Connecting services to assistants
Connecting services to assistants: G-M
How to connect a service to ChatGPT, Claude or another assistant, and whether it has an MCP server, an llms.txt or a public API - from what each service states on its own pages and the files its site answered, with the date of each check.
Questions and answers
- How do I connect Granola to ChatGPT or Claude?
- Use its Claude connector and its MCP server, which Granola states on its own pages. It also has an llms.txt. Granola →
- Does Granola have an MCP server?
- Yes: Granola states one on its own pages. Granola →
- Does Granola have an llms.txt?
- Yes: www.granola.ai/llms.txt answered HTTP 200 when checked on 2026-10-04. Granola →
- How do I connect GraphHopper to ChatGPT or Claude?
- Through its API: GraphHopper documents a public API with an OpenAPI description that a custom agent or a tool-building platform can call; no MCP server, ChatGPT app or Claude connector is recorded here. GraphHopper →
- Does GraphHopper have a public API?
- Yes: GraphHopper documents a public API on its own pages, with an OpenAPI description. An agent can call it with credentials from GraphHopper. GraphHopper →
- How do I connect Guesty to ChatGPT or Claude?
- Through its API: Guesty documents a public API that a custom agent or a tool-building platform can call; no MCP server, ChatGPT app or Claude connector is recorded here. Guesty →
- Does Guesty have a public API?
- Yes: Guesty documents a public API on its own pages. An agent can call it with credentials from Guesty. Guesty →
- How do I connect HashiCorp Terraform to ChatGPT or Claude?
- Use its MCP server, which HashiCorp Terraform states on its own pages - an assistant that accepts MCP servers can connect to it. HashiCorp Terraform →
- Does HashiCorp Terraform have an MCP server?
- Yes: HashiCorp Terraform states one on its own pages (the page answered HTTP 200 on 2026-10-04). HashiCorp Terraform →
- How do I connect HERE Technologies to ChatGPT or Claude?
- Through its API: HERE Technologies documents a public API that a custom agent or a tool-building platform can call; no MCP server, ChatGPT app or Claude connector is recorded here. Its site also has an llms.txt. HERE Technologies →
- Does HERE Technologies have an llms.txt?
- Yes: www.here.com/llms.txt answered HTTP 200 when checked on 2026-10-04. HERE Technologies →
- Does HERE Technologies have a public API?
- Yes: HERE Technologies documents a public API on its own pages. An agent can call it with credentials from HERE Technologies. HERE Technologies →
- How do I connect Heroku to ChatGPT or Claude?
- Use its MCP server, which Heroku states on its own pages - an assistant that accepts MCP servers can connect to it. It also has an llms.txt. Heroku →
- Does Heroku have an MCP server?
- Yes: Heroku states one on its own pages (the page answered HTTP 200 on 2026-10-04). Heroku →
- Does Heroku have an llms.txt?
- Yes: www.heroku.com/llms.txt answered HTTP 200 when checked on 2026-10-04. Heroku →
- How do I connect HeyGen to ChatGPT or Claude?
- There is no direct connection on record: this directory found no MCP server, ChatGPT app or Claude connector stated on HeyGen's own pages. Its site does publish an llms.txt (HTTP 200, 2026-10-04) that assistants can read. HeyGen →
- Does HeyGen have an llms.txt?
- Yes: www.heygen.com/llms.txt answered HTTP 200 when checked on 2026-10-04. HeyGen →
- How do I connect Hostaway to ChatGPT or Claude?
- There is no direct connection on record: this directory found no MCP server, ChatGPT app or Claude connector stated on Hostaway's own pages. Its site does publish an llms.txt (HTTP 200, 2026-10-04) that assistants can read. Hostaway →
- Does Hostaway have an llms.txt?
- Yes: www.hostaway.com/llms.txt answered HTTP 200 when checked on 2026-10-04. Hostaway →
- How do I connect Hostelworld to ChatGPT or Claude?
- There is no direct connection on record: this directory found no MCP server, ChatGPT app or Claude connector stated on Hostelworld's own pages. Its site does publish an llms.txt (HTTP 200, 2026-10-04) that assistants can read. Hostelworld →
- Does Hostelworld have an llms.txt?
- Yes: www.hostelworld.com/llms.txt answered HTTP 200 when checked on 2026-10-04. Hostelworld →
- How do I connect HubSpot to ChatGPT or Claude?
