MCP Server Directory

45,118 Model Context Protocol servers for Claude Code, Claude Desktop, Cursor and every MCP client. Filter by what they do, whether they run locally or remotely, and whether they're free.

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305 servers in Monitoring & Observability

Scherlok

11

rbmuller/scherlok

Read-only data quality monitoring for Postgres, BigQuery, Snowflake, MySQL and DuckDB: warehouse profiling, anomaly detection and optional dbt lineage.

LocalFreePythonMonitoring & Observability

Arc Security

331

ArcSelf/arc-security-mcp

Scan AI agent skills for 25 attack classes + runtime monitoring. 1,316+ findings.

LocalFreeMonitoring & Observability

ellmos ServerCommander

1289

ellmos-ai/ellmos-servercommander-mcp

Server operations MCP: HTTP health checks, log analysis, deploy dry-runs, mail diagnostics.

LocalFreeMonitoring & Observability

Tautulli

10

lodordev/mcp-tautulli

Read-only Tautulli (Plex monitoring) access: activity, history, library and user stats, transcode analysis and resolution breakdowns.

LocalFreePythonMonitoring & Observability

Sanctuary Framework

10

eriknewton/sanctuary-framework

Open-source MCP server: encrypted local keys and state, operator approval gates, a hash-chained log.

LocalFreeMonitoring & Observability

Zabbix

10

mhajder/zabbix-mcp

MCP server for Zabbix monitoring and automation

LocalFreeMonitoring & Observability

audit

5129

firatmio/mcp-audit-proxy

Transparent audit proxy for MCP servers: logs every tool call, flags poisoning and rug pulls.

LocalFreeMonitoring & Observability

gl

9

HewlettPackard/gl-mcp

HPE GreenLake audit-logs MCP Server

LocalFreeMonitoring & Observability

Labby

9

dinglebear-ai/labby

Rust MCP gateway with Code Mode, authentication, setup, logs, CLI, HTTP API, and operator web UI.

LocalFreeMonitoring & Observability

McuBuddy

9

cunjun/McuBuddy

AI-native MCU debugging and observability through probes, symbols, RTOS, logs, and build tools.

LocalFreeMonitoring & Observability

The Deployer

0275

Avinash147-1193/thedeployer-mcp

Check if a repo will deploy, plan a deploy to your own cloud, and see status, logs and redeploys.

Local + RemoteFreeMonitoring & Observability

Homebridge

8

mp-consulting/homebridge-ai-kit

Control Homebridge accessories and scenes, manage plugins and config.json, and read logs

LocalFreeMonitoring & Observability

Prometheus

242

jeanlopezxyz/mcp-prometheus

A Model Context Protocol (MCP) server for Prometheus monitoring

LocalFreeMonitoring & Observability

Loki

7

incu6us/loki-mcp-server

Query Grafana Loki directly with a discovery-first workflow: labels, values, series and LogQL queries, without requiring Grafana.

LocalFreeGoMonitoring & Observability

AgenticLedger

7

ShekharBhardwaj/AgenticLedger

Query the local Agentic Ledger flight recorder: agent sessions, costs, loop runs and stuck-loop flags captured by a transparent proxy.

LocalFreePythonMonitoring & Observability

Server Ops

0210

GT-dinuo/server-ops-mcp

Server operations locally or over SSH: log troubleshooting, CPU, memory and disk monitoring, code edits, and Nginx and certificate management.

LocalFreeTypeScriptMonitoring & Observability

Telemetry

2146

arnavranjan005/mcp-telemetry

Live telemetry for MCP servers: instrument tool calls and stream their progress (steps, logs, cost) to any connected MCP client, even across sessions.

LocalFreeTypeScriptMonitoring & Observability

Alertmanager

198

jeanlopezxyz/mcp-alertmanager

A Model Context Protocol (MCP) server for Prometheus Alertmanager

LocalFreeMonitoring & Observability

Displaybuddy

7

biocross/displaybuddy-mcp

MCP server for controlling Mac monitors via DisplayBuddy — adjust brightness and more.

LocalFreeMonitoring & Observability

GenPark Sliding Log Rate Limiter

7

alphaparkinc/genpark-sliding-log-rate-limiter-skill

Microsecond-precision sliding window log rate limiter preventing boundary burst exploitation

LocalFreeMonitoring & Observability

GenPark Tool Call Latency Profiler Metrics

7

alphaparkinc/genpark-tool-call-latency-profiler-metrics-skill

High-resolution MCP tool call latency profiler and P50/P90/P95/P99 telemetry metrics collector

LocalFreeMonitoring & Observability

Hardware Probe

7

yamaru-eu/hardware-probe

Hardware probe for performance diagnostics, thermal monitoring, and LLM optimization.

LocalFreeMonitoring & Observability

NameSniper

0218

NameSniperPro/NameSniper-MCP

Monitor taken usernames and get alerted when they drop, plus handle, domain, and trademark checks.

Local + RemoteFreeMonitoring & Observability

Observability

7

ThoTischner/observability-mcp

Unified observability gateway for AI agents — Prometheus, Loki & more, with anomaly detection.

