20 Langfuse alternatives
Langfuse's own MCP server for LLM observability — read traces and observations, manage prompt versions, run datasets and evaluators, and query cost and latency metrics from inside your agent. 20 MCP servers do similar work, most sharing Observability, Remote MCP and Evaluation, ranked by how much they have in common with Langfuse.
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by Arize AI
Official MCP server for Arize Phoenix: read traces and spans, manage prompt versions, and run and inspect datasets and experiments from an AI assistant.
Also: Evaluation, Observability, Prompt Management
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by Weights & Biases
The official W&B MCP server: query experiment runs, Weave LLM traces, artifacts and registries in natural language, and write findings back as a W&B report.
Also: Evaluation, Observability
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by Braintrust
Query Braintrust evals and production logs in SQL from your editor — compare experiments against a baseline, debug a bad trace, and hand a teammate a permalink.
Also: Evaluation, Observability
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by Sentry
Sentry's official MCP server — investigate errors and issues, inspect events, and use Seer for root-cause analysis.
Also: Observability, Remote MCP
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by Checkly
Checkly's hosted MCP server gives an agent read access to your synthetic monitoring account — check health, failing results, test sessions, Rocky AI root-cause analyses, incidents and status pages — over streamable HTTP with OAuth.
Also: Observability, Remote MCP
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by Axiom
Axiom's official MCP server — query event data with APL, read dataset schemas, and create or edit dashboards, monitors and notifiers from an agent.
Also: Observability, Remote MCP
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by incident.io
incident.io's official hosted MCP server — reach incidents, alerts, on-call schedules, the catalog and workflows from Claude, Cursor or any MCP client over OAuth.
Also: Observability, Remote MCP
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by Dagster Labs
Dagster Labs' official remote MCP server for Dagster+: inspect assets, runs, run logs and Insights metrics, and launch runs from an AI session.
Also: Observability, Remote MCP
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by Rootly
Rootly's official MCP server for incident management and on-call — declare and update incidents, page the right responder, and pull timelines and retrospectives into an agent session.
Also: Observability, Remote MCP
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by PlanetScale
PlanetScale's official hosted MCP server — browse organizations, databases and branches, read schema, run guarded SQL, and pull Insights and schema recommendations.
Also: Observability, Remote MCP
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by Cloudflare
Cloudflare's catalogue of managed remote MCP servers — docs, Workers bindings and builds, observability, Radar, Browser Run, AI Gateway, CASB and more, each on its own OAuth endpoint.
Also: Observability, Remote MCP
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by MCPJam
Testing and evaluation workbench for MCP server authors — inspect tools and prompts, debug OAuth step by step, and score behaviour across 16 client configurations before shipping.
Also: Evaluation
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by Model Context Protocol
A reference/test server that exercises every MCP feature — prompts, resources, tools, and sampling — for building and debugging clients.
Also: Evaluation
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by Inngest
Inngest's official MCP servers for Cloud and the local Dev Server — inspect functions, replay runs, send test events and query Insights from a coding agent.
Also: Observability
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by SmartBear
SmartBear's official MCP server, putting BugSnag error monitoring, Reflect and QMetry test management, Zephyr, PactFlow contract testing and the Swagger API Hub behind one agent connection.
Also: Observability
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by Buildkite
Buildkite's official MCP server: query pipelines, builds, jobs, logs, test runs and flaky-test data from an agent, over a hosted OAuth endpoint or a self-run binary.
Also: Observability
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by New Relic
New Relic's official hosted MCP server — query telemetry with NRQL or natural language, investigate alerts and incidents, and assess deployment impact from your agent.
Also: Observability
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by Google
Official Google server exposing Google Cloud Observability to agents — querying logs, metrics and traces from a Google Cloud project without leaving the assistant.
Also: Observability
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by PagerDuty
PagerDuty's official MCP server with 80+ tools for incidents, schedules, services and escalation policies — read-only by default, with write actions behind an explicit flag.
Also: Observability
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by SigNoz
Query SigNoz metrics, traces, logs, alerts and dashboards in natural language — and create alerts, dashboards and saved views back, with deep links into the UI.
Also: Observability
