--- title: "Connect Langfuse and Transport for Denver, US - APIANT.ai" description: "When \"New Trace\" fires in Langfuse, your agent runs \"Get service alerts\" in Transport for Denver, US." canonical: "https://apiant.ai/connect/langfuse-to-transport-for-denver-us" --- # Connect Langfuse and Transport for Denver, US When **New Trace** fires in [Langfuse](https://apiant.ai/connections/langfuse), your agent runs **Get service alerts** in [Transport for Denver, US](https://apiant.ai/connections/transport-for-denver-us), or **New service alert** in Transport for Denver, US to **Add Comment** in Langfuse. Describe the whole flow and it is built, tested on every scenario and kept running. Langfuse **1** trigger Langfuse **14** actions Transport for Denver, US **1** trigger Transport for Denver, US **3** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Langfuse and Transport for Denver, US to do together? Give your AI client this address. `https://mcp.apiant.ai` One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser. ### Set it up in your client ### Claude Code Run this in the directory you want to work in. `claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai` Start Claude Code there, approve the server, and sign in in the browser page it opens. [Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code) ### Claude, web and desktop Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Cursor Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Zed Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Codex and the ChatGPT desktop app Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Any other MCP client Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) Example flows ## What Langfuse and Transport for Denver, US can do together ### From Langfuse to Transport for Denver, US - When **New Trace** in Langfuse then **Get service alerts** in Transport for Denver, US - When **New Trace** in Langfuse then **Get trip updates** in Transport for Denver, US ### From Transport for Denver, US to Langfuse - When **New service alert** in Transport for Denver, US then **Add Comment** in Langfuse - When **New service alert** in Transport for Denver, US then **Add Dataset Item** in Langfuse Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships. Everything your agent can do with Langfuse and Transport for Denver, US ## Triggers and actions 2 triggers · 17 actions - Trigger **New Trace** Polling trigger: fires for newly created traces (dedup by trace id / timestamp). - Action **Add Comment** Add a comment to a trace/observation/session/prompt object. - Action **Add Dataset** Create a new dataset. - Action **Add Dataset Item** Create an item (input/expected_output/metadata) in a dataset. - Action **Add Prompt** Create a new prompt version (text or chat). - Action **Add Score** Create a score attached to a trace/observation/session (numeric, categorical, or boolean). - Action **Delete Trace** Delete a trace by id. - Action **Get Project** Reads the Langfuse project that the connection's project-scoped API key belongs to. - Action **Get Prompt** Get a prompt by name (and optional version/label). - Action **Get Trace** Get a single trace by id, including nested observations/scores. - Action **List Dataset Items** List items in a dataset. - Action **List Datasets** List all datasets in the project. - Action **List Prompts** List all prompts in the project. - Action **List Scores** List scores with optional filters. - Action **List Traces** List traces with optional filters (user, session, tags, timerange). - Trigger **New service alert** Fires when RTD publishes a new service alert, polling Denver RTD's GTFS-Realtime alerts feed. - Action **Get service alerts** Fetch the service alerts RTD is currently publishing (delays, detours, closures), from Denver RTD's GTFS-Realtime alerts feed. - Action **Get trip updates** Fetch real-time trip progress and arrival/departure predictions for RTD scheduled trips, from Denver RTD's GTFS-Realtime trip-updates feed. - Action **Get vehicle positions** Fetch the live position of every RTD vehicle currently in service, from Denver RTD's GTFS-Realtime vehicle-positions feed. ## Each app on its own - [ **Langfuse** Langfuse is an open-source LLM engineering platform (GitHub) that helps teams collaboratively debug...](https://apiant.ai/connections/langfuse) - [ **Transport for Denver, US** RTD. Public transit API — routes, stops, timetables and real-time vehicle/departure information, free and...](https://apiant.ai/connections/transport-for-denver-us) Reviews ## What our customers say ## More from Langfuse - [ **Langfuse to 5DollarFootball** Football fixtures, results, standings and historical odds with corner and card lines](https://apiant.ai/connect/langfuse-to-5dollarfootball) - [ **Langfuse to Cloudflare Trace** Cloudflare Trace is a free JSON wrapper over Cloudflare's edge trace endpoint that reports what Cloudflare...](https://apiant.ai/connect/langfuse-to-cloudflare-trace) - [ **Langfuse to PaperClean** Clean document photos for printing, remove shadows, fix lighting](https://apiant.ai/connect/langfuse-to-paperclean) - [ **Langfuse to Postman** Postman is a platform for building and testing APIs.](https://apiant.ai/connect/langfuse-to-postman) - [ **Langfuse to Rendobar** Hosted media processing over REST: transcode, caption, watermark video](https://apiant.ai/connect/langfuse-to-rendobar) - [ **Langfuse to Runpod** Cloud GPU platform for renting on-demand compute to train and deploy AI models, including serverless...](https://apiant.ai/connect/langfuse-to-runpod) ## More into Transport for Denver, US - [ **Cliniko to Transport for Denver, US** Cliniko is a practice management platform — manage patients, appointments, invoices, contacts, and...](https://apiant.ai/connect/cliniko-to-transport-for-denver-us) - [ **HubSpot to Transport for Denver, US** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-transport-for-denver-us) - [ **Salesforce to Transport for Denver, US** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-transport-for-denver-us) - [ **Slack to Transport for Denver, US** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-transport-for-denver-us) - [ **Google Sheets to Transport for Denver, US** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-transport-for-denver-us) - [ **Gmail to Transport for Denver, US** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-transport-for-denver-us) Questions ## Langfuse and Transport for Denver, US, answered ### ### What can start an automation from Langfuse? Any of Langfuse's 1 trigger in the catalog, including New Trace. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Transport for Denver, US when something happens in Langfuse? Any of Transport for Denver, US's 3 actions, including Get service alerts, Get trip updates and Get vehicle positions. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Transport for Denver, US to Langfuse? Yes. When something happens in Transport for Denver, US, your agent can act in Langfuse too. This page covers both directions: Transport for Denver, US's triggers and Langfuse's actions are listed here as well. ### ### Do I have to build a connector for Langfuse or Transport for Denver, US? No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running. ### ### Can my AI client use Langfuse and Transport for Denver, US without building an automation? Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both. ### ### What happens when something fails? Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships. ### ### Is there a free plan? Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.