cr7258/elasticsearch-mcp-server

v2.1.2 Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 12d MCP Data & Storage

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ReleasePort's take

Light signal

editorial:auto 12d

Version v2.1.2 adds support for multiple search clusters and enables loading their configuration from a JSON file.

Why it matters: Enables operators to manage multiple search clusters via centralized JSON config in release v2.1.2; adopt before next deployment cycle.

Summary

AI summary

Updates 🧪 Testing, ⚙️ Miscellaneous Tasks, and ⛰️ Features across a mixed release.

Changes in this release

Type	Severity	Summary	CVE
Feature
Feature	Medium	Adds support for multiple search clusters. Adds support for multiple search clusters. Source: llm_adapter@2026-05-22 Confidence: high	—
Feature	Medium	Adds loading of multi-cluster config from a JSON file. Adds loading of multi-cluster config from a JSON file. Source: llm_adapter@2026-05-22 Confidence: high	—
Feature	Medium	Adds unit tests for both engines and server/utils. Adds unit tests for both engines and server/utils. Source: llm_adapter@2026-05-22 Confidence: low	—
Refactor
Refactor	Medium	Splits unit and e2e test suites by feature. Splits unit and e2e test suites by feature. Source: llm_adapter@2026-05-22 Confidence: low	—
Refactor	Medium	Dedupes e2e helpers and passes multi-cluster config via Helm values file. Dedupes e2e helpers and passes multi-cluster config via Helm values file. Source: llm_adapter@2026-05-22 Confidence: low	—
Refactor	Medium	Uses engine‑neutral step names and pre‑pulls OpenSearch in kind job. Uses engine‑neutral step names and pre‑pulls OpenSearch in kind job. Source: llm_adapter@2026-05-22 Confidence: low	—
Refactor	Medium	Updates version to 2.1.2. Updates version to 2.1.2. Source: llm_adapter@2026-05-22 Confidence: low	—

Full changelog

Changelog

2.1.2 - 2026-05-22

⛰️ Features

support multiple search clusters - (09a0a20) - @cr7258
load multi-cluster config from a JSON file - (4d7d78b) - @cr7258

🧪 Testing

split unit and e2e suites by feature - (780be57) - @cr7258
cover both engines and add server/utils unit tests - (712a3a9) - @cr7258
dedupe e2e helpers and pass multi-cluster config via Helm values file - (5ceae37) - @cr7258

⚙️ Miscellaneous Tasks

use engine-neutral step names and pre-pull OpenSearch in kind job - (b452320) - @cr7258

Release

update version to 2.1.2 - (56ab520) - @github-actions[bot]

View diff on GitHub

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About cr7258/elasticsearch-mcp-server

MCP Server implementation that provides Elasticsearch interaction

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