qtap-plugin-z-ai

Quilltap provider plugin for Z.AI — gives Quilltap direct access to Z.AI's GLM model family (chat, vision, tool use, web search) and CogView / GLM-Image image generation.

Features

• Chat completions via GLM-4.6, GLM-4.5, GLM-4.5-Air/-AirX/-X/-Flash, and GLM-4-32B-0414-128K
• Vision via GLM-4.5V and GLM-4.6V (images as URL or base64, OpenAI-style image_url parts)
• Tool / function calling in OpenAI-compatible format
• Native web search via Z.AI's web_search tool (enabled per-request with webSearchEnabled: true)
• Image generation via CogView-4 and GLM-Image
• Streaming responses with tool-call accumulation

Configuration

1. Create an API key at https://z.ai (or https://open.bigmodel.cn for the mainland China endpoint — currently not configurable here)
2. In Quilltap, install this plugin and add your key under the Z.AI (GLM) provider

The plugin targets https://api.z.ai/api/paas/v4. No base URL configuration is required.

Supported Models

Text

| Model ID | Context | Tools | | --- | --- | --- | | glm-4.6 | 200K | ✓ | | glm-4.5 | 128K | ✓ | | glm-4.5-x | 128K | ✓ | | glm-4.5-air | 128K | ✓ | | glm-4.5-airx | 128K | ✓ | | glm-4.5-flash | 128K | ✓ | | glm-4-32b-0414-128k | 128K | ✓ |

Vision

| Model ID | Context | Images | | --- | --- | --- | | glm-4.6v | 64K | ✓ | | glm-4.6v-flashx | 64K | ✓ | | glm-4.6v-flash | 64K | ✓ | | glm-5v-turbo | 64K | ✓ | | glm-4.5v | 64K | ✓ |

Attachment limits: 5 MB per image, max 6000×6000 px, MIME types image/jpeg, image/png, image/gif, image/webp.

Image generation

| Model ID | Notes | | --- | --- | | cogview-4-250304 | 512–2048 px, divisible by 16 | | glm-image | 1024–2048 px, divisible by 32; hd default |

Web search

Enable per-request:

await provider.sendMessage({
  model: 'glm-4.5',
  messages: [{ role: 'user', content: 'What are the latest AI developments?' }],
  webSearchEnabled: true,
}, apiKey);

The plugin adds Z.AI's native web_search tool alongside any function tools you supply. You do not need to define a web_search function yourself.

Build

npm install
npm run build

Output: index.js (CommonJS bundle). The plugin is loaded by Quilltap via require().

License

MIT — see LICENSE.