OpenRouter MultimodalBLOCK
MCP server for OpenRouter — chat with 300+ LLMs (Claude, Gemini, GPT), analyze images / audio / video, generate images / speech / music / video (Veo 3.1, Sora, Seedance, Wan) from Claude Desktop, Cursor, Kiro, VS Code.
Overview
From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.
OpenRouter MCP Multimodal
The MCP server for multimodal AI agents. One install · 19 tools · 300+ OpenRouter models · text, vision, audio & video — analysis and generation.
9503521e59b7OBSERVED · 2026-10-07Connect
Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.
claude mcp add openrouter-mcp-multimodal --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} -- npx -y @stabgan/[email protected]claude mcp add openrouter-mcp-multimodal:5.0.1 --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} -- docker run -i --rm docker.io/stabgan/openrouter-mcp-multimodal:5.0.1:Noneclaude mcp add mcp-server-openrouter-multimodal --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} -- None mcp-server-openrouter-multimodal==5.0.1Trust audit
BLOCKgrade D · trust 69/100 Do not install this without reading the findings. The audit found something that could harm you or your machine.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | FAIL |
| L1 | Static analysis of the code | FAIL |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- declared (1 observation(s))
- Network
- declared (7 observation(s))
- Shell
- declared (4 observation(s))
- Dependencies
- not all pinned
- Secrets in source
- found
Findings (22)
tool-result-payload.ts
image_path: 'http://169.254.169.254/latest/meta-data/',
image_path: 'http://169.254.169.254/latest/meta-data/',
api_key: 'sk-or-v1-supersecret',
.prettierrc.json
.release-please-manifest.json
tool-result-payload.test.ts
expect(isValidJobId('chat_20250823120000_001/../../secret')).toBe(false);import { handleChatCompletion } from '../../tool-handlers/chat-completion.js';import { handleStartChatCompletion } from '../../tool-handlers/async-chat.js';import { handleAnalyzeImage } from '../../tool-handlers/analyze-image.js';import { handleAnalyzeAudio } from '../../tool-handlers/analyze-audio.js';expect(isBlockedIPv4('169.254.169.254')).toBe(true);res.writeHead(302, { Location: 'http://169.254.169.254/latest/meta-data/' });res.writeHead(302, { Location: 'http://169.254.169.254/' });expect(isBlockedIPv6('::ffff:169.254.169.254')).toBe(true);await expect(prepareAudioData('http://127.0.0.1:8080/audio.wav')).rejects.toThrow();await expect(prepareAudioData('http://192.168.1.1/audio.mp3')).rejects.toThrow();url: (path = '/') => `http://127.0.0.1:${addr.port}${path}`,.get(`http://127.0.0.1:${port}/`, (res) => {@modelcontextprotocol/sdk, dotenv, openai, sharp, @eslint/js, @types/node, eslint, eslint-config-prettier
Gates applied: no_behavioural_pass.
9503521e59b7full audit observations/trust-audit/mcp-server/stabgan__openrouter-multimodal.json · Report an issue / request a re-scanAudit history
Every audit this server has had. A grade with a past is a grade somebody is still checking.
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-10-07 | 9503521e59b7 | BLOCK | D | 69 | first audit |
Questions
What is the OpenRouter Multimodal MCP server?
MCP server for OpenRouter — chat with 300+ LLMs (Claude, Gemini, GPT), analyze images / audio / video, generate images / speech / music / video (Veo 3.1, Sora, Seedance, Wan) from Claude Desktop, Cursor, Kiro, VS Code.
Is OpenRouter Multimodal safe to connect to an agent?
No — not without reading the findings first. The audit graded it D (69/100) and found 2 critical or high issues in the source. Each one is listed on this page with the file and line it is on.
What credentials does OpenRouter Multimodal need?
It reads GH_TOKEN, OPENROUTER_API_KEY and OPENROUTER_MAX_TOKENS from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.
How does OpenRouter Multimodal run?
It speaks stdio, so it runs as a local process your client starts. It is published on npm as @stabgan/openrouter-mcp-multimodal at 5.0.1.
How current is this page?
The grade is for one exact copy of the source (9503521e59b7), read on 2026-10-07. The repository is watched and re-audited when it changes.