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opensignup.org

Build free, ad-free sign-up sheets for volunteer shifts, team snacks, carpools, and potlucks. Describe what you need and Claude sets up the slots, ready to publish and share.

Category
Productivity
Primary Subcategory
Form & Survey Builders
View in the Claude registry
Integration details

Description

OpenSignup makes ad-free, open-source sign-up sheets for snack rotas, potlucks, volunteer shifts, carpools, and anything else where people pick a slot. Participants click a link, choose a slot, and they're done. They never create an account. With this connector, you describe what you need and Claude builds it: - Set up a whole signup in one request: "Build me a snack rota for six Saturday games starting 3 October, two families per game." - Change it as plans change: add, edit, reorder, or remove slots and fields, and set how many people each slot needs. - Update the title, description, or closing time, and turn reminder emails on or off. - Publish when you're ready, then close, archive, or delete when you're done. - See all your signups and how full each slot is. New signups start as drafts that participants can't see. Claude gives you a preview link to check its work and an edit link to change anything yourself, then the public link to share once you publish. Claude can't see who signed up: participant names and emails aren't shared with it. Disconnect at any time from Connected apps in your account settings. Free to use at opensignup.org.

Integration type
Connector
Verification status
Community connector
Platform
Claude
Category
Productivity

The broad Category that contains the Primary Subcategory.

Primary Subcategory
Form & Survey Builders

The Primary Subcategory used for this profile’s headline score.

Secondary Subcategories
None listed

Other Subcategories where the Integration is listed.

Access
Account required
First tracked
2026-09-24
Tool count
16
Geography
US

Claude Discoverability Score

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Community Connectors only appear in Claude’s registry.Once verified, organic discovery begins and we can calculate your score.Read more about Community Connector verification.

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What discovery looks like

Claude showing a list of relevant Connectors in a conversation

Claude can surface verified Connectors when they match a user’s Prompt.

Primary Subcategory
5 scoredVerified connectors by score · Community connectors A–Z
Primary Subcategory
1SurveyMonkey100/100
2Cognito Forms96/100
3Jotform96/100
4Tally22/100
5Ninout17/100
—AnotaPending VerificationGet notified
—ClipformPending VerificationGet notified
—empirio.aiPending VerificationGet notified
—FilloPending VerificationGet notified
—FormastyPending VerificationGet notified
—FormEdgePending VerificationGet notified
—FormHug AIPending VerificationGet notified
—FoxFormPending VerificationGet notified
—mailnixPending VerificationGet notified
—NeetoFormPending VerificationGet notified
—opensignup.orgPending VerificationGet notified
—opionate.comPending VerificationGet notified
—SurveyFlipPending VerificationGet notified
—TypeformPending VerificationGet notified
—YouformPending VerificationGet notified
Recommended guideHow to get your Claude Connector organically discoveredFollow the practical steps agents use to find, shortlist, and choose your Connector.Read guide
Tools

16 tools agents can invoke

opensignup.org FAQ
How do I improve a Community connector's discoverability?

The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.

What are opensignup.org alternatives on Claude?

As of 2026-09-28, opensignup.org competes with SurveyMonkey, Cognito Forms, Jotform, Tally, Ninout, Anota, Clipform, empirio.ai, Fillo, Formasty, FormEdge, FormHug AI, FoxForm, mailnix, NeetoForm, opionate.com, SurveyFlip, Typeform, Youform in Claude Form & Survey Builders, ranked by public Discoverability Score.

Where is this profile measured?

This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.