Who should use Nexum?

Nexum is a B2B product built for API security teams and developers building AI agents.

Yes — there is a free tier, with paid plans for advanced use.

What platforms does Nexum run on?

Nexum runs on the web and the command line.

Is Nexum still active?

The GitHub repository shows 37 commits in the last 90 days.

Does Nexum have an API or integrations?

Yes — Nexum exposes an MCP server.

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Nexum

Name: Nexum
Author: Nexum

getnexum.devAI & LLM security

Nexum scans MCP server definitions and OpenAPI specifications for agentic API security risks using deterministic rules rather than LLM analysis. It provides risk scores, findings, downloadable PDF reports, certificates, and a public registry for API security results.

FreemiumMITWebCLICloud-managed

Visit getnexum.dev

Overview

8 features

In the AI & LLM security space, Nexum takes a focused approach. It focuses on identifying and documenting security risks in APIs that are accessed by AI agents. It is built as a B2B product for API security teams and developers building AI agents. There is a free tier. It ships for the web and the command line.

It is developed by Nexum, and it first shipped in 2026. The project is developed in the open on GitHub with 37 commits in the last 90 days. Key capabilities include API scanning, MCP scanning, and openAPI support. It exposes integrations via an MCP server.

Summary written by a language model from the project’s public pages.

API scanning
MCP scanning
OpenAPI support
Risk scoring
PDF reports
Nexum certificates
Registry browsing
Cert badges

Built with & integrations

Hosting

Railway

Connectors

MCPgithub

Runs on

BrowserCLICloud-managed

Detected from

Railway: x-railway-edge header · x-railway-request-id header

Trust & compliance

License

MIT

Verified signals

HTTPSFree tierActive maintenance

Indexing history

What PulseGate has recorded for this listing

Indexed17 Aug · 12:46 UTC
Found a duplicate-execution bug in an MCP tool via static analysis (no LLM) verified against its public source
Source: PulseGate · Open

Frequently asked questions about Nexum

What does Nexum do?: Nexum focuses on identifying and documenting security risks in APIs that are accessed by AI agents. It is catalogued under AI & LLM security on PulseGate.
Who should use Nexum?: Nexum is a B2B product built for API security teams and developers building AI agents.
Is Nexum free?: Yes — there is a free tier, with paid plans for advanced use.
What platforms does Nexum run on?: Nexum runs on the web and the command line.
Is Nexum still active?: The GitHub repository shows 37 commits in the last 90 days.
Who makes Nexum?: Nexum is developed by Nexum.
How long has Nexum been around?: Nexum first shipped in 2026.
Does Nexum have an API or integrations?: Yes — Nexum exposes an MCP server.

At a glance

Pricing: Freemium · pricing page detected · free tier
Platforms: API · CLI · Web
Languages: English
License: MIT
First seen: 17 Aug 2026
Built for: API security teams and developers building AI agents
Model: B2B
Solves: Identifying and documenting security risks in APIs that are accessed by AI agents.

Developer

Small team

Open source

Stars: 0
Forks: 0
Open issues: 1
Last commit: 14 Aug 2026
Commits 90d: 37
Contributors: 2
Authorship: Small team
Default branch: main

Index record

Indexed: 17 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 17 Aug 2026

Identity audit (13)

Slug: found-a-duplicate-execution-bug-in-an-mcp-tool-via-static-getnexum-dev
Lifecycle state recorded: 17 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 17 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Recorded source: taxonomy-pass-a.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 17 Aug 2026
Canonical URL: https://getnexum.dev/

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