powered meme token launch service on Solana/pump.fun with bundled buys and Jito speed. Runs locally from the megalaunch-mcp npm package. Needs 1 environment variable to run.
hypeprinter007-stack/anchor-x402-mcp
MCP server Claude CodeCodexCursor +2
MCP server for anchor-x402 — 14 x402-paid agent utilities on Base + Solana. 9 commodity primitives (anchor, screen, attest, decode/tx, resolve/name, price/token, decode/calldata, parse/datetime, intel/wallet) plus 5 universal LLM endpoints (roast, oracle. Runs locally from the anchor-x402-mcp npm package. Needs 1…
MCP server Claude CodeCodexCursor +2
Pre-trade DeFi intelligence: 24 paid x402 tools incl. 6 synthesis verdicts, USDC on Base. Runs locally from the hyperd-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server for XRPL identity: DIDs, credentials, signer lists, and safe transaction workflows. Runs locally from the xrpl-identity-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Self-hosted Kalshi MCP server for trading via DFlow on Solana. Runs locally from the @quantish/kalshi-server npm package. Needs 4 environment variables to run.