1,330 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 for MicroTap (x402tap.com) — 20 pay-per-call x402 APIs (prediction markets, DeFi, crypto, multi-chain on-chain data, weather, web search). Install into Claude Desktop, Claude Code, Cursor, or Windsurf; pay per call in USDC on Base, no signup or. Runs locally from the microtap-mcp npm package.
Zetrix-Chain/zetrix-tradetrust-mcp
MCP server Claude CodeCodexCursor +2
MCP server exposing TradeTrust operations on the Zetrix L2 as MCP tools (thin client over core-engine's REST API). Runs locally from the zetrix-tradetrust-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server wrapper for BaseZap's tipping agent tools on Base. Runs locally from the basezap-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "evm-mcp-auditor" as configured in zalana28/evm-mcp-auditor. Runs locally from the @zalana/evm-mcp-auditor npm package.
MCP server Claude CodeCodexCursor +2
MCP server "chain-reader" as configured in nakamura196/chain-reader-mcp. Runs src/server.js with node. Needs 1 environment variable to run.
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
MCP server for the bloxberg blockchain — chain state, Blockscout explorer queries, and Research Object Certificate verification for AI assistants. Runs locally from the bloxberg-mcp npm package.
MCP server Claude CodeCodexCursor +2
Model Context Protocol (MCP) server & monetization tools for PayAgents — Multi-rail AI agent payments (Lightning L402 & Base USDC x402). Runs locally from the payagents-mcp npm package.
MCP server Claude CodeCodexCursor +2
Publish safe static HTML pages through MCP. Runs locally from the @aiformasses/mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server that lets AI agents pay on the Canton Network through a human's mobile wallet: the agent asks, the human approves on their phone, hardware signs. Runs locally from the canton-agent-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server wrapping Speccy's paid x402 endpoints (Polymarket + Python sandbox + FFMPEG + Web search). Pay per call in USDC on Base. Runs locally from the @speccy-agent/x402-mcp npm package.
MCP server Claude CodeCodexCursor +2
Unofficial command-line interface for the Pons launchpad on Robinhood Chain. Runs locally from the ponscli npm package.
MCP server Claude CodeCodexCursor +2
MCP server for the Z1N Protocol - on-chain identity for AI agents on Polygon. Runs locally from the z1n-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for SwiftNodes — multi-chain RPC data, flat-rate pricing, weekly auto-probed JSON-RPC method support, and live endpoint probing for AI agents. Runs locally from the swiftnodes-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for Twofold, the dual-yield liquidity protocol on Robinhood Chain: pools, swaps, staking, with its own sandboxed wallet and ASCII dashboards. Runs locally from the twofold-mcp npm package.
dimitrov-d/solana-forum-summarizer-mcp
MCP server Claude CodeCodexCursor +2
MCP server "solana-forum-summarizer-mcp" as configured in dimitrov-d/solana-forum-summarizer-mcp. Launched with tsx /full/path/to/index.ts. Needs 1 environment variable to run.
LendsProtocol/lends-mcp-server
MCP server Claude CodeCodexCursor +2
Local MCP server for read-only LENDS state and unsigned lending transaction construction. Runs locally from the @lendsprotocol/mcp-server npm package.
philpof102-svg/onchain-forensics
MCP server Claude CodeCodexCursor +2
Twelve checks you run before you pay, and after you've been robbed. MCP server + plain modules. No keys, no accounts, read-only. Runs locally from the onchain-forensics npm package.
MCP server Claude CodeCodexCursor +2
30 pay-per-call APIs for AI agents: compliance, trade, safety, web, data. USDC on Base via x402. Remote server at toolcall.click.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
The Bitcoin credit markets, measured. Cross-venue rates, venue criteria, chain indicators. Remote server at mcp.bitcoincreditstack.com.
MCP server Claude CodeCodexCursor +2
Pre-payment merchant trust checks for x402 agents on Base and Solana. Remote server at mcp.gradientdecisions.com.
skheman2026-sketch/coinrebate-mcp-server
MCP server Claude CodeCodexCursor +2
Compliance-filtered crypto exchange fee comparison and rebate-link routing for AI agents. Runs locally from the @coinrebate/mcp-server npm package.
MCP server Claude CodeCodexCursor +2
TPermanent memory layer for AI agents. Mint moments to the Polygon blockchain via MCP. Remote server at mcp.hekkova.com.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
LP copilot: free position enumeration on 7 chains + paid range backtests, IL forecasts, points EV. Runs locally from the @pulsenetwork/lp-copilot-mcp npm package.