What is a #onchain MCP server?

An MCP server tagged #onchain implements the Model Context Protocol so AI assistants like Claude, Cursor, and VS Code can access onchain-related tools, data, or APIs.

How many #onchain MCP servers and clients are there?

mcp.so currently lists 6 MCP servers and clients tagged #onchain.

How do I install a #onchain 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.

6 #onchain MCP Servers & Clients

Every MCP server and client below is tagged #onchain — install one to give Claude, Cursor, VS Code, or any other MCP-compatible client access to onchain tools.

Boba MCP

Able-labs-xyz

Boba CLI - The bridge between agents and decentralized trading.

Added 5 months ago

Nodit MCP Server

noditlabs

A Model Context Protocol (MCP) server for AI agents to interact with blockchain data via Nodit’s Web3 Data and Node APIs. Enables LLMs to access structured, multi-chain blockchain context with zero blockchain-specific logic.

Added last year

Escrow Mcp Server

decanus-labs

The first escrow-native MCP server for agent commerce. Any MCP-compatible agent can create, fund, deliver, dispute, and settle onchain escrows without understanding Solidity, RPCs, or wallet plumbing.

Added 3 months ago

Tensorfeed X402 Base Mcp

RipperMercs

Read-only Base mainnet chain reader for x402 payment verification. Confirms on-chain that a USDC settlement matches a claimed x402 receipt (recipient and amount), parses publisher /.well-known/x402 manifests, and lists recent USDC payments to an address. No private keys, verifica

Added 18 days ago

Spraay X402 Mcp Server

plagtech

MCP server for the Spraay x402 Gateway — connects Claude Desktop, Cursor, or any MCP client to onchain data, AI models, and batch payments on Base mainnet. AI agents pay USDC per request via the x402 protocol. No API keys. No accounts.

Added 5 months ago

Agent Exchange

gtdfg6wgg8-ui

Pay-per-call x402 data APIs for AI agents, exposed over MCP. Multi-source web search (Hacker News + GitHub + Stack Overflow + Wikipedia in one call), multi-chain on-chain reads (balance, gas, tx across Base/Ethereum/Optimism/Arbitrum/Polygon), token rug-check, live DEX data, and

Added 17 days ago

Frequently asked questions

What is a #onchain MCP server?: An MCP server tagged #onchain implements the Model Context Protocol so AI assistants like Claude, Cursor, and VS Code can access onchain-related tools, data, or APIs.
How many #onchain MCP servers and clients are there?: mcp.so currently lists 6 MCP servers and clients tagged #onchain.
How do I install a #onchain 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.

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