# MCP Nexus

> Use this tool when you need to integrate AI agents with REST APIs and gRPC services, solving problems of API compatibility and management. It takes OpenAPI/Swagger or .proto specifications as input and outputs callable tools, providing a single POST /mcp endpoint for simplified access. Ideal for use cases requiring multi-tenant isolation, traffic protection, and centralized management via an admin dashboard.

Canonical page: https://skillsregistry.net/skills/alan22333-mcp-nexus  
JSON: https://api.skillsregistry.net/v1/skills/alan22333-mcp-nexus

## Description

MCP Nexus is a Go-based MCP gateway that bridges REST APIs and gRPC services to AI agents by automatically parsing OpenAPI/Swagger or .proto specifications and exposing them as callable tools. It provides a single POST /mcp endpoint with multi-tenant isolation, traffic protection via rate limiting and circuit breaking, and an admin dashboard for managing gateway entities. Self-hosted only via Docker Compose.

## Trust

- **Trust score (0–1):** 0.61
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** cloud-infra
- **Updated:** 2026-09-01

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/alan22333-mcp-nexus)
- **Repository:** <https://github.com/alan22333/mcp-gateway>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "alan22333-mcp-nexus"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/alan22333-mcp-nexus` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/alan22333-mcp-nexus/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt