io.github.nirholas/signals-mcp
three.ws Signals
Is the three.ws Signals MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.
Discover signal feeds ranked by proven edge, rank publishers, and subscribe + track results.
alive probed 2026-11-14 · unchanged since 2026-10-31
- Run it
- npx -y @three-ws/signals-mcp@0.1.3 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- signals-mcp 0.1.3
- Capabilities
- tools
- Instructions
- 926 characters
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 3.1k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 3.1k. The o200k_base estimate is 1.8k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/nirholas/three.ws
- Website
- https://three.ws
- Registry
- active, updated 2026-10-10 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.69×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| subscribe_signal | 1 150 | 680 | 37 % |
| list_signal_feeds | 587 | 347 | 19 % |
| get_mirror_leaderboard | 551 | 326 | 18 % |
| set_subscription_status | 463 | 274 | 15 % |
| get_subscriptions | 326 | 193 | 11 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- PumpFun Claims Bot io.github.nirholas/pumpfun-claims-bot · alive
- pump.fun Solana Data io.github.nirholas/pumpfun-solana-mcp · alive
- Robinhood Crypto io.github.nirholas/robinhood-mcp · alive
- three.ws Scenes io.github.nirholas/scene-mcp · alive
- three.ws Solana Memo Media io.github.nirholas/solana-memo-media-mcp · alive
- $THREE Token io.github.nirholas/three-token-mcp · alive
- three.ws Avatars io.github.nirholas/threews-avatar · alive
- three.ws Tutor io.github.nirholas/tutor-mcp · alive
Servers that mention signals.
- aTars MCP ai.aarna/atars-mcp · server error
- One-Page Readiness Check — 10 Signals, Arabic or English ai.advisorsai/store-readiness · alive
- Boolsai Grep ai.boolsai/grep · no DNS
- Boolsai Signals ai.boolsai/signals · no DNS
- ai.buyersense/buyersense · no DNS
- Drillr — The financial MCP for AI agents ai.drillr/drillr · alive
- fAlpha ai.falpha/mcp · alive
- ai.fintent/signals · needs auth
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.