[{"data":1,"prerenderedAt":86},["ShallowReactive",2],{"explore-lambda-web-functions":3},{"id":4,"title":5,"YouTubeChannelID":6,"banner":6,"contributors":7,"description":6,"extension":9,"introBox":10,"meta":13,"pdf":6,"resources":14,"stem":82,"type":6,"video":83,"videos":6,"__hash__":85},"explore\u002Fexplore\u002Flambda-web-functions.json","AWS Lambda Web Functions",null,[8],"content\u002Fcontributors\u002Fjulian-wood.json","json",{"headline":11,"text":12},"Run web applications and APIs as serverless HTTP servers with AWS Lambda Web Functions.","AWS Lambda Web Functions run your web application as a standard HTTP server. Your code listens on a port and handles requests directly, so you can use Node.js frameworks such as Express, Hono, or React Router with no Lambda-specific adapter layers. You develop and test locally like any other Node.js app.\u003Cbr>\u003Cbr>Deploy a .zip file and Lambda creates an HTTPS endpoint, manages the execution environments, and scales with traffic, including to zero. Each environment serves many concurrent requests, so fewer environments handle more traffic. You can also deploy across multiple AWS Regions behind a single endpoint, with each request routed to the nearest Region.\u003Cbr>\u003Cbr>You pay for requests, active CPU time, memory over the life of each execution environment, and data transfer. A request that waits on a database query or an external API call uses little CPU while it waits, which keeps costs low for I\u002FO-heavy web apps and APIs.",{},{"left":15,"right":54},[16,23,45],{"headline":17,"subheading":18,"text":19,"button":20},"Introducing AWS Lambda Web Functions","AWS News Blog","The launch announcement covers the Web Functions programming model, deploying an existing web app, and multi-Region endpoints.",{"text":21,"link":22},"Read","https:\u002F\u002Faws.amazon.com\u002Fblogs\u002Faws\u002Fannouncing-aws-lambda-web-functions-for-fast-consistent-web-app-performance-anywhere",{"headline":24,"subheading":25,"text":26,"button":27,"bullets":29},"Lambda Web Functions developer guide","AWS Documentation","How Web Functions work, from revisions and endpoints to scaling, endpoint access control, and monitoring.",{"text":21,"link":28},"https:\u002F\u002Fdocs.aws.amazon.com\u002Flambda\u002Flatest\u002Fdg\u002Fweb-functions.html",[30,33,36,39,42],{"text":31,"link":32},"Create a Web Function","https:\u002F\u002Fdocs.aws.amazon.com\u002Flambda\u002Flatest\u002Fdg\u002Fweb-functions-create.html",{"text":34,"link":35},"Sample applications: Express, Hono, server-sent events, multi-Region","https:\u002F\u002Fdocs.aws.amazon.com\u002Flambda\u002Flatest\u002Fdg\u002Fweb-functions-samples.html",{"text":37,"link":38},"Endpoint access control","https:\u002F\u002Fdocs.aws.amazon.com\u002Flambda\u002Flatest\u002Fdg\u002Fweb-functions-endpoint-access-control.html",{"text":40,"link":41},"Scaling behavior","https:\u002F\u002Fdocs.aws.amazon.com\u002Flambda\u002Flatest\u002Fdg\u002Fweb-functions-scaling.html",{"text":43,"link":44},"Best practices","https:\u002F\u002Fdocs.aws.amazon.com\u002Flambda\u002Flatest\u002Fdg\u002Fweb-functions-best-practices.html",{"headline":46,"subheading":25,"text":47,"button":48,"bullets":50},"Work with coding agents","Set up your AI coding agent with AWS MCP servers and agent skills to build, deploy, and troubleshoot Lambda applications. The Lambda Web Functions skill adds guided workflows for Web Functions.",{"text":21,"link":49},"https:\u002F\u002Fdocs.aws.amazon.com\u002Flambda\u002Flatest\u002Fdg\u002Fagent-setup-guide.html",[51],{"text":52,"link":53},"Lambda Web Functions agent skill","https:\u002F\u002Fgithub.com\u002Faws\u002Fagent-toolkit-for-aws\u002Fblob\u002Fmain\u002Fskills\u002Fspecialized-skills\u002Fserverless-skills\u002Faws-lambda-web-functions\u002FSKILL.md",[55,75],{"headline":56,"subheading":57,"text":58,"bullets":59},"Common use cases","What to build","Lambda Web Functions suit workloads that receive and respond to HTTP traffic directly.",[60,63,66,69,72],{"text":61,"link":62},"Node.js HTTP servers with a public HTTPS endpoint","https:\u002F\u002Fserverlessland.com\u002Fpatterns\u002Flambda-web-http-server-nodejs-sam",{"text":64,"link":65},"Express.js REST APIs backed by Amazon DynamoDB","https:\u002F\u002Fserverlessland.com\u002Fpatterns\u002Flambda-web-dynamodb-api-nodejs-sam",{"text":67,"link":68},"Real-time dashboards with Server-Sent Events","https:\u002F\u002Fserverlessland.com\u002Fpatterns\u002Flambda-web-sse-dashboard-nodejs-awscli",{"text":70,"link":71},"Webhook ingestion with signature verification","https:\u002F\u002Fserverlessland.com\u002Fpatterns\u002Flambda-web-webhooks-nodejs-sam",{"text":73,"link":74},"Remote MCP servers for AI agents","https:\u002F\u002Fserverlessland.com\u002Fpatterns\u002Flambda-web-mcp-server-nodejs-awscli",{"headline":76,"subheading":77,"text":78,"button":79},"Serverless Patterns","Deploy ready-to-use patterns","Browse patterns that run web servers, APIs, streaming dashboards, webhooks, and MCP servers on Lambda Web Functions.",{"text":80,"link":81},"Browse patterns","https:\u002F\u002Fserverlessland.com\u002Fpatterns?services=lambda-web-functions","explore\u002Flambda-web-functions",{"headline":17,"videoId":84},"RDjKqsGVqwU","uAFk0GWXvlcqBd1aACXcboLmi-fUhHpb-wJpOA6woUo",1791847091262]