Jupiter Mcp

io.github.junct-botPublished by GitHub account junct-botv1.1.0Updated Oct 24, 2026

Jupiter - 4 tools for swap quotes, liquidity pools, and trading data

VerifiedStreamable HTTPWeb executableFinanceData & Analytics

Overview

AI-generated overview

Hosted MCP server exposing four Jupiter tools for swap quotes, liquidity pools and trading data, with no authentication required.

What you can do
  • Get swap quotes and related trading data through Jupiter endpoints
  • Inspect liquidity pools and pool information
  • Look up trading and market data for tokens
  • Each tool maps one-to-one to a real Jupiter API endpoint, generated from the API specification
When to use it
Useful when an assistant needs on-chain Solana trading context — swap pricing, pool liquidity or market data — without building its own Jupiter integration. It is a hosted, no-auth endpoint, so it is quick to try in a desktop or web MCP client.
Requirements
A remote Streamable HTTP MCP endpoint; no packages, API key or environment variables are declared. The client must support remote MCP servers over streamable HTTP, and network access to the hosted endpoint is needed.
Before you install
The server is third-party hosted and free with no auth, so requests and any query details pass through that host. Quotes and pool data are informational; the tools listed do not appear to execute swaps, but verify before relying on any output for trading decisions.

Installation

In SourceWeft

  1. Open Jupiter Mcp in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.github.junct-bot%2Fjupiter-mcp/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "jupiter": {
      "type": "http",
      "url": "https://jupiter.mcp.junct.dev/mcp"
    }
  }
}

README

Jupiter MCP Server

MCP server for Jupiter. Agent-ready API for Jupiter.

Hosted at jupiter.mcp.junct.dev/mcp. Free to use. No auth. No API key required.

Part of Junct — the agent-readiness layer for the crypto stack.

Quick Start

Add to your MCP client config (Claude Desktop, Cursor, Windsurf):

json
{  "mcpServers": {    "jupiter": {      "url": "https://jupiter.mcp.junct.dev/mcp",      "transport": "streamable-http"    }  }}

About

This MCP server is deterministically generated from the Jupiter API specification. Every tool maps 1:1 to a real API endpoint — no hallucinated endpoints, no phantom tools.

Links

Keywords

Jupiter, MCP server, DeFi, AI agent, agent-ready API, crypto tools, Model Context Protocol, hosted MCP

Source: README.md at commit 02911a2

Tools

0
SourceWeft has not read this server's tools yet.

Version history

1
  1. v1.1.0LatestSep 16, 2026

Score

40% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts

    Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.

  • Auth declaredRequired10 pts

    Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.

  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

    Declare a license in the repository or the registry entry.