--- title: "Companies starting with B | Agent MCP Directory" description: "62 companies starting with B: MCP server, CLI and OpenAPI status, checked 4 November 2026. Each row links to a full entry." canonical: https://agentmcpdirectory.com/directory/letter/b site: "Agent MCP Directory" last_updated: 2026-11-05 section: "Directory lists" --- # Companies starting with B | Agent MCP Directory > 62 companies starting with B: MCP server, CLI and OpenAPI status, checked 4 November 2026. Each row links to a full entry. Source: https://agentmcpdirectory.com/directory/letter/b Site: Agent MCP Directory Last reviewed: 2026-11-05 # Companies starting with B 62 companies in the directory start with the letter B: 11 listed tools to a client with no credentials, 21 answered with a sign-in challenge (not counted), and 0 have a CLI on record. Rows run from Backendless to BuyWhere. ## Rows | Company | MCP server | CLI | Ora score | OpenAPI | WebMCP | Last verified | | --- | --- | --- | --- | --- | --- | --- | | Backendless backendless.com | None found | – | 48 C | – | no | 2026-11-04 | | Ball Ranks ballranks.com | Verified no auth | – | | yes | not read | 2026-11-04 | | Barevalue barevalue.com | Verified no auth | – | | – | not read | 2026-11-04 | | Base44 base44.com | None found | – | 86 A | – | no | 2026-11-04 | | Basecamp basecamp.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 45 D | – | no | 2026-11-04 | | Basedash basedash.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 74 B | – | no | 2026-11-04 | | Baserow baserow.io | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Beam beam.cloud | None found | – | 74 B | – | no | 2026-11-04 | | Beancount.io beancount.io | Sign-in required OAuth DCR; tools not seen, not counted | – | 70 B | yes | not read | 2026-11-04 | | Bear bear.app | None found | – | 40 D | – | no | 2026-11-04 | | beehiiv beehiiv.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 88 A | yes | no | 2026-11-04 | | Beglaubigt beglaubigt.de | Verified no auth | – | 49 C | – | no | 2026-11-04 | | BeliefState beliefstate.ai | Sign-in required OAuth DCR; tools not seen, not counted | – | | yes | not read | 2026-11-04 | | Benchspan benchspan.com | None found | – | 61 C | – | no | 2026-11-04 | | Bento bentoml.com | None found | – | 41 D | – | no | 2026-11-04 | | BestPrice bestprice.gr | Verified no auth | – | 35 D | – | not read | 2026-11-04 | | Better Stack betterstack.com | No answer | – | 59 C | – | no | 2026-11-04 | | Betteruptime betteruptime.com | None found | – | 48 C | – | no | 2026-11-04 | | BGPT bgpt.pro | Verified no auth | – | | – | not read | 2026-11-04 | | Bibooks bibooks.org | Verified no auth | – | | – | not read | 2026-11-04 | | Bigdata.com bigdata.com | Sign-in required OAuth; tools not seen, not counted | – | 63 C | – | not read | 2026-11-04 | | BigPanda bigpanda.io | None found | – | 54 C | – | no | 2026-11-04 | | BigTime bigtime.net | None found | – | 41 D | – | no | 2026-11-04 | | Bird bird.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 91 A | – | no | 2026-11-04 | | Bitbucket bitbucket.org | None found | – | 34 D | – | no | 2026-11-04 | | Bitculator bitculator.com | Credential wall API key | – | | – | not read | 2026-11-04 | | Bitly bitly.com | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | no | 2026-11-04 | | Bitmovin bitmovin.com | Verified no auth | – | 80 B | – | no | 2026-11-04 | | Bitrise bitrise.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 | – | 68 C | – | no | 2026-11-04 | | BittleBits bittlebits.ai | No answer | – | | – | not read | 2026-11-04 | | Blacksmith blacksmith.sh | None found | – | 42 D | – | no | 2026-11-04 | | Bland bland.com | None found | – | 60 C | yes | no | 2026-11-04 | | Blaxel blaxel.ai | None found | – | 80 B | – | no | 2026-11-04 | | BlindPay blindpay.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 90 A | yes | no | 2026-11-04 | | BlogSEO blogseo.io | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Blueprism blueprism.com | None found | – | 59 C | – | no | 2026-11-04 | | Bolna AI bolna.ai | No answer | – | 63 C | – | no | 2026-11-04 | | Bolt bolt.new | None found | – | 65 C | – | no | 2026-11-04 | | Botcity botcity.dev | None found | – | 65 C | – | not read | 2026-11-04 | | Bowmark bowmark.ai | Verified no auth | – | | – | not read | 2026-11-04 | | Box box.com | Sign-in required OAuth; tools not seen, not counted | – | 80 B | – | no | 2026-11-04 | | brainattic brainattic.ai | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Brainboard brainboard.co | None found | – | 65 C | – | no | 2026-11-04 | | BreckenWander breckenwander.com | Verified no auth | – | | – | not read | 2026-11-04 | | briq briq.cloud | Sign-in required OAuth DCR; tools not seen, not counted | – | | – | not read | 2026-11-04 | | Browser Use browser-use.com | Verified no auth | – | 91 A | yes | no | 2026-11-04 | | Browserbase browserbase.com | None found | – | 84 B | – | no | 2026-11-04 | | Browserbook browserbook.com | None found | – | 40 D | – | no | 2026-11-04 | | Browserless browserless.io | Sign-in required OAuth DCR; tools not seen, not counted | – | 83 B | – | yes | 2026-11-04 | | Browserstack browserstack.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 60 C | – | no | 2026-11-04 | | Bubble bubble.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 | – | 40 D | – | no | 2026-11-04 | | Bucket bucket.co | None found | – | 50 C | – | no | 2026-11-04 | | Bugasura bugasura.io | Sign-in required OAuth DCR; tools not seen, not counted | – | 42 D | – | not read | 2026-11-04 | | BugSnag bugsnag.com | None found | – | 52 C | – | no | 2026-11-04 | | BuildBuddy buildbuddy.io | None found | – | 44 D | – | no | 2026-11-04 | | Builder.io builder.io | None found | – | 45 D | – | no | 2026-11-04 | | BuildJet buildjet.com | None found | – | 45 D | – | no | 2026-11-04 | | Buildkite buildkite.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 72 B | – | no | 2026-11-04 | | Buildwithglide buildwithglide.com | None found | – | 45 D | – | no | 2026-11-04 | | BulkPublish bulkpublish.com | Sign-in required OAuth DCR; tools not seen, not counted | – | 73 B | – | not read | 2026-11-04 | | Bun bun.sh | None found | – | 49 C | – | no | 2026-11-04 | | BuyWhere buywhere.ai | Verified no auth | – | | yes | 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/b/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