chore(deps): bump mcp from 1.26.0 to 1.28.1#806
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Bumps [mcp](https://github.com/modelcontextprotocol/python-sdk) from 1.26.0 to 1.28.1. - [Release notes](https://github.com/modelcontextprotocol/python-sdk/releases) - [Changelog](https://github.com/modelcontextprotocol/python-sdk/blob/main/RELEASE.md) - [Commits](modelcontextprotocol/python-sdk@v1.26.0...v1.28.1) --- updated-dependencies: - dependency-name: mcp dependency-version: 1.28.1 dependency-type: direct:production ... Signed-off-by: dependabot[bot] <support@github.com>
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Benchmark delta (vs
|
| size | recall@k (head Δ vs base) | MRR (head Δ vs base) | p99 (ms) |
|---|---|---|---|
| 50 | ✅ 0.5649 (+0.0000) | ✅ 0.4978 (+0.0000) | ✅ 0.764 (base 0.650) |
| 83 | ✅ 0.3825 (+0.0000) | ✅ 0.3242 (+0.0000) | ✅ 0.717 (base 1.205) |
| 1000 | ✅ 0.1475 (+0.0000) | ✅ 0.1456 (+0.0000) | ✅ 36.621 (base 47.855) |
Per-backend × per-size matrix
| backend | size | recall@k (Δ) | MRR (Δ) | p99 (ms) |
|---|---|---|---|---|
| bm25 | 100 | ✅ 0.3825 (+0.0000) | ✅ 0.3399 (+0.0000) | ✅ 6.933 (base 8.399) |
| bm25 | 500 | ✅ 0.2250 (+0.0000) | ✅ 0.2165 (+0.0000) | ✅ 32.057 (base 41.865) |
| bm25 | 1000 | ✅ 0.1575 (+0.0000) | ✅ 0.1525 (+0.0000) | ✅ 86.955 (base 112.387) |
| embedding_hashing | 100 | ✅ 0.5175 (+0.0000) | ✅ 0.4360 (+0.0000) | ✅ 7.986 (base 7.218) |
| embedding_hashing | 500 | ✅ 0.2700 (+0.0000) | ✅ 0.2674 (+0.0000) | ✅ 41.676 (base 43.171) |
| embedding_hashing | 1000 | ✅ 0.2000 (+0.0000) | ✅ 0.1931 (+0.0000) | ✅ 100.752 (base 102.979) |
| embedding_st | 100 | skipped (skipped: missing sentence-transformers) | — | — |
| embedding_st | 500 | skipped (skipped: missing sentence-transformers) | — | — |
| embedding_st | 1000 | skipped (skipped: missing sentence-transformers) | — | — |
| fuzzy | 100 | skipped (skipped: missing rapidfuzz) | — | — |
| fuzzy | 500 | skipped (skipped: missing rapidfuzz) | — | — |
| fuzzy | 1000 | skipped (skipped: missing rapidfuzz) | — | — |
| tfidf | 100 | ✅ 0.3825 (+0.0000) | ✅ 0.3220 (+0.0000) | ✅ 1.023 (base 1.193) |
| tfidf | 500 | ✅ 0.2325 (+0.0000) | ✅ 0.2314 (+0.0000) | ✅ 9.254 (base 10.803) |
| tfidf | 1000 | ✅ 0.1475 (+0.0000) | ✅ 0.1456 (+0.0000) | ✅ 36.220 (base 42.986) |
Context pipeline (per scenario)
| scenario | tokens | dropped | dedup |
|---|---|---|---|
| large_catalog | 1480 (base 1480, Δ+0) | 0 (base 0, Δ+0) | 0 (base 0, Δ+0) |
| long_conversation | 2500 (base 2500, Δ+0) | 0 (base 0, Δ+0) | 0 (base 0, Δ+0) |
| mixed_payload | 488 (base 488, Δ+0) | 0 (base 0, Δ+0) | 0 (base 0, Δ+0) |
| short_conversation | 487 (base 487, Δ+0) | 0 (base 0, Δ+0) | 0 (base 0, Δ+0) |
| stress_conversation | 6590 (base 6590, Δ+0) | 11 (base 11, Δ+0) | 4 (base 4, Δ+0) |
| tiny_payload | 256 (base 256, Δ+0) | 0 (base 0, Δ+0) | 0 (base 0, Δ+0) |
Numbers come from make benchmark / make benchmark-matrix.
Latency is hardware-dependent — treat the markers as a rough guide.
See benchmarks/scorecard.md for the full picture.
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Bumps mcp from 1.26.0 to 1.28.1.
Release notes
Sourced from mcp's releases.
... (truncated)
Commits
777b8d0[v1.x] Support TransportSecuritySettings in the WebSocket server transport (#...4720467[v1.x] Set Development Status classifier to Production/Stable (#2976)6df3d73[v1.x] Buffer per-request StreamableHTTP streams; store priming event before ...32d3290[v1.x] Pass a list to parametrize in test_docs_examples (pytest 9.1.0 compat)...0dca751[v1.x] Deflake the child process cleanup tests (#2839)52258a9[v1.x] Add a v2 status banner to the README (#2835)b8f4917[v1.x] Deprecate the WebSocket transport and the experimental tasks entry poi...2309e5efix: omit null optional fields from task result payloads (#2809)494eb11[v1.x] Support Python 3.14 (#2769)6213787[v1.x] Scope experimental tasks to the session that created them (#2720)