Observability, Sentry, Datadog & Metrics MCP Servers
Monitor release velocity and tool input schema changes across Sentry, PostHog, Datadog, Grafana, Prometheus, Google Cloud Observability, Microsoft Clarity, Raygun, and OpenLLMetry MCP packages.
Observability MCP servers require explicit organization or project slug parameters on multi-tenant API tokens and regularly expand incident and trace query schemas. Across 10 tracked packages in Observability, the average 90-day stability score is 81/100 with 2 high-drift packages. Most recent release: mcp-grafana v2.1.1 (2026-10-20).
Complete Observability Comparison & Version Pin Matrix
Click any package to view `tools/list` schema diffs, watched symbols, and before/after migration code.
| Package | Registry | Live Version | Published | 90d Releases | Drift Risk | Stability | Recommended Exact Pin |
|---|---|---|---|---|---|---|---|
| @sentry/mcp-server Sentry Official MCP Server | npm | v0.42.0 | 2026-09-25 | 5 | medium | B (81) | npx -y @sentry/mcp-server@0.42.0 |
| @raygun.io/mcp-server-raygun Raygun Crash Reporting MCP Server | npm | v0.1.0 | 2024-11-28 | 0 | low | B+ (87) | npx -y @raygun.io/mcp-server-raygun@0.1.0 |
| awslabs.cloudwatch-mcp-server AWS CloudWatch MCP Server | pypi | v0.3.1 | 2026-09-22 | 6 | medium | B (81) | uvx awslabs.cloudwatch-mcp-server@0.3.1 |
| mcp-grafana Grafana MCP Server (Python) | pypi | v2.1.1 | 2026-10-20 | 18 | medium | B+ (82) | uvx mcp-grafana@2.1.1 |
| prometheus-mcp-server Prometheus Metrics MCP Server | pypi | v1.6.2 | 2026-08-03 | 1 | medium | B+ (86) | uvx prometheus-mcp-server@1.6.2 |
| @posthog/mcp Posthog MCP | npm | v0.23.0 | 2026-10-19 | 43 | high | C+ (65) | npx -y @posthog/mcp@0.23.0 |
| @currents/mcp Currents MCP | npm | v2.7.0 | 2026-10-14 | 7 | medium | B+ (86) | npx -y @currents/mcp@2.7.0 |
| @traceloop/instrumentation-mcp Traceloop Instrumentation MCP | npm | v0.27.0 | 2026-06-01 | 0 | high | C+ (73) | npx -y @traceloop/instrumentation-mcp@0.27.0 |
| @winor30/mcp-server-datadog Winor30 MCP Server Datadog | npm | v1.8.0 | 2026-06-22 | 0 | medium | B+ (86) | npx -y @winor30/mcp-server-datadog@1.8.0 |
| @microsoft/clarity-mcp-server Microsoft Clarity MCP Server | npm | v2.0.1 | 2025-10-28 | 0 | medium | B+ (86) | npx -y @microsoft/clarity-mcp-server@2.0.1 |
Frequently Asked Questions: Observability
Which Observability packages have the highest schema drift risk?
Among the 10 tracked Observability packages, 2 carry a HIGH schema drift risk rating, led by @posthog/mcp (v0.23.0), @traceloop/instrumentation-mcp (v0.27.0). Always pin exact versions in production.
What is the fastest-moving package in Observability?
@posthog/mcp (Posthog MCP) has shipped 43 releases in the last 90 days, with latest version v0.23.0 published on 2026-10-19.
How should engineering teams pin Observability dependencies?
Observability MCP servers require explicit organization or project slug parameters on multi-tenant API tokens and regularly expand incident and trace query schemas.
Get Breaking-Change Alerts for Observability
Monitor all 10 Observability packages and receive instant migration snippets when tool schemas or exports shift.