data-ai MCP Server
Minimalist AI agent that fixes itself when things break.
Discovered via github-topic:mcp-server and last synced 3mo ago.
1. Install the package
uvx devduck --mcp
2. Add to claude_desktop_config.json
{
"mcpServers": {
"devduck": {
"command": "npx",
"args": [
"devduck"
]
}
}
}Config file location: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) / %APPDATA%\Claude\claude_desktop_config.json (Windows)
Example
Run multiple identities in parallel, merge results
Nested agents with different models
Auto-converts to raw.githubusercontent.com
Workflow-based agents from configured repos
Fields
Full JSON export
Persistent memory with FTS
auto
`true`
`30`
Path (user-level, Linux)
Copy identity with new name
Raw HTTP request (method + path)
Mouse, keyboard, screenshots
—
Agent per request
Language server diagnostics
Universal API client (any OpenAPI/Swagger spec)
`10003`
Load spec from URL/file (JSON or YAML)
Show API data models
Push to tiny.technology cloud
Cron + one-time jobs
`true`
`10000`
—
Full JSON view (secrets redacted)
Set all env vars for this identity
Database statistics
Default
Interactive PTY shell
auto
`false`
Nova Sonic / OpenAI / Gemini voice
60+ tools
Train RL agents, fine-tune LLMs
`false`
`false`
`~/.devduck/identities.db`
`true`
`false`
—
`10001`
`false`
Transport
`X-API-Key: YOUR_KEY`
Configure authentication
Partial update — only provided fields change
Side-by-side comparison
`mesh.html` or custom web UI registers as peer
Table of all identities
What
`~/.cache/devduck-<name>.log`
Extensions
Call operation by `operationId`
New identity with any config fields
Import from JSON
View/manage stored tokens
Usage reference
Full-text across name, prompt, tags, tools, env_vars
Audit trail of all changes
Background Whisper transcription
HTML/XML parsing
`false`
`false`
`3`
Send a query to an identity (spawns fresh agent)
GitHub GraphQL API
What
Rich terminal UI dialogs
Parallel background agents
Portable AI persona manager with fan-out (SQLite, 16 actions)
—
`10002`
`100`
`100`
—
File create/replace/insert/undo
`~/.local/bin/devduck-<name>-agent`
Remove identity