--- title: "Companies starting with U | Agent MCP Directory" description: "23 companies starting with U: MCP server, CLI and OpenAPI status, checked 4 November 2026. Each row links to a full entry." canonical: https://agentmcpdirectory.com/directory/letter/u site: "Agent MCP Directory" last_updated: 2026-11-05 section: "Directory lists" --- # Companies starting with U | Agent MCP Directory > 23 companies starting with U: MCP server, CLI and OpenAPI status, checked 4 November 2026. Each row links to a full entry. Source: https://agentmcpdirectory.com/directory/letter/u Site: Agent MCP Directory Last reviewed: 2026-11-05 # Companies starting with U 23 companies in the directory start with the letter U: 2 listed tools to a client with no credentials, 16 answered with a sign-in challenge (not counted), and 0 have a CLI on record. Rows run from Ubicloud to UXKIN. ## Rows | Company | MCP server | CLI | Ora score | OpenAPI | WebMCP | Last verified | | --- | --- | --- | --- | --- | --- | --- | | Ubicloud ubicloud.com | None found | – | 49 C | – | no | 2026-11-04 | | UiPath uipath.com | None found | – | 62 C | – | no | 2026-11-04 | | Uizze uizze.com | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Ulapcybo ulapcybo.app | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Ultralayer ultralayer.ai | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Unblocked getunblocked.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 87 A | – | not read | 2026-11-04 | | unify unify.ai | None found | – | 42 D | – | no | 2026-11-04 | | Unlayer unlayer.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 40 D | – | no | 2026-11-04 | | Unlimitless unlimitless.ai | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Unsiloed AI unsiloed.ai | Sign-in required OAuth DCR; tools not seen, not counted; endpoint found by subdomain guess; it answered with a sign-in challenge and was not verified | – | 60 C | – | no | 2026-11-04 | | Unsloth unsloth.ai | None found | – | 43 D | – | no | 2026-11-04 | | Unstructured unstructured.io | Sign-in required OAuth DCR; tools not seen, not counted | – | 73 B | – | no | 2026-11-04 | | updown.io updown.io | None found | – | 33 D | – | no | 2026-11-04 | | Upload-Post upload-post.com | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Upscrape upscrape.com | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Upsolve AI upsolve.ai | Sign-in required OAuth DCR; tools not seen, not counted; endpoint found by subdomain guess; it answered with a sign-in challenge and was not verified | – | 62 C | – | no | 2026-11-04 | | Upstash upstash.com | Verified no auth | – | 91 A | – | no | 2026-11-04 | | Uptime.com :) uptime.com | Sign-in required OAuth; tools not seen, not counted; endpoint found by subdomain guess; it answered with a sign-in challenge and was not verified | – | 59 C | – | no | 2026-11-04 | | UptimeRobot uptimerobot.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 83 B | – | no | 2026-11-04 | | Upwork upwork.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 48 C | – | no | 2026-11-04 | | Usercentrics usercentrics.eu | Verified no auth | – | | – | yes | 2026-11-04 | | UX Pilot uxpilot.ai | Sign-in required OAuth DCR; tools not seen, not counted | – | 50 C | – | not read | 2026-11-04 | | UXKIN uxkin.com | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | Ora score is Ora's cached score and grade for the company's domain, read on 5 November 2026 from GET /api/score/{domain}, or from Ora's GET /api/leaderboard of the same day where that was read first (a vendor-published figure). A blank cell means Ora returned no cached score for the domain, or the domain was not read. MCP status - [Verified](https://agentmcpdirectory.com/directory/status/verified/) 263 - [Sign-in required, tools not seen, not counted](https://agentmcpdirectory.com/directory/status/sign-in/) 533 - [Credential wall](https://agentmcpdirectory.com/directory/status/credential-wall/) 19 - [No answer](https://agentmcpdirectory.com/directory/status/no-answer/) 47 - [No tools listed](https://agentmcpdirectory.com/directory/status/no-tools/) 2 - [None found](https://agentmcpdirectory.com/directory/status/none-found/) 472 Auth type - [No authentication](https://agentmcpdirectory.com/directory/auth/none/) 263 - [API key](https://agentmcpdirectory.com/directory/auth/api-key/) 19 - [OAuth with client registration](https://agentmcpdirectory.com/directory/auth/oauth-dcr/) 517 - [OAuth without client registration](https://agentmcpdirectory.com/directory/auth/oauth/) 16 Edition 4 November 2026 Method [How rows are verified](https://agentmcpdirectory.com/method/) Data [CSV and JSON](https://agentmcpdirectory.com/data/) Markdown [This page as markdown](https://agentmcpdirectory.com/directory/letter/u/index.md) ## Sources - [Official MCP Registry API](https://registry.modelcontextprotocol.io/v0/servers), read 4 November 2026 - [Ora public leaderboard](https://ora.ai/leaderboard?utm_source=agentmcpdirectory.com&utm_medium=referral&utm_campaign=list), read 4 November 2026 - [Ora leaderboard, GET /api/leaderboard](https://ora.ai/api/leaderboard?utm_source=agentmcpdirectory.com&utm_medium=referral&utm_campaign=list), read 5 November 2026 - [Ora API reference, including GET /api/score/{domain}](https://ora.ai/llms-full.txt?utm_source=agentmcpdirectory.com&utm_medium=referral&utm_campaign=list), read 5 November 2026 Last reviewed 5 November 2026