"Adding functionality to large language models" matching MCP connectors:

Fixter's MCP provides a stream-lined agentic way to onboard, setup and use the Fixter monitoring and observability platform. Check out more at https://fixter.dev/

Free anonymous website, DNS, email and TLS checks, plus read-only access to your monitors.

Give AI coding agents access to your Vynix visual feedback, bug reports, and AI diagnosis.

Read-only MCP access to sessions, funnels, campaigns, errors, live visitors, and anomalies.

Wash-filtered intelligence layer for x402 — read-only access to category stats, service details, wash analysis aggregate, service search, and 24h trends.

Validate up to 75,000 URLs per job (status, redirects, response times). OAuth 2.1.

Synplex provides inventory health scoring, landed cost calculation, and quick inventory diagnosis tools for Shopify merchants. It enables AI assistants to assess stock performance, calculate true product costs including duties and shipping, and instantly surface inventory issues.

Connect engineering metrics, DORA performance, and deploy risk scoring to any AI assistant. Score PRs for deployment risk using a 36-signal model, query team health, incidents, coverage, and more.

Provides read access to your GKE and Kubernetes resources.

Connect Google Analytics to ChatGPT. Query GA4 data in plain English and get instant insights.

The Cortex MCP server provides read-only access to real-time engineering context from the Cortex developer portal, allowing AI coding assistants to answer natural language questions about your organization's catalog (microservices, libraries, domains, teams, infrastructure), scorecards (engineering standards and best practices), initiatives (goals and deadlines), and Engineering Intelligence metrics. It includes tools for querying documentation, tracking personal entities, and accessing AI-assisted insights across the entire Cortex ecosystem.

Deploy, monitor, and manage your OpenClaw AI assistants via natural language.

MCP server providing access to the Scorecard API to evaluate and optimize LLM systems.

Furgonetka MCP Server is an extension for LLMs (such as Claude) that integrates AI assistants with Poland's most popular courier brokerage platform. The server enables models to interact directly with services from various couriers (including InPost, DPD, DHL, UPS, and Poczta Polska) through a single, unified interface. With this integration, your AI stops just "writing about logistics" and starts actually managing it.

AI data intelligence platform that brings your data warehouse, dashboards, monitoring, and accumulated business knowledge into any MCP client. Connects to BigQuery, Snowflake, PostgreSQL, MySQL, ClickHouse, Redshift, Databricks, SQL Server, and Azure Synapse.

MCP server for AI access to SmartBear tools, including BugSnag, Reflect, Swagger, PactFlow, QTM4J.

An MCP server giving access to Grafana dashboards, data and more.

AI access to Hitsteps analytics, live visitors, uptime, goals, alerts, and chats.

An AI that doesn't just answer questions about your IoT deployment — it changes it. Kilo is the IoT platform where AI controls real-world devices: point Claude, ChatGPT, Cursor or Codex at a live commercial deployment and read live telemetry, provision LoRaWAN and MQTT hardware, deploy automation rules, work the alarm queue, and send commands to physical equipment. Hosted and OAuth-secured — no API key to mint, and your assistant is bounded by your own permissions. https://kiloiot.io

Enables monitoring and management of Ruckus Unleashed WiFi controllers, including APs, clients, WLANs, and system events. MCP server for Ruckus Unleashed (tested on R500/R600, built-in Embedthis-Appweb web server). Uses aioruckus to talk to the controller's AJAX API.