Browse MCP servers

io.github.nirholas/xactions

X/Twitter automation MCP: scrape, post, schedule, analyze, engage. No API key required.

io.github.nirholas/threews-pumpfun

Free pump.fun and Solana token discovery and on-chain analysis tools, by three.ws.

io.github.nirholas/x402-bridge

Pay any x402 endpoint on the open web: auto-paying bridge with Bazaar discovery and spend caps.

io.github.nirholas/pump-fun-sdk

Build extend and maintain pump - Token creation buying selling migration fee collection

io.github.nirholas/robinhood-mcp

Robinhood Crypto Trading API for AI agents: quotes, holdings, orders read-only; opt-in trading.

io.github.nirholas/data-workbench-mcp

Pump.fun creator rewards, DexScreener pair search, crypto headlines, and USD candles.

io.github.nirholas/hood-mcp

Robinhood Chain data + guarded trading for AI agents: Stock Token quotes, portfolios, launches

io.github.nirholas/threews-3d-studio-free

Free text/image → 3D: generate, rig, avatar-ify, and refine GLB models. No auth, no payment.

io.github.nirholas/threews-x402-bazaar

Discover and price paid agent services across the live x402 network, by three.ws.

io.github.nirholas/ibm-x402-mcp-remote

Pay-per-use IBM Granite AI via x402: chat, code, embeddings, forecasting. USDC on Base or Solana.

io.github.nirholas/threews-agent

Give your AI agent an x402 wallet: discover and pay for services in USDC, or earn from your own.

io.github.nirholas/threews-3d-studio

Turn text or an image into an animation-ready 3D model (GLB): generate, rig, animate, retexture.

io.github.nirholas/three.ws

3D avatars, embeds, glTF tools, agent memory, and on-chain agent identity from three.ws.

io.github.nirholas/claude-code-explorer-mcp

Explore the Claude Code CLI source — browse tools, commands, search code, and more.

io.github.nirholas/pumpfun-claims-bot

MCP server for PumpFun on-chain intelligence — tokens, claims, holders, and bundles.

io.github.nirholas/validation-mcp-server

Validate Ethereum addresses, keys, checksums, keccak256 hashes, function selectors, ENS

io.github.nirholas/transaction-mcp-server

Build and sign Ethereum transactions - EIP-1559, gas estimation, RLP, ERC-20 transfers

io.github.nirholas/signing-mcp-server

Sign Ethereum messages - EIP-191, EIP-712 typed data, Permit2, signature verification and recovery

io.github.nirholas/keystore-mcp-server

Encrypt/decrypt Ethereum keystore JSON V3 with scrypt/PBKDF2 for secure cold storage

io.github.nirholas/ethereum-wallet-mcp

Generate Ethereum wallets with BIP39 mnemonics, HD paths, vanity addresses, private key backup

io.github.nirholas/abi-to-mcp

UCAI — The ABI-to-MCP Server Generator. Convert any smart contract ABI into an AI-ready MCP server.