MCP Server Marketplace
All MCP servers
24 servers on this page
Universal Blockchain MCP
io.github.nirholas
Universal blockchain MCP - swaps bridges staking lending Ethereum Arbitrum
three.ws Tutor
io.github.nirholas
Read a Pay-As-You-Learn tutoring session's itemized tab and close it for an attested invoice.
Ethereum Transaction Builder
io.github.nirholas
Build and sign Ethereum transactions - EIP-1559, gas estimation, RLP, ERC-20 transfers
AI Tool Discovery Agent
io.github.nirholas
AI agent discovers MCP servers from GitHub npm - analyzes APIs configs
three.ws Avatars
io.github.nirholas
three.ws 3D avatars in your agent: render a live, interactive 3D avatar inline, or get an embed.
$THREE Token
io.github.nirholas
Price, hold, and burn $THREE on Solana — the first MCP server whose actions burn a token.
SperaxOS
io.github.nirholas
Sperax Protocol MCP – USDs stablecoin, SPA, veSPA governance & Demeter DeFi on Arbitrum
Solidity Compiler IDE
io.github.nirholas
Browser Solidity compiler IDE - smart contract development testing deploy
Ethereum & EVM Message Signing
io.github.nirholas
Sign Ethereum messages - EIP-191, EIP-712 typed data, Permit2, signature verification and recovery
three.ws Signals
io.github.nirholas
Discover signal feeds ranked by proven edge, rank publishers, and subscribe + track results.
three.ws Scenes
io.github.nirholas
Compose a placed 3D diorama from one sentence, export a forged world, browse saved scenes.
Robinhood Crypto
io.github.nirholas
Robinhood Crypto Trading API for AI agents: quotes, holdings, orders read-only; opt-in trading.
Repository Intelligence
io.github.nirholas
Analyze repos of any size - security scanning code analysis monorepo support
pump.fun Solana Data
io.github.nirholas
Free, read-only pump.fun + Solana MCP: token discovery, on-chain analysis, SNS, 3D snapshots.
PumpFun Claims Bot
io.github.nirholas
MCP server for PumpFun on-chain intelligence — tokens, claims, holders, and bundles.
Pump SDK MCP Server
io.github.nirholas
Build extend and maintain pump - Token creation buying selling migration fee collection
three.ws Provenance
io.github.nirholas
Append-only, signed, on-chain-verifiable agent action log — record and audit what agents did.
three.ws Portfolio
io.github.nirholas
An agent's trading state — portfolio value, PnL, live balances, trade feed, and signed transfers.
Onchain Agent Wallets
io.github.nirholas
Give an AI agent a Solana spending allowance instead of your key. Chain-enforced cap, x402.
three.ws Notifications
io.github.nirholas
Read the inbox, mark items read, manage delivery preferences, and register Web Push devices.
three.ws Naming
io.github.nirholas
On-chain identity for AI agents: resolve .sol names, reverse-lookup wallets, check handles.
Metaplex Agent Registry
io.github.nirholas
Deploy AI agents on-chain on Solana with an EIP-8004 identity. Deploy fee funds $THREE buybacks.
MCP Registry Monitor
io.github.nirholas
Monitor MCP registry for new servers - Discord Slack notifications alerts
three.ws Marketplace
io.github.nirholas
Browse and discover the public three.ws agent marketplace and skills catalog. Read-only.