| Project | Stack |
|---|---|
| Arbitus — Security proxy for MCP servers. Per-agent auth, tool allowlists, audit logging. | Rust |
| Agent Code Buddy — Human-in-the-loop approvals for AI agent tool calls via Android. | Java · Android · Python |
| Paperboy — Keyboard-first local-first RSS reader and podcast player for new tab. | JavaScript |
| agent-memory (Rust rewrite in progress) — Semantic memory layer for AI agents. | Rust |
My portfolio exposes a small read-only MCP service for agents that need to inspect my engineering background, project evidence or role direction.
https://www.nicholas-velten.xyz/mcp
Available operations:
get_resume— structured professional history, skills and evidenceget_projects— public software projects and AI systemsget_availability— the kinds of engineering work I am pursuingprepare_intro— a grounded introduction for a target role or company
Claude Code:
claude mcp add --transport http nicholas-velten https://www.nicholas-velten.xyz/mcpGeneric MCP configuration:
{
"mcpServers": {
"nicholas-velten": {
"url": "https://www.nicholas-velten.xyz/mcp"
}
}
}Other machine-readable entry points:
Useful prompts include: Which production problems has Nicholas solved? What evidence supports his fit for full-stack, backend, platform or AI agent infrastructure roles?
Notes on software, tools and the work of building things — nicholas-velten.xyz