42 lines
1.7 KiB
JavaScript
42 lines
1.7 KiB
JavaScript
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// Temporary probe: exercise the OpenPencil MCP server against the headless canvas
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// started by w4c-chatapi/scripts/openpencil-headless-canvas.mjs. Deleted after use.
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import { Client } from '@modelcontextprotocol/sdk/client/index.js'
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import { StreamableHTTPClientTransport } from '@modelcontextprotocol/sdk/client/streamableHttp.js'
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const url = new URL('http://127.0.0.1:7600/mcp')
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const client = new Client({ name: 'w4c-probe', version: '0.0.0' })
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await client.connect(new StreamableHTTPClientTransport(url))
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const { tools } = await client.listTools()
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console.log(`tools=${tools.length}`)
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const interesting = tools
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.map((t) => t.name)
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.filter((n) => /shape|rect|screenshot|selection|current_page|page|node|export/i.test(n))
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console.log('matching:', interesting.join(', '))
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const mode = process.argv[2] || 'list'
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if (mode === 'draw') {
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const rect = tools.find((t) => /create.*(rectangle|shape|rect)/i.test(t.name))
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console.log('drawTool:', rect?.name)
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console.log('schema:', JSON.stringify(rect?.inputSchema).slice(0, 1200))
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} else if (mode === 'call') {
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const name = process.argv[3]
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const args = JSON.parse(process.argv[4] || '{}')
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const res = await client.callTool({ name, arguments: args })
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console.log(
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`RESULT ${name}:`,
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JSON.stringify(res.content).slice(0, 1500),
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res.isError ? '(isError)' : ''
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)
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} else {
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// read-back: current page + selection
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for (const name of ['get_current_page', 'get_selection']) {
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if (!tools.some((t) => t.name === name)) continue
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const res = await client.callTool({ name, arguments: {} })
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console.log(`${name}:`, JSON.stringify(res.content).slice(0, 700), res.isError ? '(isError)' : '')
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}
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}
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await client.close()
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