MCP Server Directory

QRetro retrospectives and planning poker over MCP: boards, action items, poker games, estimates.

UK Air Quality MCP Server from MCPBundles

Access UK air quality data, monitoring sites, and hourly pollutant measurements across regions

mcp-gatehouse

Permission tiers, approval gates, and audit logging for MCP servers - the server is the gatekeeper

io.github.OctoPerf/octoperf

Drive OctoPerf load testing from any AI agent: import, edit, validate, run scenarios, read metrics.

io.github.mshegolev/sonarqube-mcp

SonarQube MCP — projects, metrics, quality gate, issues, worst-metric ranking.

3DOptix

Optical design, simulation and analysis with GPU-powered ray tracing. Import from Zemax and CAD.

Hive Sla Monitor

Service level agreement monitoring for the Hive agent fleet

io.github.Gomess8/voice-quality-api

Measure voice/VoIP path quality -> estimated MOS + live network metrics

CDT Express by Riskthinking.AI

Interact with climate metrics via Riskthinking.AI's CDT Express API in supported AI chat experiences

Observability MCP server: query LLM cost/errors/latency & operate alerts/evals from Claude/Cursor

Pensiata - Bulgarian Pension Fund Analytics

Bulgarian pension fund analytics — NAV data, metrics, rankings, and benchmarks.

Mako Metrics

Competitor Meta ads intelligence reports. List plans, create orders, Stripe checkout for humans.

Site & competitor monitoring: snapshots, evidence-backed diffs, briefs, price checks, mentions.

io.github.Shreyas-Profile/tor-mcp

Route HTTP requests through the Tor network. Rotating exit IPs, .onion support, no body logging.

io.github.shemshallah/qtcl-mcp-server

Agent-native post-quantum blockchain. 11 tools: send, balance, quantum oracle metrics. Flat fee.

Spotify Trends MCP

Spotify podcast and artist trends over time, with growth metrics. Free key at trendsmcp.ai

Agentry.sh Observability

Canonical Agentry discovery for coding agents: analytics, errors, deploys, and automation.

io.github.junct-bot/synthetix-mcp

Synthetix - 22 tools for data, metrics, and on-chain analytics

com.omniwatchguard/mcp

AI-powered website change monitoring - manage monitors and alerts via MCP.

AI agent observability for production traces, natural-language insights, and improvement loops.

Uptime monitoring: create and manage HTTP, API, SSL, ping, port and domain checks

AgentWatch

Multi-agent observability: cascade failure detection, heartbeats, and forensic replay

GPU MCP Server

NVIDIA GPU metrics as MCP tools — utilization, memory, temperature, power. Supports MIG.

io.tooloracle/driftoracle

DriftOracle - 15 tools for model/data drift monitoring: PSI, KS-test, alerts, evidence packs.