dev.usetrail/trail
Trail
Is the Trail MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.
Issue tracker and durable project memory for your coding agent, scoped to the folder you open.
alive probed 2026-11-14 · unchanged since 2026-11-01
- Run it
- npx -y usetrail@1.29.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- trail 1.29.1
- Capabilities
- tools
- Instructions
- 2 852 characters
- Of a 1M window
- 0.7 % of a 1M context window
- Count
- 7.3k tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 7.5k. The o200k_base estimate is 4.1k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/arsprengel/trail-mcp
- Website
- https://usetrail.dev
- Registry
- active, updated 2026-09-17 · 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, 1.78×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| update_item | 928 | 520 | 13 % |
| add_memory | 928 | 520 | 13 % |
| list_memory | 675 | 378 | 9 % |
| add_item | 646 | 362 | 9 % |
| list_items | 607 | 340 | 8 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- Frisk dev.tryfrisk/frisk · needs env
- dev.txn/mcp-server · alive
- Ubriot dev.ubriot/ubriot · alive
- dev.urlsnap/urlsnap-mcp · alive
- Verifex sanctions screening dev.verifex/screening · alive
- Verimand MCP Authority Server dev.verimand/mcp-authority-server · alive
- vetkit dev.vetkit/mcp · needs env
- vid2llm dev.vid2llm/mcp · alive
Servers that mention trail.
- Elicitly Pro ai.elicitly/pro · needs auth
- OneDroid Engram ai.onedroid/engram · needs auth
- Probity Wallet Reputation ai.probitylabs/wallet-reputation · alive
- PentaTrail CTEM co.pentatrail/ctem · needs auth
- com.dbtrail/dbtrail · no DNS
- com.expandingweb/nord-trail-store · alive
- Fwozen com.fwozen/fwozen · needs auth
- Gentkey com.gentkey/mcp · needs auth
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 06:50 | alive | 288 ms | 18 | 7.3k | 4.1k |
| 2026-10-18 06:38 | alive | 369 ms | 18 | 4.1k |
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.