io.github.nexus-mcp-infra/similarity-search-api-sdk
nexus-similarity-search-api
io.github.nexus-mcp-infra/similarity-search-api-sdk costs 1 137 tokens of context per session. It has 3 tool definitions. That is 0.6 % of a 200k window. Measured 2026-10-03.
Stateless NMI + cosine fusion with entropy-driven alpha calibration
alive probed 2026-10-03 · HTTP 200
3tools
1.1ktokens for the tool definitions
0.6 %of a 200k context window
2.0 sto initialize
266 msto list tools
- Endpoint
- https://similarity-search-api-production.up.railway.app/mcp (streamable-http)
- Host
- similarity-search-api-production.up.railway.app
- Protocol
- 2025-11-25
- Reports itself as
- nexus-similarity-search-api 1.28.1
- Capabilities
- experimental, prompts, resources, tools
- Instructions
- none
- Repository
- https://github.com/nexus-mcp-infra/similarity-search-api-sdk
- Registry
- active, updated 2026-07-17 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| nexus_similarity_search_api_rank_items_by_nmi_cosine_fusion | 491 | 43 % |
| nexus_similarity_search_api_score_pair_nmi_cosine | 373 | 33 % |
| nexus_similarity_search_api_estimate_corpus_entropy_profile | 273 | 24 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:39 | alive | 2.0 s | 3 | 1.1k |
| 2026-10-03 17:54 | alive | 1.2 s | 3 | 1.1k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.nexus-mcp-infra/similarity-search-api-sdk)