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| | <title>Multiple MCP Servers — FastAPI Template</title> |
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| | <span class="badge">FastAPI • MCP</span> |
| | <h1>Host multiple MCP servers on a single app</h1> |
| | <p class="subtitle">This template mounts multiple Model Context Protocol (MCP) servers under one FastAPI instance.</p> |
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| | <div class="grid"> |
| | <div class="tile"> |
| | <h3>Available servers</h3> |
| | <ul class="muted"> |
| | <li><a href="/echo/mcp" target="_blank" rel="noopener noreferrer">{{ base_url }}/echo/mcp</a> — Echo MCP server</li> |
| | <li><a href="/math/mcp" target="_blank" rel="noopener noreferrer">{{ base_url }}/math/mcp</a> — Math MCP server</li> |
| | </ul> |
| | </div> |
| | <div class="tile"> |
| | <h3>Base URL</h3> |
| | <p class="muted">Each server lives at <code>{{ "{{ base_URL }}" }}</code> → here, resolved to <code>{{ base_url }}</code>. Replace it with your Space's origin if needed.</p> |
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| | <h3 style="margin:16px 0 8px">How to get your {base_URL}</h3> |
| | <ol class="muted" style="margin:0 0 12px 18px"> |
| | <li>Open your Space and click <strong>“Embed this Space”</strong>.</li> |
| | <li>Copy the <strong>iframe</strong> code and take the value of the <strong>src</strong> attribute.</li> |
| | <li>That origin (e.g. <code>https://your-space.hf.space</code>) is your <code>{base_URL}</code>.</li> |
| | </ol> |
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| | <pre><code>Example |
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| | base_URL = {{ base_url }} |
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| | Echo MCP = {{ base_url }}/echo/mcp |
| | Math MCP = {{ base_url }}/math/mcp |
| | </code></pre> |
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| | <p class="muted" style="margin:10px 0 8px">Illustration of the “Embed this Space” dialog:</p> |
| | <img class="screenshot" src="/static/embed.png" alt="Embed this Space dialog showing iframe src base URL" /> |
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| | <div class="card"> |
| | <h3 style="margin-top:0">Quick links</h3> |
| | <ul> |
| | <li><a href="/echo/mcp" target="_blank" rel="noopener noreferrer">Open /echo/mcp</a></li> |
| | <li><a href="/math/mcp" target="_blank" rel="noopener noreferrer">Open /math/mcp </a></li> |
| | </ul> |
| | <h3>Use in clients</h3> |
| | <p class="muted">Point your MCP client to the endpoints below:</p> |
| | <pre><code>HTTP streaming endpoints |
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|
| | Echo: GET {{ base_url }}/echo |
| | Math: GET {{ base_url }}/math |
| | </code></pre> |
| | </div> |
| | </div> |
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| | <p class="footer"> Credit: technique discovered via <a href="https://youtu.be/wXAqv8uvY0M" target="_blank" rel="noopener noreferrer">this video</a>.</p> |
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