Atlas / MCP servers / stabgan / Openrouter Mcp Multimodal

Openrouter Mcp MultimodalBLOCK

mcp/stabgan/openrouter-mcp-multimodal

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.

Verdict
BLOCK
Grade
D
Trust score
69 /100
Exposed tools
1 1r · 0w · 0d
Transport
stdio
License
Apache-2.0
Stars
97
01

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 · 21 tools · 300+ OpenRouter models · text, vision, audio & video — analysis and generation.

Read from source at commit 65e78fd35c36OBSERVED · 2026-10-12
02

Connect

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-code (npm)
claude mcp add openrouter-mcp-multimodal --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} --env OPENROUTER_API_KEY=${OPENROUTER_API_KEY} -- npx -y @stabgan/[email protected]
claude-code (oci)
claude mcp add openrouter-mcp-multimodal:5.1.0 --env OPENROUTER_API_KEY=${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:5.1.0:None
claude-code (pypi)
claude 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==5.1.0
03

Exposed tools (1)

1 read · 0 write · 0 destructive.

ToolRiskDescription
GPT-4oreadOpenAI GPT-4o
04

Trust 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.

LayerWhat it checksResult
L0Provenance & inventoryFAIL
L1Static analysis of the codeFAIL
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (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 (21)

HIGHInventory / provenance · inv.suspicious_name · CWE-1104
src/tool-handlers/tool-result-payload.ts
tool-result-payload.ts
Why it matters. member named after an attack tool
Fix. remove or justify
HIGHNetwork egress · net.metadata_ip · CWE-200, CWE-319
scripts/live-e2e.mjs:490
image_path: 'http://169.254.169.254/latest/meta-data/',
Why it matters. cloud metadata endpoint: the classic SSRF credential grab
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
scripts/live-e2e.mjs:490
image_path: 'http://169.254.169.254/latest/meta-data/',
MEDIUMHard-coded secrets · secret.generic · CWE-798, CWE-321
src/__tests__/logger.test.ts:73
api_key: 'sk-or-v1-supersecret',
LOWInventory / provenance · inv.hidden_file · CWE-1104
.prettierrc.json
.prettierrc.json
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
.release-please-manifest.json
.release-please-manifest.json
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.suspicious_name · CWE-1104
src/__tests__/tool-result-payload.test.ts
tool-result-payload.test.ts
Why it matters. member named after an attack tool
Fix. remove or justify
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/__tests__/agent2-handler-coverage-r2.test.ts:524
params: { arguments: { job_id: 'chat_../../etc/passwd' } },
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/__tests__/async-chat-job-id.test.ts:31
expect(isValidJobId('chat_20250823120000_001/../../secret')).toBe(false);
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/__tests__/mock/strata-handlers-validation.test.ts:6
import { handleChatCompletion } from '../../tool-handlers/chat-completion.js';
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/__tests__/mock/strata-handlers-validation.test.ts:7
import { handleStartChatCompletion } from '../../tool-handlers/async-chat.js';
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/__tests__/mock/strata-handlers-validation.test.ts:8
import { handleAnalyzeImage } from '../../tool-handlers/analyze-image.js';
LOWNetwork egress · net.metadata_ip · CWE-200, CWE-319
src/__tests__/audio-utils.test.ts:225
expect(isBlockedIPv4('169.254.169.254')).toBe(true);
Why it matters. cloud metadata endpoint: the classic SSRF credential grab
LOWNetwork egress · net.metadata_ip · CWE-200, CWE-319
src/__tests__/fetch-utils-pinned-ip.test.ts:233
res.writeHead(302, { Location: 'http://169.254.169.254/latest/meta-data/' });
Why it matters. cloud metadata endpoint: the classic SSRF credential grab
LOWNetwork egress · net.metadata_ip · CWE-200, CWE-319
src/__tests__/fetch-utils-pinned-ip.test.ts:339
res.writeHead(302, { Location: 'http://169.254.169.254/' });
Why it matters. cloud metadata endpoint: the classic SSRF credential grab
LOWNetwork egress · net.metadata_ip · CWE-200, CWE-319
src/__tests__/fetch-utils.ipv6.test.ts:20
expect(isBlockedIPv6('::ffff:169.254.169.254')).toBe(true);
Why it matters. cloud metadata endpoint: the classic SSRF credential grab
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
src/__tests__/audio-utils.test.ts:206
await expect(prepareAudioData('http://127.0.0.1:8080/audio.wav')).rejects.toThrow();
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
src/__tests__/audio-utils.test.ts:207
await expect(prepareAudioData('http://192.168.1.1/audio.mp3')).rejects.toThrow();
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
src/__tests__/fetch-utils-pinned-ip.test.ts:40
url: (path = '/') => `http://127.0.0.1:${addr.port}${path}`,
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
src/__tests__/fetch-utils-pinned-ip.test.ts:217
.get(`http://127.0.0.1:${port}/`, (res) => {
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, dotenv, openai, sharp, @eslint/js, @types/node, eslint, eslint-config-prettier
Why it matters. 13 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-12 · audit v0.4.1 · source sha 65e78fd35c36full audit observations/trust-audit/mcp-server/stabgan__openrouter-mcp-multimodal.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-1265e78fd35c36BLOCKD69first audit
06

Questions

What is the @stabgan/openrouter-mcp-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.

What tools does @stabgan/openrouter-mcp-multimodal expose?

1 in total: 1 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is @stabgan/openrouter-mcp-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 @stabgan/openrouter-mcp-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 @stabgan/openrouter-mcp-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 5.1.0.

How current is this page?

The grade is for one exact copy of the source (65e78fd35c36), read on 2026-10-12. The repository is watched and re-audited when it changes.

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