--- title: "Companies starting with R | Agent MCP Directory" description: "67 companies starting with R: MCP server, CLI and OpenAPI status, checked 4 November 2026. Each row links to a full entry." canonical: https://agentmcpdirectory.com/directory/letter/r site: "Agent MCP Directory" last_updated: 2026-11-05 section: "Directory lists" --- # Companies starting with R | Agent MCP Directory > 67 companies starting with R: MCP server, CLI and OpenAPI status, checked 4 November 2026. Each row links to a full entry. Source: https://agentmcpdirectory.com/directory/letter/r Site: Agent MCP Directory Last reviewed: 2026-11-05 # Companies starting with R 67 companies in the directory start with the letter R: 13 listed tools to a client with no credentials, 21 answered with a sign-in challenge (not counted), and 1 has a CLI on record. Rows run from Radar Cnpj to Ryvn. ## Rows | Company | MCP server | CLI | Ora score | OpenAPI | WebMCP | Last verified | | --- | --- | --- | --- | --- | --- | --- | | Radar Cnpj radar-cnpj.com | Verified no auth | – | | yes | not read | 2026-11-04 | | Railway railway.com | Sign-in required OAuth DCR; tools not seen, not counted | @railway/cli | 89 A | yes | not read | 2026-11-04 | | Rainforest QA rainforestqa.com | None found | – | 70 B | – | no | 2026-11-04 | | Ramp ramp.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 68 C | – | no | 2026-11-04 | | Rampify rampify.dev | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Rancher rancher.com | None found | – | 40 D | – | no | 2026-11-04 | | Random Labs randomlabs.ai | None found | – | 45 D | – | no | 2026-11-04 | | Rankability rankability.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 63 C | – | not read | 2026-11-04 | | Rapid7 rapid7.com | None found | – | 62 C | – | no | 2026-11-04 | | Rapier rapier.website | Verified no auth | – | | – | not read | 2026-11-04 | | Raygun raygun.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 59 C | – | no | 2026-11-04 | | Read AI read.ai | Sign-in required OAuth DCR; tools not seen, not counted | – | 52 C | – | not read | 2026-11-04 | | Readdle readdle.com | None found | – | 45 D | – | no | 2026-11-04 | | ReadMe readme.com | None found | – | 64 C | – | no | 2026-11-04 | | Realeyes realeyes.ai | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Recall.ai recall.ai | None found | – | 73 B | – | no | 2026-11-04 | | Redis redis.io | No answer | – | 62 C | – | no | 2026-11-04 | | Redpanda redpanda.com | Verified no auth | – | 68 C | – | no | 2026-11-04 | | Refine refine.dev | None found | – | 46 D | – | no | 2026-11-04 | | Reflect reflect.app | None found | – | 46 D | yes | no | 2026-11-04 | | Reflex reflex.dev | None found | – | 67 C | – | no | 2026-11-04 | | RegAI regai.tw | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | RegEvidenceHub regevidencehub.com | Verified no auth | – | | – | not read | 2026-11-04 | | Reka reka.ai | Verified no auth | – | 77 B | – | no | 2026-11-04 | | Release release.com | None found | – | 52 C | – | no | 2026-11-04 | | Relvato relvato.com | Verified no auth | – | | – | not read | 2026-11-04 | | Relvy relvy.ai | None found | – | 42 D | – | no | 2026-11-04 | | Remote MCP remote-mcp.com | Verified no auth | – | | – | not read | 2026-11-04 | | Render render.com | Sign-in required OAuth; tools not seen, not counted | – | 82 B | yes | yes | 2026-11-04 | | Replicas replicas.dev | None found | – | 78 B | – | no | 2026-11-04 | | Replit replit.com | No answer | – | 73 B | – | no | 2026-11-04 | | Replo replo.app | None found | – | 64 C | – | no | 2026-11-04 | | ReplyOnTheFly replyonthefly.com | Verified no auth | – | | – | not read | 2026-11-04 | | ReputeMap reputemap.com | Verified no auth | – | | – | not read | 2026-11-04 | | Rescuetime rescuetime.com | None found | – | 56 C | – | no | 2026-11-04 | | Resemble AI resemble.ai | Verified no auth | – | 74 B | – | not read | 2026-11-04 | | Respan respan.ai | None found | – | 72 B | – | no | 2026-11-04 | | RestaurantDoctorAI restaurantdoctorai.com | Verified no auth | – | | yes | not read | 2026-11-04 | | ResumeQuick resumequick.app | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Retool retool.com | None found | – | 78 B | – | no | 2026-11-04 | | Rev rev.com | None found | – | 48 C | – | no | 2026-11-04 | | Revyl revyl.ai | None found | – | 48 C | – | no | 2026-11-04 | | Rivet rivet.dev | Sign-in required OAuth DCR; tools not seen, not counted | – | 71 B | – | no | 2026-11-04 | | Robocorp robocorp.com | None found | – | 41 D | – | no | 2026-11-04 | | Roboflow roboflow.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 72 B | – | no | 2026-11-04 | | RoboSystems robosystems.ai | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | RocketReach rocketreach.co | Sign-in required OAuth DCR; tools not seen, not counted | – | 53 C | – | no | 2026-11-04 | | Rocketship deployrocketship.com | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Rokha rokha.ai | Verified no auth | – | | – | not read | 2026-11-04 | | Rollbar rollbar.com | None found | – | 69 C | – | no | 2026-11-04 | | Rootly rootly.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 83 B | – | no | 2026-11-04 | | Rownd rownd.ai | None found | – | 34 D | – | no | 2026-11-04 | | Rta rta.lat | Verified no auth | – | | – | not read | 2026-11-04 | | Rulebase rulebase.co | Sign-in required OAuth DCR; tools not seen, not counted | – | 66 C | – | no | 2026-11-04 | | Rulebricks rulebricks.com | None found | – | 59 C | – | no | 2026-11-04 | | Run run.ai | None found | – | 37 D | – | not read | 2026-11-04 | | RunAnywhere runanywhere.ai | None found | – | 72 B | – | no | 2026-11-04 | | Runautomat runautomat.com | No answer | – | 65 C | – | no | 2026-11-04 | | Runcaptain runcaptain.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 | – | 57 C | – | no | 2026-11-04 | | Runcascade runcascade.com | None found | – | 45 D | – | no | 2026-11-04 | | Runcomfy runcomfy.com | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | RunLocal runlocal.ai | None found | – | 44 D | – | no | 2026-11-04 | | Runpulse runpulse.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 | – | 77 B | – | no | 2026-11-04 | | Runtm runtm.com | None found | – | 66 C | – | no | 2026-11-04 | | Runtrellis runtrellis.com | None found | – | 40 D | – | no | 2026-11-04 | | Rus.sh rus.sh | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Ryvn ryvn.ai | None found | – | 60 C | – | no | 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/r/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