# Ruben Marcus — Agent-Ready Portfolio

> Public portfolio MCP for resume, services, availability, project evidence, and introductions.

- name: io.github.rubenmarcus/portfolio
- version: 1.0.0
- connection class: R0 (autonomous)
- trust: 91/100
- quality: 77/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/io.github.rubenmarcus%2Fportfolio
- tools: https://api.protogrid.dev/v1/servers/io.github.rubenmarcus%2Fportfolio/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "portfolio": {
      "type": "http",
      "url": "https://www.rubenmarcus.dev/api/mcp"
    }
  }
}
```


## Trust

- hygiene: 100
- liveness: 100
- freshness: 85
- provenance: 80
- drivers: +repository +namespace-matches-repo +reachable +uptime-100% ~updated-69d-ago
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 77/100 (good)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 93 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 4 of 4 tools declare readOnlyHint or destructiveHint
- warn `tools.directory_hints`: 1 of 4 tools declare all four hints; missing: get_services (openWorldHint); get_resume (openWorldHint); check_availability (openWorldHint)
- pass `tools.token_cost`: about 380 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 50 (weight 15)

- pass `stability.changes`: 1 tool changes in 30 days
- fail `stability.rug_pull`: 1 tools kept their name but changed most of their description in 30 days; review before trusting them

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 4, about 380 tokens to load them all
- tool set hash: e693b06607c7a8d0e530b1e052479b02
- tools last changed: 2026-10-09T06:04:28.881Z
- badge: [![protogrid quality](https://protogrid.dev/badge/io.github.rubenmarcus/portfolio.svg)](https://protogrid.dev/servers/io.github.rubenmarcus/portfolio)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-10-09 `get_services` changed (description) **meaning changed**
  - before: Fixed-scope services Ruben sells, with one-line pitches.
  - after: Fixed-scope services Ruben sells, with fit, deliverables, a related case, and a service-specific contact link.

Full history: https://api.protogrid.dev/v1/servers/io.github.rubenmarcus%2Fportfolio/changes

## Remotes

- https://www.rubenmarcus.dev/api/mcp (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (4)

- `book_intro`: Book a project intro with Ruben. Relays the brief to his email. Only call after the person you act for has explicitly confirmed — this delivers a real message.
- `check_availability`: Current availability for full-time roles and freelance contracts.
- `get_resume`: Ruben Marcus' full resume: summary, work experience, skills, proof points, open source projects, education, links, and a PDF CV URL.
- `get_services`: Fixed-scope services Ruben sells, with fit, deliverables, a related case, and a service-specific contact link.