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

Quellgeist

1

Rajeev-Shyam/Quellgeist

Read-only MCP server: get_recent_commits over a local deploy log (Quellgeist triage).

LocalFreeMonitoring & Observability

ResearchTwin

1

martinfrasch/researchtwin

Federated research discovery with S-Index metrics across a network of digital twins.

LocalFreeMonitoring & Observability

Sota

1

qso-graph/sota-mcp

Summits on the Air MCP server. Summit lookup, spots, alerts, nearby summits.

LocalFreeMonitoring & Observability

SSH Host Storage & Remote Exec

1

xlbbb-cn/mcp_ssh_exec_cmd

Stdio MCP server for SSH host storage and remote command execution with a connection-pool monitor.

LocalFreeMonitoring & Observability

Unchore Defend

1

smilemino/unchore-defend

Grade a site's security headers with fixes and a badge; read logs or code for the defender.

LocalFreeMonitoring & Observability

Vouchwell

1665

Vouchwell/vouchwell

Read, verify and export a tamper-evident log of what an AI agent did. Read-only.

LocalFreeMonitoring & Observability

Wems

1

heliosarchitect/wems-mcp-server

Real-time natural hazard monitoring: earthquakes, tsunamis, volcanoes, solar weather, air quality

LocalFreeMonitoring & Observability

Agent Mindshare

Track and monitor AI agent mindshare across platforms - measure brand visibility in AI conversations with Agent Mindshare.

LocalFreeMonitoring & Observability

Mux

muxinc/mux-node-sdk

Mux is a video API for developers. With Mux's official MCP you can upload videos, create live streams, generate thumbnails, add captions, manage playback policies, dig through engagement data, monitor video performance, and more.

LocalFreeMonitoring & Observability

APIzone

Check whether any of 294 third-party APIs is down, with uptime history and recent outages.

RemoteFreeMonitoring & Observability

Cloudsealed

cloudsealed/cloudsealed-mcp

Rule-based cloud cost anomaly detection and architecture risk scoring (single points of failure, coupling, scalability gaps) with rule-by-rule breakdowns.

LocalFreePythonMonitoring & Observability

Codex Reset

Codex usage-limit reset odds for the next 24/48h, past resets and Codex service status.

RemoteFreeMonitoring & Observability

NotWorking

Check if other agents report a site, skill or MCP server failing, see its other access paths, and report failures.

RemoteFreeMonitoring & Observability

Postsleuth

0

Blackman99/postsleuth

Postfix delivery troubleshooting: queue grouped by deferral reason, qshape, mail log stats and traces, SPF/DKIM/DMARC/PTR checks. Read-only by default; requeue/flush/delete need an opt-in flag.

LocalFreeGoMonitoring & Observability

Relvato

Real-browser website monitoring, deepest on WordPress & WooCommerce: run checks, read results; tools need a free key.

RemoteFreeMonitoring & Observability

RunVouch

Find out why an unattended run stalled or failed and read tamper-evident proof; needs a free key.

RemoteFreeMonitoring & Observability

Toolweather

Checks if an MCP server or tool is safe to call now and suggests alternatives. Calls need a free API key.

RemoteFreeMonitoring & Observability

Upstream

Live status, incidents and model deprecations for ~40 AI and developer APIs, plus a daily digest.

RemoteFreeMonitoring & Observability

Uptimepage

Read monitors and incidents, run checks, create monitors and status pages, post incident updates. Calls need OAuth.

RemoteFreeMonitoring & Observability

Cirdan

0

adanb13/cirdan

Fingerprints, graphs and watches the live infrastructure an agent can reach (Docker, Kubernetes, cloud, IaC) and detects incidents.

LocalFreePythonMonitoring & Observability

contextburn

0

arsentev-ai/contextburn

Measures Claude Code session efficiency: the share of tokens that became output versus re-read context, by tokens and cost, from local transcripts.

LocalFreePythonMonitoring & Observability

Endpoint AIops

0

AIops-tools/Endpoint-AIops

Endpoint fleet operations (thin client, VDI): login-storm and patch/config-drift analysis, inventory, and guarded remediation with audit logs and rollback.

LocalFreePythonMonitoring & Observability

Loki

0

igorolv/loki-mcp-server

Read-only Grafana Loki (2.6.1 and 3.x) for agents: label and stream discovery, bounded LogQL pages, counts by label or time bucket, and log export; several stands per server.

