# Langfuse > Langfuse is an **open-source LLM engineering platform** ([GitHub](https://github.com/langfuse/langfuse)) that helps teams collaboratively debug, analyze, and iterate on their LLM applications. All platform features are natively integrated to accelerate the development workflow. ## Langfuse Docs MCP Server Connect to the Langfuse Docs MCP server to access documentation directly in your AI editor: - **Endpoint**: `https://langfuse.com/api/mcp` - **Transport**: `streamableHttp` - **Documentation**: [Langfuse Docs MCP Server](https://langfuse.com/docs/docs-mcp) The MCP server provides tools to search Langfuse documentation, GitHub issues, and discussions. See the [installation guide](https://langfuse.com/docs/docs-mcp) for setup instructions in Cursor, VS Code, Claude Desktop, and other MCP clients. ## Docs - [Docs](https://langfuse.com/docs.md) - [Audit Logs](https://langfuse.com/docs/administration/audit-logs.md) - [Authentication And Sso](https://langfuse.com/docs/administration/authentication-and-sso.md) - [Data Deletion](https://langfuse.com/docs/administration/data-deletion.md) - [Data Retention](https://langfuse.com/docs/administration/data-retention.md) - [Llm Connection](https://langfuse.com/docs/administration/llm-connection.md) - [Rbac](https://langfuse.com/docs/administration/rbac.md) - [Scim And Org Api](https://langfuse.com/docs/administration/scim-and-org-api.md) - [Spend Alerts](https://langfuse.com/docs/administration/spend-alerts.md) - [Troubleshooting And Faq](https://langfuse.com/docs/administration/troubleshooting-and-faq.md) - [Export From Ui](https://langfuse.com/docs/api-and-data-platform/features/export-from-ui.md) - [Export To Blob Storage](https://langfuse.com/docs/api-and-data-platform/features/export-to-blob-storage.md) - [Fine Tuning](https://langfuse.com/docs/api-and-data-platform/features/fine-tuning.md) - [Mcp Server](https://langfuse.com/docs/api-and-data-platform/features/mcp-server.md) - [Public Api](https://langfuse.com/docs/api-and-data-platform/features/public-api.md) - [Query Via Sdk](https://langfuse.com/docs/api-and-data-platform/features/query-via-sdk.md) - [Overview](https://langfuse.com/docs/api-and-data-platform/overview.md) - [Ask Ai](https://langfuse.com/docs/ask-ai.md) - [Demo](https://langfuse.com/docs/demo.md) - [Docs Mcp](https://langfuse.com/docs/docs-mcp.md) - [Annotation](https://langfuse.com/docs/evaluation/evaluation-methods/annotation.md) - [Custom Scores](https://langfuse.com/docs/evaluation/evaluation-methods/custom-scores.md) - [Data Model](https://langfuse.com/docs/evaluation/evaluation-methods/data-model.md) - [Llm As A Judge](https://langfuse.com/docs/evaluation/evaluation-methods/llm-as-a-judge.md) - [Score Analytics](https://langfuse.com/docs/evaluation/evaluation-methods/score-analytics.md) - [Data Model](https://langfuse.com/docs/evaluation/experiments/data-model.md) - [Datasets](https://langfuse.com/docs/evaluation/experiments/datasets.md) - [Experiments Via Sdk](https://langfuse.com/docs/evaluation/experiments/experiments-via-sdk.md) - [Experiments Via Ui](https://langfuse.com/docs/evaluation/experiments/experiments-via-ui.md) - [Overview](https://langfuse.com/docs/evaluation/experiments/overview.md) - [Overview](https://langfuse.com/docs/evaluation/overview.md) - [Troubleshooting And Faq](https://langfuse.com/docs/evaluation/troubleshooting-and-faq.md) - [Custom Dashboards](https://langfuse.com/docs/metrics/features/custom-dashboards.md) - [Metrics Api](https://langfuse.com/docs/metrics/features/metrics-api.md) - [Overview](https://langfuse.com/docs/metrics/overview.md) - [Data Model](https://langfuse.com/docs/observability/data-model.md) - [Agent Graphs](https://langfuse.com/docs/observability/features/agent-graphs.md) - [Comments](https://langfuse.com/docs/observability/features/comments.md) - [Environments](https://langfuse.com/docs/observability/features/environments.md) - [Log