LocalFreeMonitoring & Observability

Phi Guard

0211

Abidit/phi-guard-mcp

Local-first PHI detection for source code, LLM prompts, logs, and analytics

LocalFreeMonitoring & Observability

SiteHealth

0221

carsonroell-debug/sitehealth-mcp

Full website health audit — SSL, DNS, DMARC/SPF/DKIM, performance, uptime, links

LocalFreeMonitoring & Observability

LLM Usage

6

zhaoyue722/llm-usage-mcp

Local LLM API cost tracking for Anthropic, OpenAI, Qwen and DeepSeek: SQLite usage ledger, spend queries, provider comparison and CNY to USD conversion.

LocalFreePythonMonitoring & Observability

Logmcp

6

kascada/logmcp

Read-only access to whitelisted log files on a Linux server: search and read logs without shell access, with token auth and syslog auditing.

LocalFreeGoMonitoring & Observability

Agentic Diaries

0176

kandikandikandi/agentic-diaries-mcp

Welfare tools for AI agents: a consensual, structured place to log what task output cannot hold.

LocalFreeMonitoring & Observability

Env Secret Exposure Analyzer

0166

vola-trebla/env-secret-exposure-analyzer-mcp

Scans projects for secret exposure: leaked API keys, unprotected .env files, and secrets in logs.

LocalFreeMonitoring & Observability

OeBB (Austrian Railways)

6

slettmayer/oebb-mcp-server

OeBB (Austrian Railways) train data: stations, departures, connections, service alerts.

LocalFreeMonitoring & Observability

Pingcheck

166

Churman1113/pingcheck

PingCheck status monitoring for AI agents. Read public pages or your own monitors via pk_ API key.

LocalFreeMonitoring & Observability

Suitecrm

1153

Anirudhx7/suitecrm-mcp

Open-source MCP gateway for SuiteCRM - 24 CRM tools, OAuth2/OIDC auth, multi-entity, observability.

LocalFreeMonitoring & Observability

Tallybook

5

magna-nz/tallybook

Local cost tracking for Claude Code and Codex sessions: spend by session, sub-agent and model, week-on-week comparisons, and findings with suggested patches.

LocalFreeGoMonitoring & Observability

Adif

5

qso-graph/adif-mcp

ADIF 3.1.7 spec engine for amateur radio logs: validation, parsing, enumerations, geospatial.

LocalFreeMonitoring & Observability

Agentic Observability

0155

mdfifty50-boop/agent-observability-mcp

Agent tracing, cost tracking, anomaly detection for LLM agents

LocalFreeMonitoring & Observability

Ddc ci Control Bridge

5350

Defozo/ddc-ci-control-bridge

Control monitor brightness, contrast, power and input via DDC/CI with MCP and MQTT support.

LocalFreeMonitoring & Observability

Korgex

5

New1Direction/korgex

Verifiable cognition: prove a session ledger is tamper-evident; audit & import any agent's logs.

LocalFreeMonitoring & Observability

Localize

284

JoblessJoe/localize

Local LLM does Claude's bulk work: reads logs and files, researches the web, writes test-gated code.

LocalFreeMonitoring & Observability

Mockzilla

5

mockzilla/mockzilla-mcp

Mock OpenAPI specs locally, or log in to deploy hosted mocks on mockzilla.org from your MCP client.

LocalFreeMonitoring & Observability

Oak Longevity

0155

Goingparabolic/oak-longevity-mcp-server

Longevity medicine MCP: medication dosing, labs, monitoring, drug interactions & intake screening

LocalFreeMonitoring & Observability

SelfHeal

0135

carsonroell-debug/selfheal-mcp

Self-healing proxy for MCP servers with retry, circuit breaker, and observability

LocalFreeMonitoring & Observability

Sentinel DV

5

kiranreddi/sentinel-dv

MCP tools for UVM/cocotb logs, coverage, regressions, and waveform triage.

LocalFreeMonitoring & Observability

Ardupilot

4

furkanisikay/ardupilot-mcp

Diagnoses ArduPilot flight logs (.bin and .tlog) over the Model Context Protocol.

LocalFreeMonitoring & Observability

Ndjson Local Log Triage

0129

vola-trebla/ndjson-local-log-triage-mcp

Streams NDJSON log triage: query patterns, detect anomalies, summarize timelines without full load.

LocalFreeMonitoring & Observability

Nostr Ops

0122

llmops-pro/nostr-ops-mcp

Nostr publishing, queries, and DMs for AI agents, with allowlists, rate limits, and an audit log.

LocalFreeMonitoring & Observability

Overdrive Intel

113

Looney-tic/intel-overdrive

AI coding ecosystem intelligence — breaking changes, tools, security alerts from 900+ sources

LocalFreeMonitoring & Observability

Solar

4

qso-graph/solar-mcp

Solar indices and space weather MCP server. SFI, SSN, Kp, DSCOVR, NOAA alerts.

LocalFreeMonitoring & Observability