io.github.dave1362/rca-mcp-connector
RCA-MCP
Is the RCA- MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.
Causal root-cause analysis MCP server -- 56 tools across graphs, RCA models, PyRCA.
alive probed 2026-11-15 · unchanged since 2026-10-31
56tools
44ktokens in Claude Opus 5.5
21.9 %of Claude's 200k window
17×the median server
2.9 sto initialize
25 msto list tools
- Run it
- uvx rca-mcp-connector@4.1.20 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- rca-mcp 1.30.0
- Capabilities
- experimental, prompts, resources, tools
- Instructions
- none
- Of a 1M window
- 4.4 % of a 1M context window
- Count
- 44k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 45k. The o200k_base estimate is 25k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/dave1362/rca-mcp-connector
- Registry
- active, updated 2026-09-10 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.73×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| rca_guide_ingest_pdf | 1 698 | 984 | 4 % |
| rca_pyrca_ht_diagnosis | 1 279 | 741 | 3 % |
| rca_analysis_run | 1 217 | 705 | 3 % |
| rca_model_create | 1 199 | 695 | 3 % |
| rca_dtree_start | 1 139 | 660 | 3 % |
Compare this server with others.
More servers
Other registry entries on pypi.org, the ones next to this name; all of them.
- DataRaum io.github.dataraum/dataraum · not found
- IterableData io.github.datenoio/iterabledata · crashed on start
- Datris io.github.datris/datris · alive
- Datumline Agent Guard io.github.datumline/agent-guard · alive
- UML Forge io.github.dave1362/umlforge · alive
- Hashloom io.github.davet47/hashloom · crashed on start
- Heddle io.github.davet47/heddle · crashed on start
- Percept — Ambient Voice Intelligence io.github.davidemanuelDEV/percept · crashed on start
Servers that mention connector.
- Elaichi ai.elaichi/mcp · needs auth
- LensHub ai.lenshub/lenshub · needs auth
- PDS Project AI MPP Connector ai.projectdata/mpp-connector · needs auth
- ProvenSkills Labs ai.provenskills/labs · needs auth
- Era Context app.era/context · needs auth
- Lucid app.lucid.mcp/lucid · needs auth
- Fedlex Connector ch.fedlex-connector/fedlex-connector · alive
- Glide — wallets and US banking co.glide/banking-connector · alive
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
- This server is in the heaviest 10 % of the registry. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.