Levels](https://langfuse.com/docs/observability/features/log-levels.md) - [Masking](https://langfuse.com/docs/observability/features/masking.md) - [Mcp Tracing](https://langfuse.com/docs/observability/features/mcp-tracing.md) - [Metadata](https://langfuse.com/docs/observability/features/metadata.md) - [Multi Modality](https://langfuse.com/docs/observability/features/multi-modality.md) - [Observation Types](https://langfuse.com/docs/observability/features/observation-types.md) - [Queuing Batching](https://langfuse.com/docs/observability/features/queuing-batching.md) - [Releases And Versioning](https://langfuse.com/docs/observability/features/releases-and-versioning.md) - [Sampling](https://langfuse.com/docs/observability/features/sampling.md) - [Sessions](https://langfuse.com/docs/observability/features/sessions.md) - [Tags](https://langfuse.com/docs/observability/features/tags.md) - [Token And Cost Tracking](https://langfuse.com/docs/observability/features/token-and-cost-tracking.md) - [Trace Ids And Distributed Tracing](https://langfuse.com/docs/observability/features/trace-ids-and-distributed-tracing.md) - [Url](https://langfuse.com/docs/observability/features/url.md) - [User Feedback](https://langfuse.com/docs/observability/features/user-feedback.md) - [Users](https://langfuse.com/docs/observability/features/users.md) - [Get Started](https://langfuse.com/docs/observability/get-started.md) - [Overview](https://langfuse.com/docs/observability/overview.md) - [Overview](https://langfuse.com/docs/observability/sdk/overview.md) - [Advanced Usage](https://langfuse.com/docs/observability/sdk/python/advanced-usage.md) - [Evaluation](https://langfuse.com/docs/observability/sdk/python/evaluation.md) - [Instrumentation](https://langfuse.com/docs/observability/sdk/python/instrumentation.md) - [Overview](https://langfuse.com/docs/observability/sdk/python/overview.md) - [Setup](https://langfuse.com/docs/observability/sdk/python/setup.md) - [Troubleshooting And Faq](https://langfuse.com/docs/observability/sdk/python/troubleshooting-and-faq.md) - [Upgrade Path](https://langfuse.com/docs/observability/sdk/python/upgrade-path.md) - [Advanced Usage](https://langfuse.com/docs/observability/sdk/typescript/advanced-usage.md) - [Instrumentation](https://langfuse.com/docs/observability/sdk/typescript/instrumentation.md) - [Overview](https://langfuse.com/docs/observability/sdk/typescript/overview.md) - [Setup](https://langfuse.com/docs/observability/sdk/typescript/setup.md) - [Troubleshooting And Faq](https://langfuse.com/docs/observability/sdk/typescript/troubleshooting-and-faq.md) - [Upgrade Path](https://langfuse.com/docs/observability/sdk/typescript/upgrade-path.md) - [Troubleshooting And Faq](https://langfuse.com/docs/observability/troubleshooting-and-faq.md) - [Data Model](https://langfuse.com/docs/prompt-management/data-model.md) - [A B Testing](https://langfuse.com/docs/prompt-management/features/a-b-testing.md) - [Caching](https://langfuse.com/docs/prompt-management/features/caching.md) - [Composability](https://langfuse.com/docs/prompt-management/features/composability.md) - [Config](https://langfuse.com/docs/prompt-management/features/config.md) - [Folders](https://langfuse.com/docs/prompt-management/features/folders.md) - [Github Integration](https://langfuse.com/docs/prompt-management/features/github-integration.md) - [Guaranteed Availability](https://langfuse.com/docs/prompt-management/features/guaranteed-availability.md) - [Link To Traces](https://langfuse.com/docs/prompt-management/features/link-to-traces.md) - [Mcp Server](https://langfuse.com/docs/prompt-management/features/mcp-server.md) - [Message Placeholders](https://langfuse.com/docs/prompt-management/features/message-placeholders.md) - [N8n Node](https://langfuse.com/docs/prompt-management/features/n8n-node.md) - [Playground](https://langfuse.com/docs/prompt-management/features/playground.md) - [Prompt Version