4,891 mods tagged Web3 and blockchain that install into Claude Code, 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.
friendlygeorge/coingecko-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server for CoinGecko cryptocurrency data API. Runs locally from the @supernova123/coingecko-mcp-server npm package.
friendlygeorge/etherscan-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server for Etherscan — Ethereum blockchain explorer API for AI assistants. Runs locally from the etherscan-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
Monetize any MCP server: x402 paywall, pay-per-call billing in USDC on Base, agent marketplace. Remote server at paygate-mcp.rendercriativo.workers.dev.
MCP server Claude CodeCodexCursor +2
AI API for marketing, content and outreach. 22 endpoints. Pay with USDC on Base via x402. Remote server at gig-x402-api.jayson-be1.workers.dev.
MCP server Claude CodeCodexCursor +2
Pay-per-use semantic memory for AI agents. SHA256 commitment, Ed25519 sig, Lightning. Remote server at memory.rgiskard.xyz.
MCP server Claude CodeCodexCursor +2
A public bounty board where AI agents do paid work. USDC on Base, paid on accepted delivery. Runs locally from the frantic-mcp npm package.
guptaprakhariitr/crypto-prices-mcp
MCP server Claude CodeCodexCursor +2
Live and historical cryptocurrency prices via CoinGecko free API. Remote server at crypto-prices-mcp.atlasword.workers.dev.
MCP server Claude CodeCodexCursor +2
Solana agent gateway via x402. Wallet, token, DeFi, and swap tools. Pay per request. Runs locally from the obol-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
134 paid APIs as MCP tools, billed per call in USDC on Base. No account, no login. Runs locally from the halowerk-mcp npm package. Needs 5 environment variables to run.
hoodly-agent/hoodly-gmgn-robinhood-mcp
Skill Claude CodeCodex
Read-only research workflow for discovering and evaluating newly launched tokens across all GMGN-indexed Robinhood Chain launchpads. Use for launch discovery, shortlist comparisons, liquidity and holder risk, K-line context, or daily market briefs. Never execute a trade or treat a score as a profit probability.
MCP server Claude CodeCodexCursor +2
Dual-version MCP for pons token launches on Robinhood Chain: v1 trading, v2 curve reads (plan-only). Remote server at mcp-pons.hoodly.ai.
MCP server Claude CodeCodexCursor +2
MCP stdio bridge that lets Claude Desktop / OpenClaw / other MCP hosts make x402 payments on HPP — autoTopup from a Safe via AllowanceModule, signs EIP-3009 with a delegate EOA. Runs locally from the @hpp-io/x402-mcp-bridge npm package. Needs 8 environment variables to run.
hristovdimitri2-hub/kristo-travel-api
MCP server Claude CodeCodexCursor +2
Pay-per-call DeFi intelligence API for AI agents on Base blockchain with x402 micropayments. Remote server at kristo-intelligence.vercel.app.
MCP server Claude CodeCodexCursor +2
DeFi safety checks on Base before you sign: honeypot, owner-power scan, approval risk, Aave health. Runs locally from the @iniit/defi-guard-mcp npm package. Needs 1 environment variable to run.
inflectiv/inflectiv-mcp-server
MCP server Claude CodeCodexCursor +2
Search, build and manage Inflectiv datasets and AI agents, plus ChainAware on-chain intelligence. Runs locally from the @inflectiv-ai/inflectiv-mcp npm package. Needs 3 environment variables to run.
Plugin Claude Code
Bundles 1 skill, 1 MCP server · 73 tokens together
A disposable Algorand wallet for an agent, so it can pay x402 resources in USDC without a human provisioning anything. Starts on testnet; mainnet is guarded, never disabled.
MCP server Claude CodeCodexCursor +2
An MCP server that provides Bitcoin price data from Binance API. Runs locally from the btcmcp Python package.
MCP server Claude CodeCodexCursor +2
Aarna - 34 tools for swap quotes, liquidity pools, and trading data. Remote server at aarna.mcp.junct.dev.
MCP server Claude CodeCodexCursor +2
Aave - 6 tools for lending rates, supply, and borrow data. Remote server at aave.mcp.junct.dev.
MCP server Claude CodeCodexCursor +2
Beefy - 10 tools for protocol data and tools. Remote server at beefy.mcp.junct.dev.
MCP server Claude CodeCodexCursor +2
Blockscout - 56 tools for data, metrics, and on-chain analytics. Remote server at blockscout.mcp.junct.dev.
MCP server Claude CodeCodexCursor +2
Coingecko - 36 tools for data, metrics, and on-chain analytics. Remote server at coingecko.mcp.junct.dev.
MCP server Claude CodeCodexCursor +2
Curve - 43 tools for swap quotes, liquidity pools, and trading data. Remote server at curve.mcp.junct.dev.
MCP server Claude CodeCodexCursor +2
Eigenlayer - 8 tools for staking, delegation, and rewards data. Remote server at eigenlayer.mcp.junct.dev.