LocalFreeJavaMonitoring & Observability

Spoor

0

asinha07/spoor

Tells AI agents what changed across VictoriaMetrics, VictoriaLogs and VictoriaTraces, and where it started: a ranked, token-budgeted digest that separates root causes from echoes using trace structure.

LocalFreeGoMonitoring & Observability

Vllm Ops

0

jaimenbell/vllm-ops-mcp

Read-only health checks for a local vLLM instance: liveness and real-completion tiers, GPU and VRAM status, service status and serve-flag introspection.

LocalFreePythonMonitoring & Observability

ConnectorReport

Dated, hands-on test results for remote MCP servers: pass rate, sign-in method, gotchas and fix recipes.

RemoteFreeMonitoring & Observability

Expiry Watch

Check a public domain's TLS certificate, chain and registration expiry without an account or API key.

RemoteFreeMonitoring & Observability

is it DNS?

Dig any public resolver, audit or sweep a domain, walk a delegation, read the live resolver board; no key.

RemoteFreeMonitoring & Observability

Ned Watch

Know when your agent silently stops: deadman, overrun, HTTP, TLS and content watches; the first call issues a key.

RemoteFreeMonitoring & Observability

Pulse

Real Core Web Vitals from the Chrome UX Report for any URL, with a pass or fail verdict.

RemoteFreeMonitoring & Observability

Vivere

Cron and heartbeat monitoring: create monitors and check in on each run; tools need a key.

RemoteFreeMonitoring & Observability

511 Sf Bay

0

pipeworx-io/mcp-511-sf-bay

511 SF Bay Transit MCP — live departures, vehicle positions and service alerts for every transit…

Local + RemoteFreeMonitoring & Observability

Aethereum

0247

br9704/aethereum

The team layer for AI coding agents: shared contracts, collision alerts, E2EE sessions.

Local + RemoteFreeMonitoring & Observability

Agent DVR

com.ispyconnect/agentdvr

Ask your security cameras anything and set up alert rules in a sentence. Built into Agent DVR.

Local + RemoteFreeMonitoring & Observability

Agent Observability

0

RudrenduPaul/agent-observability

AI agent observability with deterministic record/replay for debugging agent failures.

LocalFreeMonitoring & Observability

agentguard

agentwares/agentguard

MCP policy proxy: spend caps, approvals for destructive tools, kill switch, dry-run, audit log.

LocalFreeMonitoring & Observability

Agenthub Monitor

0

NEVELSK65/mcp-agenthub-monitor

Renders a pipeline DAG and test-harness dashboard inline as an MCP App

LocalFreeMonitoring & Observability

Agentmark

agentmark-ai/agentmark

Inspect AgentMark traces and drive AgentMark Cloud: apps, experiments, metrics, deployments.

LocalFreeMonitoring & Observability

AI Guardian

0

AIops-tools/AI-Guardian

Governed local-LLM observability: model policy, prompt scanner, capture proxy, 21 tools.

LocalFreeMonitoring & Observability

Ami Survey Client v1

0

speedofred/ami-survey-client-v1

Measures the cost, tokens and duration of a completed agent workflow from its session log.

LocalFreeMonitoring & Observability

Approval Gate

0

itcustomsolution/approval-gate-mcp

Fail-closed human approval gates for AI agent actions. Default-deny, TTL expiry, audit log.

LocalFreeMonitoring & Observability

Arb Alerts

0

pipeworx-io/mcp-arb-alerts

arb-alerts — persisted Polymarket/Kalshi cross-venue spread alerts.

Local + RemoteFreeMonitoring & Observability

Auditreach

0

RudrenduPaul/auditreach

BYOK Reddit/YouTube research CLI with a tamper-evident audit log and an MCP server.

LocalFreeMonitoring & Observability

BondSeat

0

saintmarksventures/bondseat-connector

Snag hard-to-get Resy tables with automatic cancellation monitoring and scheduled release attempts.

LocalFreeMonitoring & Observability

bostonmove

0

Srikarmk/bostonmove

Live MBTA departures and alerts, Bluebikes bikes and docks, and Boston trip options. Read-only.

LocalFreeMonitoring & Observability

Box Admin Analytics

0

shigechika/boxadm-mcp

MCP server for Box admin-log analytics — external-sharing visibility, read-only

LocalFreeMonitoring & Observability

Bulwark

bpolania/bulwark

AI agent governance: content scanning, audit logs, policy evaluation, session management.

LocalFreeMonitoring & Observability

Cairn

0

cybort360/cairn

Log Claude Code work sessions, file edits, and tasks to your Cairn account.

LocalFreeMonitoring & Observability