AgentIndex icon
AgentIndex
NyxID logo
NyxID
★ 39
vs
pm-skills-mcp logo
pm-skills-mcp
★ 20

NyxID vs pm-skills-mcp

NyxID: NyxID is an open-source Agent Connectivity Gateway that allows AI agents to securely access any API, public or private, without exposing credentials. It performs credential injection, NAT traversal, and wraps REST APIs as MCP tools. It also provides per-agent isolation and a full identity layer with OIDC, RBAC, and an LLM gateway.; pm-skills-mcp: PM-Skills MCP is an MCP server that transforms a collection of 40 best-practice product management skills into programmatically accessible tools, resources, and prompts for any AI assistant. It provides 59 MCP tools, 11 workflows, and 3 prompts, enabling instant integration with platforms like Claude Desktop, Cursor, and Continue.

01

TL;DR

NyxID logo
NyxIDWorkflow Automation · ★ 39

Give Claude Code access to private APIs without sharing keys

Read NyxID full review →
pm-skills-mcp logo
pm-skills-mcpWorkflow Automation · ★ 20

Quickly generate a Product Requirements Document (PRD) using the pm_prd skill

Read pm-skills-mcp full review →
02

Side-by-Side Comparison

Field
NyxID logoNyxID
pm-skills-mcp logopm-skills-mcp
Category
Workflow Automation
Workflow Automation
Stars
★ 39
★ 20
License
Apache-2.0
Apache-2.0
Install Command
git clone https://github.com/ChronoAIProject/NyxID.git
npm install -g pm-skills-mcp
Updated
1d ago
2mo ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
ai-agents, api-gateway, claude-code
agent-skills, ai-agents, claude-code
03

Features

NyxID logoNyxID
01Reach any API (public, private, localhost) via credential nodes and SSH tunneling
02Automatic credential injection – agents never see raw keys
03Auto-wrap REST APIs as MCP tools (OpenAPI -> MCP)
04Per-agent isolation with scoped tokens and RBAC
05Full identity layer: OIDC/OAuth 2.0, RBAC, service accounts, transaction approval, LLM gateway
pm-skills-mcp logopm-skills-mcp
0159 MCP Tools — 40 PM skills, 11 workflows, and 8 utility tools
02MCP Resources — Direct access to skill instructions, templates, and examples via URI
033 MCP Prompts — Guided conversation starters for common workflows
0411 Workflows — Pre-built multi-skill workflows for common scenarios
05Zero Configuration — Works out of the box with embedded skills
04

Use Cases

NyxID logoNyxID
↳Give Claude Code access to private APIs without sharing keys
↳Expose internal microservices to AI agents through a single MCP endpoint
↳Secure AI agent access to self-hosted tools (Grafana, Jenkins, n8n) behind a firewall
pm-skills-mcp logopm-skills-mcp
↳Quickly generate a Product Requirements Document (PRD) using the pm_prd skill
↳Validate a product hypothesis with the pm_hypothesis skill and experiment design workflow
↳Execute a full feature kickoff workflow from problem statement to user stories
FAQ

FAQ

What is the difference between NyxID and pm-skills-mcp?
Both NyxID and pm-skills-mcp are in the Workflow Automation category. NyxID has 39 stars, while pm-skills-mcp has 20 stars.
Which is better, NyxID or pm-skills-mcp?
The best choice depends on your use case. Choose NyxID if Give Claude Code access to private APIs without sharing keys, and pm-skills-mcp if Quickly generate a Product Requirements Document (PRD) using the pm_prd skill.
Is NyxID free or open source?
Yes, NyxID is open source on GitHub (Apache-2.0).
Is pm-skills-mcp free or open source?
Yes, pm-skills-mcp is open source on GitHub (Apache-2.0).
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Related

Alternatives to NyxID →Alternatives to pm-skills-mcp →NyxID details →pm-skills-mcp details →