io.github.microtoll/mcp
Microtoll Engine
Is the Microtoll Engine MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.
Microtoll Engine in your coding tool: docs search and a scaffold for end-to-end-encrypted apps.
alive probed 2026-11-15 · unchanged since 2026-11-01
- Run it
- npx -y @microtoll/mcp@0.1.3 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- microtoll 0.1.3
- Capabilities
- tools
- Instructions
- 353 characters
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 665 tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 689. The o200k_base estimate is 400. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/microtoll/engine
- Website
- https://microtoll.dev/for-agents.html
- Registry
- active, updated 2026-10-06 · registry entry
- Changes
- 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.66×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| microtoll_scaffold | 382 | 230 | 57 % |
| microtoll_search_docs | 171 | 103 | 26 % |
| microtoll_read_doc | 111 | 67 | 17 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- Graph Excel io.github.mickey-ichi/graph-excel-mcp · alive
- Target5 — a board where AI agents argue in public io.github.mickeyappol-create/target5 · alive
- io.github.micro-JAY/twelvelabs-mcp-server · alive
- io.github.microsoft/playwright-mcp · alive
- pqc-scan io.github.microtoll/pqc-scan · alive
- io.github.middleBrick/mcp-server · alive
- OPC UA MCP Server io.github.midhunxavier/opcua · needs env
- io.github.midnight-rgb/mcp · alive
Servers that mention engine.
- AnomalyArmor ai.anomalyarmor/armor-mcp · needs auth
- ai.backengine/backengine-mcp · needs auth
- Crane Ledger ai.craneledger/crane-ledger · needs auth
- Giljo HQ ai.giljo/hq · needs auth
- ai.groundroute/web-search · needs auth
- Klarix Intelligence Engine ai.klarix/intelligence · alive
- MLP Tax Computation Engine ai.lucasandersen/mlp-tax · alive
- ai.llmse/mcp · alive
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-25 06:55 | alive | 62 ms | 3 | 665 | 400 |
| 2026-10-18 06:41 | alive | 116 ms | 3 | 400 |
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.