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Claude Connector

r4ck

Search every server offer for sale (VPS, cloud, bare metal, GPU, PaaS) by spec, price and location, and compare providers.

View in the Claude registry
Brand
r4ck
Integration details

Description

r4ck is a search engine over server offers for sale: VPS, cloud instances, bare metal, GPU nodes, PaaS and shared plans, with the provider behind each one. Read-only tools: - Search offers with a sentence ("2 vcpu 4gb under $10 in germany") or explicit filters, and see how the sentence was understood - Find the cheapest offers meeting a spec, ranked by estimated monthly USD - Read one offer with its price history and similar offers, and compare up to 20 side by side - List providers with their automation (API, CLI, Terraform, MCP), country and categories, and read one provider's offers - Facet counts, index statistics, and current hosting deals With an r4ck account key you can also save searches, manage invites and credit codes, and manage webhooks for new matching offers.

Integration type
Connector
Verification status
Community connector
Platform
Claude
Category
Developer Tools

The broad Category that contains the Primary Subcategory.

Primary Subcategory
Software & Cloud Marketplaces

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

Secondary Subcategories
None listed

Other Subcategories where the Integration is listed.

Brand
r4ck
Access
No account required
First tracked
2026-11-11
Tool count
23
Market
US
AgentDiscoClaude Discoverability Score

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Primary Subcategory

Competing in Claude Software & Cloud Marketplaces

View Category
0 scoredVerified connectors by score · Community connectors A–Z
Primary Subcategory
—AppAgg Public SearchPending VerificationGet notified
—dealpuffinPending VerificationGet notified
—MasterCurrentPending VerificationGet notified
—NodecraftPending VerificationGet notified
—OGRECORDSPending VerificationGet notified
—PeerPushPending VerificationGet notified
—PostmarkrPending VerificationGet notified
—PoweredTemplatePending VerificationGet notified
—publish.myPending VerificationGet notified
—r4ckPending VerificationGet notified
—RadioMaticPending VerificationGet notified
—SwiftlyMCPPending VerificationGet notified
—ToolScoutPending VerificationGet notified
—UseThatAppPending VerificationGet notified
—WarmlinkPending VerificationGet notified
—WPBayPending VerificationGet notified
—XServerPending VerificationGet notified
—xSpeed Cache WordPressPending VerificationGet notified
Tools

23 tools agents can invoke

Recommended guideHow to get your Claude Connector organically discoveredFollow the practical steps agents use to find, shortlist, and choose your Connector.Read guide
FAQs

r4ck Claude Connector FAQ

How the directory, categories and Discoverability Score work.

Read the methodology
How do I improve r4ck's Claude Connector 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 r4ck alternatives on Claude?

As of 2026-11-12, r4ck competes with AppAgg Public Search, dealpuffin, MasterCurrent, Nodecraft, OGRECORDS, PeerPush, Postmarkr, PoweredTemplate and 9 more in Claude Software & Cloud Marketplaces, 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.