9 #on-chain MCP Servers & Clients
Every MCP server and client below is tagged #on-chain — install one to give Claude, Cursor, VS Code, or any other MCP-compatible client access to on-chain tools.
All
Base Web3 Action Mcp Server
doodlemax
A lightweight, high-performance Model Context Protocol (MCP) server for the Base L2 network. This server equips AI coding agents (such as Cursor, Windsurf, Zed, or Claude Desktop) with a powerful EVM toolset.
Backtesting Arena
Schoasch
Quantitative crypto backtesting & Bitcoin-cycle analytics. DSR-corrected, point-in-time, look-ahead-aware — proprietary, not from public APIs. Free tier.
OrcaLayer MCP — Polymarket Whale Analytics
orcalayer
MCP server for Polymarket whale tracking and smart-money analytics. Filtered leaderboard (airdrop-farmers excluded), hedge detection, NegRisk correction, and unique Ukraine territorial markets with ISW frontline overlay. 5 tools, 4 prompts, 3 resources.
Swiss Whale Intelligence
alpineflow-io
**Swiss Whale Intelligence MCP** — 45 on-chain analytics tools for **Bitcoin, Ethereum, Solana, USDT (ETH + Tron), and tokenized gold (XAUT + PAXG)**, exposed via Model Context Protocol with anonymous OAuth 2.1 (Free tier, no signup required to install).
GMGN Skills
GMGNAI
GMGN Agent Skills is an MCP server with 40+ one-click skills for on-chain memecoin trading, token & wallet analytics, smart money / KOL signal monitoring, and token launches on Pump.fun, FourMeme, and Clanker — across Solana, BNB Chain, Ethereum, Base, Monad, and TRON.
Xrpl Utilities
XRPL-Utilities
MCP server for the XRPL-Utilities portfolio. 11 tools across four services:
Lemma — Verifiable Provenance For Ai Agents
lemmaoracle
AI agents make decisions you can't audit. Lemma fixes that with zero-knowledge proofs over confidential documents — selective disclosure, on-chain provenance, no plaintext exposure. Query cryptographically verified attributes from agents in production. Built for regulated industr
Luxxon
daniel-underpass
On-demand live vision for AI agents. Open a session at a lat/lng, receive a JPEG snapshot or WebRTC stream, settle per-second in USDC on Base. The agent-first way to give an LLM eyes on the physical world.
AnchorRegistry
AnchorRegistry
AnchorRegistry is the open provenance layer for the agentic economy. Every digital artifact — code, research, data, models, media, agents, transactions — can be anchored to Base L2 with a permanent, machine-resolvable identifier (an AR-ID). When an AI assistant encounters an SPDX
Frequently asked questions
What is a #on-chain MCP server?
- An MCP server tagged #on-chain implements the Model Context Protocol so AI assistants like Claude, Cursor, and VS Code can access on-chain-related tools, data, or APIs.
How many #on-chain MCP servers and clients are there?
- mcp.so currently lists 9 MCP servers and clients tagged #on-chain.
How do I install a #on-chain MCP server?
- Open any server below and copy its install snippet into Claude Desktop, Cursor, VS Code, or another MCP client's configuration — remote servers need no separate download.