io.github.WawRepo/petty
Petty
Is the Petty MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.
What you keep and where: money, things, notes. End-to-end encrypted; decrypts on your computer.
alive probed 2026-11-14
16tools
3.1ktokens in Claude Opus 5.5
1.5 %of Claude's 200k window
1.2×the median server
248 msto initialize
13 msto list tools
- Bundle
- https://github.com/WawRepo/petty/releases/download/v1.5.40/petty.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
- Host
- github.com
- Reports itself as
- petty 1.5.40
- Capabilities
- tools
- Instructions
- 3 111 characters
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 3.1k tokens in Claude Opus 5.5, exact, measured 2026-10-26. With the Claude Code prefix mcp__…__ on each tool name: 3.2k. The o200k_base estimate is 1.8k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/WawRepo/petty
- Website
- https://github.com/WawRepo/petty/blob/main/docs/agent.md
- Registry
- active, updated 2026-11-14 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.71×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| add_item | 495 | 290 | 16 % |
| edit_item | 389 | 228 | 13 % |
| undo_entry | 237 | 139 | 8 % |
| list_drawers | 208 | 122 | 7 % |
| adjust | 193 | 113 | 6 % |
Compare this server with others.
More servers
Other registry entries on github.com, the ones next to this name; all of them.
- tiny-context — efficient file tools by AVRG3 io.github.Warddamn/tiny-context · alive
- tiny-runtime — agent batch and progress tools by AVRG3 io.github.Warddamn/tiny-runtime · alive
- Warmplane io.github.Warmplane/warmplane · crashed on start
- Reado io.github.WatermelonBros/reado · alive
- io.github.WeCodeBase/smart-speaker-mcp · install failed
- Wwise MCP Server io.github.WilliamWAudio/wwise-mcp-server · install failed
- NodeLane Act io.github.Wy2926/nodelane-act · alive
- chauffeur io.github.YashNaj/chauffeur · crashed on start
Servers that mention petty or encrypted or computer.
- McpStamp Petty Cash io.github.theluckystrike/petty-cash · alive
- Oversize Escort Hub io.github.PettyMiggzy/oversize-escort-hub · alive
- ai.getvda/encrypted-langchain-session-agent · newer protocol
- ai.getvda/encrypted-langchain-token-agent · newer protocol
- ai.getvda/encrypted-oauth-llm-agent · newer protocol
- ai.mcpmyadmin/mcpmyadmin · needs auth
- Nimrod ai.orchis/nimrod · needs auth
- ai.roc/mcp · timeout
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.