# viyv-browser-mcp

> MCP Server for AI agent browser automation via Chrome Extension

- **URL**: https://www.freshcrate.ai/projects/viyv-browser-mcp
- **Author**: hiroki.takezawa
- **Category**: MCP Servers
- **Latest version**: `0.11.0` (2026-04-21)
- **License**: MIT
- **Source**: https://github.com/BrainFiber/viyv-browser
- **Homepage**: https://github.com/BrainFiber/viyv-browser#readme
- **Language**: TypeScript
- **Registry**: npm (`viyv-browser-mcp`)
- **Tags**: `ai-agent`, `browser-automation`, `chrome-extension`, `mcp`, `model-context-protocol`, `npm`

## Description

MCP Server for AI agent browser automation via Chrome Extension

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `0.11.0` | 2026-04-21 | Low | Imported from npm (0.11.0) |
| `ext-v0.8.0` | 2026-04-15 | High | ## F3 — Scenario runtime params + multi-fetch contract  Chrome extension side of the F3 release. Ships alongside [`viyv-browser-mcp@0.11.0`](https://github.com/BrainFiber/viyv-browser/releases/tag/mcp-v0.11.0); full release notes live there.  ### What changed in the extension  - `result_key_mode='append' / 'concat'` runtime dispatch (previously silently overwritten). - New `LoopVariable(source='param')` branch in `resolveLoopVariables`, with three-way fallback (`'error' \| static \| 'target_option |
| `ext-v0.8.0` | 2026-04-15 | Medium | ## F3 — Scenario runtime params + multi-fetch contract  Chrome extension side of the F3 release. Ships alongside [`viyv-browser-mcp@0.11.0`](https://github.com/BrainFiber/viyv-browser/releases/tag/mcp-v0.11.0); full release notes live there.  ### What changed in the extension  - `result_key_mode='append' / 'concat'` runtime dispatch (previously silently overwritten). - New `LoopVariable(source='param')` branch in `resolveLoopVariables`, with three-way fallback (`'error' \| static \| 'target_option |
| `ext-v0.8.0` | 2026-04-15 | Medium | ## F3 — Scenario runtime params + multi-fetch contract  Chrome extension side of the F3 release. Ships alongside [`viyv-browser-mcp@0.11.0`](https://github.com/BrainFiber/viyv-browser/releases/tag/mcp-v0.11.0); full release notes live there.  ### What changed in the extension  - `result_key_mode='append' / 'concat'` runtime dispatch (previously silently overwritten). - New `LoopVariable(source='param')` branch in `resolveLoopVariables`, with three-way fallback (`'error' \| static \| 'target_option |
| `ext-v0.8.0` | 2026-04-15 | Medium | ## F3 — Scenario runtime params + multi-fetch contract  Chrome extension side of the F3 release. Ships alongside [`viyv-browser-mcp@0.11.0`](https://github.com/BrainFiber/viyv-browser/releases/tag/mcp-v0.11.0); full release notes live there.  ### What changed in the extension  - `result_key_mode='append' / 'concat'` runtime dispatch (previously silently overwritten). - New `LoopVariable(source='param')` branch in `resolveLoopVariables`, with three-way fallback (`'error' \| static \| 'target_option |
| `ext-v0.8.0` | 2026-04-15 | Medium | ## F3 — Scenario runtime params + multi-fetch contract  Chrome extension side of the F3 release. Ships alongside [`viyv-browser-mcp@0.11.0`](https://github.com/BrainFiber/viyv-browser/releases/tag/mcp-v0.11.0); full release notes live there.  ### What changed in the extension  - `result_key_mode='append' / 'concat'` runtime dispatch (previously silently overwritten). - New `LoopVariable(source='param')` branch in `resolveLoopVariables`, with three-way fallback (`'error' \| static \| 'target_option |
| `ext-v0.8.0` | 2026-04-15 | Medium | ## F3 — Scenario runtime params + multi-fetch contract  Chrome extension side of the F3 release. Ships alongside [`viyv-browser-mcp@0.11.0`](https://github.com/BrainFiber/viyv-browser/releases/tag/mcp-v0.11.0); full release notes live there.  ### What changed in the extension  - `result_key_mode='append' / 'concat'` runtime dispatch (previously silently overwritten). - New `LoopVariable(source='param')` branch in `resolveLoopVariables`, with three-way fallback (`'error' \| static \| 'target_option |
| `ext-v0.8.0` | 2026-04-15 | Medium | ## F3 — Scenario runtime params + multi-fetch contract  Chrome extension side of the F3 release. Ships alongside [`viyv-browser-mcp@0.11.0`](https://github.com/BrainFiber/viyv-browser/releases/tag/mcp-v0.11.0); full release notes live there.  ### What changed in the extension  - `result_key_mode='append' / 'concat'` runtime dispatch (previously silently overwritten). - New `LoopVariable(source='param')` branch in `resolveLoopVariables`, with three-way fallback (`'error' \| static \| 'target_option |
| `ext-v0.8.0` | 2026-04-15 | Medium | ## F3 — Scenario runtime params + multi-fetch contract  Chrome extension side of the F3 release. Ships alongside [`viyv-browser-mcp@0.11.0`](https://github.com/BrainFiber/viyv-browser/releases/tag/mcp-v0.11.0); full release notes live there.  ### What changed in the extension  - `result_key_mode='append' / 'concat'` runtime dispatch (previously silently overwritten). - New `LoopVariable(source='param')` branch in `resolveLoopVariables`, with three-way fallback (`'error' \| static \| 'target_option |
| `ext-v0.8.0` | 2026-04-15 | Medium | ## F3 — Scenario runtime params + multi-fetch contract  Chrome extension side of the F3 release. Ships alongside [`viyv-browser-mcp@0.11.0`](https://github.com/BrainFiber/viyv-browser/releases/tag/mcp-v0.11.0); full release notes live there.  ### What changed in the extension  - `result_key_mode='append' / 'concat'` runtime dispatch (previously silently overwritten). - New `LoopVariable(source='param')` branch in `resolveLoopVariables`, with three-way fallback (`'error' \| static \| 'target_option |

## Citation

- HTML: https://www.freshcrate.ai/projects/viyv-browser-mcp
- Markdown: https://www.freshcrate.ai/projects/viyv-browser-mcp.md
- Dependencies JSON: https://www.freshcrate.ai/api/projects/viyv-browser-mcp/deps

_Generated by freshcrate.ai. Indexes npm releases for AI-agent ecosystem packages._