io.github.SunrisesIllNeverSee/sigrank-mcp
SigRank SignalAF — AI Operator Cascade & Leaderboard
Is the SigRank SignalAF MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.
SigRank SignalAF on-device scanner — four-token cascade, leaderboard, 25 local tools.
alive probed 2026-11-15 · unchanged since 2026-10-31
25tools
≈ 6.9ktokens, estimate
≈ 3.4 %of Claude's 200k window
4.7×the median server
387 msto initialize
11 msto list tools
- Run it
- npx -y sigrank@1.0.47 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- sigrank 1.0.47
- Capabilities
- prompts, resources, tools
- Instructions
- none
- Of a 1M window
- ≈ 0.7 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: tools.8.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level. The estimate stands in.
- Repository
- https://github.com/SunrisesIllNeverSee/sigrank-mcp
- Website
- https://signalaf.com
- Registry
- active, updated 2026-10-16 · registry entry
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| tokenpull_submit | 488 | 7 % |
| rank_paste | 464 | 7 % |
| simulate_change | 422 | 6 % |
| self_improve | 411 | 6 % |
| submit_verified | 367 | 5 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.StudiousXiaoYu/oracle-link · alive
- Suawave io.github.Suawave-Payment-System/suawave-mcp · needs env
- io.github.Subcue/edititall-mcp · alive
- io.github.Suigar-Gaming/mcp · alive
- io.github.SunrisesIllNeverSee/tteop-mcp · alive
- io.github.SuperAgentic/spines · alive
- WTFM io.github.SupportPages-io/wtfm · alive
- io.github.SurfEther/trustsource · crashed on start
Servers that mention sigrank or leaderboard or operator.
- SigRank — AI Operator Benchmarking com.signalaf/sigrank · alive
- b/cited ai.bcited/bcited · alive
- Fantopy ai.fantopy/fantopy · needs auth
- HANRIA agent mandate check ai.hanria/agent-mandate-check · alive
- ai.hanria/check · alive
- HostProfit ai.hostprofit/mcp · timeout
- Nashboard Merchants ai.nashboard/nashboard-merchants · timeout
- app.lance/app-manager · 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 Anthropic count_tokens endpoint refused the tool schemas (tools.8.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level). A client that validates schemas can refuse them too.