Control](https://langfuse.com/docs/prompt-management/features/prompt-version-control.md) - [Webhooks Slack Integrations](https://langfuse.com/docs/prompt-management/features/webhooks-slack-integrations.md) - [Get Started](https://langfuse.com/docs/prompt-management/get-started.md) - [Overview](https://langfuse.com/docs/prompt-management/overview.md) - [Troubleshooting And Faq](https://langfuse.com/docs/prompt-management/troubleshooting-and-faq.md) - [Roadmap](https://langfuse.com/docs/roadmap.md) - [Security And Guardrails](https://langfuse.com/docs/security-and-guardrails.md) ## Optional - [Self Hosting](https://langfuse.com/self-hosting.md) - [Administration](https://langfuse.com/self-hosting/administration.md) - [Automated Access Provisioning](https://langfuse.com/self-hosting/administration/automated-access-provisioning.md) - [Headless Initialization](https://langfuse.com/self-hosting/administration/headless-initialization.md) - [Organization Creators](https://langfuse.com/self-hosting/administration/organization-creators.md) - [Organization Management Api](https://langfuse.com/self-hosting/administration/organization-management-api.md) - [Ui Customization](https://langfuse.com/self-hosting/administration/ui-customization.md) - [Configuration](https://langfuse.com/self-hosting/configuration.md) - [Backups](https://langfuse.com/self-hosting/configuration/backups.md) - [Caching](https://langfuse.com/self-hosting/configuration/caching.md) - [Custom Base Path](https://langfuse.com/self-hosting/configuration/custom-base-path.md) - [Encryption](https://langfuse.com/self-hosting/configuration/encryption.md) - [Health Readiness Endpoints](https://langfuse.com/self-hosting/configuration/health-readiness-endpoints.md) - [Observability](https://langfuse.com/self-hosting/configuration/observability.md) - [Scaling](https://langfuse.com/self-hosting/configuration/scaling.md) - [Transactional Emails](https://langfuse.com/self-hosting/configuration/transactional-emails.md) - [Aws](https://langfuse.com/self-hosting/deployment/aws.md) - [Azure](https://langfuse.com/self-hosting/deployment/azure.md) - [Docker Compose](https://langfuse.com/self-hosting/deployment/docker-compose.md) - [Gcp](https://langfuse.com/self-hosting/deployment/gcp.md) - [Blobstorage](https://langfuse.com/self-hosting/deployment/infrastructure/blobstorage.md) - [Cache](https://langfuse.com/self-hosting/deployment/infrastructure/cache.md) - [Clickhouse](https://langfuse.com/self-hosting/deployment/infrastructure/clickhouse.md) - [Containers](https://langfuse.com/self-hosting/deployment/infrastructure/containers.md) - [Llm Api](https://langfuse.com/self-hosting/deployment/infrastructure/llm-api.md) - [Postgres](https://langfuse.com/self-hosting/deployment/infrastructure/postgres.md) - [Kubernetes Helm](https://langfuse.com/self-hosting/deployment/kubernetes-helm.md) - [Railway](https://langfuse.com/self-hosting/deployment/railway.md) - [License Key](https://langfuse.com/self-hosting/license-key.md) - [Authentication And Sso](https://langfuse.com/self-hosting/security/authentication-and-sso.md) - [Deployment Strategies](https://langfuse.com/self-hosting/security/deployment-strategies.md) - [Networking](https://langfuse.com/self-hosting/security/networking.md) - [Troubleshooting And Faq](https://langfuse.com/self-hosting/troubleshooting-and-faq.md) - [Upgrade](https://langfuse.com/self-hosting/upgrade.md) - [Background Migrations](https://langfuse.com/self-hosting/upgrade/background-migrations.md) - [Upgrade V1 To V2](https://langfuse.com/self-hosting/upgrade/upgrade-guides/upgrade-v1-to-v2.md) - [Upgrade V2 To V3](https://langfuse.com/self-hosting/upgrade/upgrade-guides/upgrade-v2-to-v3.md) - [Versioning](https://langfuse.com/self-hosting/upgrade/versioning.md) - [V2](https://langfuse.com/self-hosting/v2.md) - [Deployment Guide](https://langfuse.com/self-hosting/v2/deployment-guide.md) - [Docker Compose](https://langfuse.com/self-hosting/v2/docker-compose.md)