{"uid":"cap_qukl-ZMXJp5JW2aOJc0PB","slug":"ical-create-ics-generator-72b26473","name":"iCal Create (.ics Generator)","description":"Build a valid .ics document from event fields (summary, start/end, location, …).","url":"https://ical.openverbs.com/v1/create","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["summary","start"],"properties":{"end":{"type":"string","description":"ISO end datetime."},"uid":{"type":"string","maxLength":256,"description":"Event UID. Auto-generated when omitted."},"url":{"type":"string","maxLength":2000,"description":"Event URL."},"start":{"type":"string","description":"ISO start datetime (or date for all-day)."},"allDay":{"type":"boolean","description":"Whether this is an all-day event. Defaults to false."},"prodId":{"type":"string","maxLength":256,"description":"Calendar PRODID. Defaults to a generic openverbs id."},"summary":{"type":"string","maxLength":1000,"minLength":1,"description":"Event title."},"location":{"type":"string","maxLength":1000,"description":"Event location."},"description":{"type":"string","maxLength":10000,"description":"Event description."},"calendarName":{"type":"string","maxLength":256,"description":"Calendar display name."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yuugAD2R7po_cO0BbMOM8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a valid .ics calendar file from event fields such as summary, start/end time, location, and description.","exampleAgentPrompt":"Create an .ics calendar file for 'Team Strategy Meeting' starting Monday June 9th at 10am and ending at 11:30am, at 'HQ Conference Room B', with the description 'Quarterly planning session for all team leads'.","exampleUseCases":[{"title":"Email-ready meeting invite","prompt":"Generate an ics file for a meeting called 'Product Kickoff' on July 15th from 2pm to 3:30pm at 'One Market Street, San Francisco' — I want to attach it to an email invite."},{"title":"All-day event for shared calendar","prompt":"Make an ics file for an all-day company holiday called 'Summer Shutdown' on August 18th so I can share it with the whole team."},{"title":"Automated event confirmation workflow","prompt":"Build a .ics calendar event for 'Doctor Appointment' starting tomorrow June 12th at 9:00am and ending at 9:30am at 'City Medical Center, 450 Broadway', with the description 'Annual checkup — bring insurance card'."}],"resultDescription":"A valid iCalendar (.ics) document as text, containing the VEVENT component populated with the provided fields (summary, DTSTART, DTEND, location, description, UID, URL, PRODID, and calendar name) — ready to be attached to an email, saved to disk, or served as a downloadable file.","failureModes":["Missing required 'summary' field returns a validation error","Missing required 'start' field returns a validation error","Invalid ISO datetime format for start/end causes a parse error","summary exceeding 1000 characters is rejected","description exceeding 10000 characters is rejected","Payment not included or insufficient (x402) results in a 402 response"],"whenToPreferThis":"Use this endpoint when you need to programmatically generate a standards-compliant .ics file from structured event data — e.g. in automated workflows that send calendar invites, confirmation emails with attachments, or any agent that needs to output a downloadable calendar event. Prefer this over manual iCal construction to avoid formatting errors and ensure RFC 5545 compliance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:39:09.778Z","isFirstParty":false}