WhisperGraph
io.github.whisper-sec/whisper-graph
About WhisperGraph
WhisperGraph is an MCP server published by the GitHub account whisper-sec. The internet's infrastructure graph for AI agents - 46B nodes and edges, free trial via 2 HTTP calls
It runs on your own machine: your AI client starts it from the npm package @whisper-security/whisper-graph-mcp at version 0.2.0, or you can connect to the hosted version instead.
It asks for one secret: WHISPER_API_KEY. Give it a key with the least access that still works.
Version 0.2.0 was published on 19 July 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 10 automated checks on the registry entry and the package code: 8 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
WHISPER_API_KEY | No | Yes | WhisperGraph API key. Get a free one at https://console.whisper.security/sign-up |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/whisper-sec/whisper-graph-mcp |
| Version pinned | Pass | Every package has an explicit version |
| Remote uses HTTPS | Pass | All remote endpoints use https:// |
| Secrets requested | Info | Asks for 1 secret: WHISPER_API_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account whisper-sec |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | @whisper-security/whisper-graph-mcp@0.2.0 runs nothing at install |
| Code red flags | Pass | Read 9 files in @whisper-security/whisper-graph-mcp@0.2.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 9 files, including comments and the README |
Popularity & health: 40 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
2 forks, 3 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.whisper-sec/whisper-graph |
|---|---|
| Publisher | GitHub account whisper-sec |
| How the name is verified | Name verified via GitHub account whisper-sec. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local package and a hosted remote |
| Packages | npm @whisper-security/whisper-graph-mcp 0.2.0 (stdio) |
| Remote endpoints | streamable-http https://mcp.whisper.security |
| Version | 0.2.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/whisper-sec/whisper-graph-mcp |
| Website | https://www.whisper.security/docs/ai/mcp/setup |
| Category | Cloud & infrastructure (assigned by keyword rule, not by hand) |
Related servers in Cloud & infrastructure
- UNITARES2/2Accountability infrastructure for long-running AI agents. Shared…
- ori-memory7/7Persistent memory infrastructure for AI agents. Identity, knowledge…
EasyBits8/8Persistent Linux microVMs for agents: root, internet, sub-second…
- agentdomain-mcp7/7Register and manage internet domains for AI agents via AgentDomain
VibeDeploy3/4Deploy AI-built sites and apps to EU hosting from your AI agent.…- nandi-proxmox-mcp6/7MCP server for Proxmox VE management (VM, LXC, nodes)