Auth type: OAuth with client registration, page 5
517 endpoints use OAuth with client registration: 0 listed tools to a client with no credentials and 517 answered with a sign-in challenge (tools not seen, not counted). This page lists rows 401 to 500, from Serpstat to WarpBuild. The server publishes OAuth metadata and a registration endpoint.
Rows 401 to 500
| Company | MCP server | CLI |
|---|---|---|
| Serpstat serpstat.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Server4Agent server4agent.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| ShapelessAI shapelessai.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Shipbook shipbook.io | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Shippo shippo.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Short.io short.io | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Shortcut shortcut.com | 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 | – |
| ShortSync shortsync.app | Sign-in required OAuth DCR; tools not seen, not counted | – |
| SimpleBackups simplebackups.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| SimplePDF simplepdf.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Simplescraper simplescraper.io | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Since.dev since.dev | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Sisense sisense.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Sitelemetry sitelemetry.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Sixtyfour sixtyfour.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 | – |
| SkillDB skilldb.dev | Sign-in required OAuth DCR; tools not seen, not counted | – |
| SKU.io sku.io | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Skydropx skydropx.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Skyvern skyvern.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| SmartBear smartbear.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Social Growth Engineers socialgrowthengineers.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Sociality.io sociality.io | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Socialync socialync.io | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Sofya sofya.co | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Spacefast spacefast.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Spike spike.sh | 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 | – |
| SpriteCook spritecook.ai | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Square square.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Square squareup.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Startup Ignition startupignition.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Statsig statsig.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Stillwind stillwind.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 | – |
| StoriesIG storiesig.info | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Streamkap streamkap.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Stripe stripe.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Structura structura.tools | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Studio99 studio99.app | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Studiomeyer studiomeyer.io | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Supabase supabase.com | Sign-in required OAuth DCR; tools not seen, not counted | supabase |
| superglue superglue.ai | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Supernova.io supernova.io | 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 | – |
| SuprSend suprsend.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Symbioza symbioza.dev | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Synth AI usesynth.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 | – |
| Tallyfy tallyfy.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Tapcart tapcart.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Taplio taplio.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Taskfolk taskfolk.ai | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Tavus tavus.io | 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 | – |
| Taxapp taxapp.nz | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Teamwork.com teamwork.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Tempo tempo.new | 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 | – |
| Tenet Industries tenetindustries.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Tesorio tesorio.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| The Brains brains.ceo | Sign-in required OAuth DCR; tools not seen, not counted | – |
| The Bridge thebridge.dev | Sign-in required OAuth DCR; tools not seen, not counted | – |
| The Context Company thecontext.company | 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 | – |
| ThoughtSpot thoughtspot.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| ThousandEyes thousandeyes.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| tl;dv tldv.io | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Todoist todoist.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Todoist todoist.net | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Traveler.md traveler.md | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Treza trezalabs.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Truthifi truthifi.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Turkishtechlab turkishtechlab.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Twelfth twelfth.ai | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Twelve Data twelvedata.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| txscribe txscribe.ai | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Typeform typeform.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Uizze uizze.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Ulapcybo ulapcybo.app | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Ultralayer ultralayer.ai | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Unblocked getunblocked.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Unlayer unlayer.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Unlimitless unlimitless.ai | Sign-in required OAuth DCR; tools not seen, not counted | – |
| 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 | – |
| Unstructured unstructured.io | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Upload-Post upload-post.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Upscrape upscrape.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| 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 | – |
| UptimeRobot uptimerobot.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Upwork upwork.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| UX Pilot uxpilot.ai | Sign-in required OAuth DCR; tools not seen, not counted | – |
| UXKIN uxkin.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Valkyrlabs valkyrlabs.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Vanta vanta.com | 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 | – |
| Veles getveles.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Vercel vercel.com | Sign-in required OAuth DCR; tools not seen, not counted | vercel |
| Veridu veridu.io | Sign-in required OAuth DCR; tools not seen, not counted | – |
| VeriTeknik veriteknik.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Versive getversive.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| VibeSEO vibeseo.dev | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Vidova vidova.ai | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Vike vike.io | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Visa visa.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Vooban vooban.com | Sign-in required OAuth DCR; tools not seen, not counted | – |
| Vultr vultr.com | 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 | – |
| Wall Marketing wall.marketing | Sign-in required OAuth DCR; tools not seen, not counted | – |
| WarpBuild warpbuild.com | 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 | – |
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
Auth type