"Apache Solr" matching MCP connectors:

Raza Rizwan's record: ask how much of your workflow AI can automate; governed, cited answers.

PLOS journals — Solr-backed full-text search across all PLOS OA content

Depop listings for searches or URLs, with alerts on new listings, price drops and sales.

BuildkiteOAuth

com.buildkite.mcp

The Buildkite MCP server exposes Buildkite product data (pipelines, builds, jobs, and test data) to AI tools, editors, and agents through the Model Context Protocol. It provides capabilities including pipeline creation and management, build monitoring with specialized tools like 'wait_for_build', efficient log querying using Apache Parquet conversion and caching, and OAuth-based authentication for both read-write and read-only access to Buildkite's REST API.

PostgreSQL and Apache Kafka MCP server. Provision, query, and monitor managed cloud data services from AI assistants like Claude, Cursor, and VS Code.

Solar quotes for Brazilian installers: kWp sizing, own pricing, payback under Law 14.300, PDF.

Evidence-bound second-opinion audit of an agent conclusion against caller-supplied evidence.

SOAR security playbooks for AI agents: fetch, full-text search, and count. Metered via Stripe.

UnboxAPI — Hospitality Reservation MCP Server

io.github.founder-OmniPA

REST-to-MCP for UK hospitality. Safety proxy: circuit-breakers, rate limits, whitelists. Apache 2.0.

Solana wallet health analysis platform and top-notch dev tool. Helps people and agents to recover their SOLs from burner and old wallets super securely. Features a complete trustless recovery flow natively via MCP: preview yields, build unsigned transactions, and sign locally.