- Use its MCP server, which HubSpot states on its own pages - an assistant that accepts MCP servers can connect to it. It also has an llms.txt. HubSpot →
- Does HubSpot have an MCP server?
- Yes: HubSpot states one on its own pages (the page answered HTTP 200 on 2026-10-04). The official MCP Registry also lists 11 servers that name HubSpot. HubSpot →
- Does HubSpot have an llms.txt?
- Yes: www.hubspot.com/llms.txt answered HTTP 200 when checked on 2026-10-04. HubSpot →
- How do I connect Instacart to ChatGPT or Claude?
- Through its API: Instacart documents a public API that a custom agent or a tool-building platform can call; no MCP server, ChatGPT app or Claude connector is recorded here. Instacart →
- Does Instacart have a public API?
- Yes: Instacart documents a public API on its own pages. An agent can call it with credentials from Instacart. Instacart →
- How do I connect Intercom to ChatGPT or Claude?
- Use its Claude connector and its MCP server, which Intercom states on its own pages. It also has an llms.txt. Intercom →
- Does Intercom have an MCP server?
- Yes: Intercom states one on its own pages. Intercom →
- Does Intercom have an llms.txt?
- Yes: www.intercom.com/llms.txt answered HTTP 200 when checked on 2026-10-04. Intercom →
- How do I connect JetBrains to ChatGPT or Claude?
- Use its MCP server, which JetBrains states on its own pages - an assistant that accepts MCP servers can connect to it. JetBrains →
- Does JetBrains have an MCP server?
- Yes: JetBrains states one on its own pages (the page answered HTTP 200 on 2026-10-04). JetBrains →
- How do I connect KAYAK to ChatGPT or Claude?
- There is no direct connection on record: this directory found no MCP server, ChatGPT app or Claude connector stated on KAYAK's own pages. Its site does publish an llms.txt (HTTP 200, 2026-10-04) that assistants can read. KAYAK →
- Does KAYAK have an llms.txt?
- Yes: www.kayak.com/llms.txt answered HTTP 200 when checked on 2026-10-04. KAYAK →
- How do I connect Klarna to ChatGPT or Claude?
- There is no direct connection on record: this directory found no MCP server, ChatGPT app or Claude connector stated on Klarna's own pages. Its site does publish an llms.txt (HTTP 200, 2026-10-04) that assistants can read. Klarna →
- Does Klarna have an llms.txt?
- Yes: www.klarna.com/llms.txt answered HTTP 200 when checked on 2026-10-04. Klarna →
- How do I connect Klaviyo to ChatGPT or Claude?
- Use its MCP server, which Klaviyo states on its own pages - an assistant that accepts MCP servers can connect to it. It also has an llms.txt. Klaviyo →
- Does Klaviyo have an MCP server?
- Yes: Klaviyo states one on its own pages (the page answered HTTP 200 on 2026-10-04). Klaviyo →
- Does Klaviyo have an llms.txt?
- Yes: www.klaviyo.com/llms.txt answered HTTP 200 when checked on 2026-10-04. Klaviyo →
- How do I connect Klook to ChatGPT or Claude?
- There is no direct connection on record: this directory found no MCP server, ChatGPT app or Claude connector stated on Klook's own pages. Its site does publish an llms.txt (HTTP 200, 2026-10-04) that assistants can read. Klook →
- Does Klook have an llms.txt?
- Yes: www.klook.com/llms.txt answered HTTP 200 when checked on 2026-10-04. Klook →
- How do I connect Kraken to ChatGPT or Claude?
- Through MCP: Kraken's site answered /.well-known/mcp.json with a manifest (HTTP 200, 2026-10-04), which names its MCP server. Kraken →
- Does Kraken have an MCP server?
- Yes: its site serves an MCP manifest at /.well-known/mcp.json (HTTP 200, 2026-10-04). Kraken →
- How do I connect LaunchDarkly to ChatGPT or Claude?
- Use its MCP server, which LaunchDarkly states on its own pages - an assistant that accepts MCP servers can connect to it. LaunchDarkly →
- Does LaunchDarkly have an MCP server?
- Yes: LaunchDarkly states one on its own pages (the page answered HTTP 200 on 2026-10-04). LaunchDarkly →
- How do I connect Lufthansa to ChatGPT or Claude?
- There is no direct connection on record: this directory found no MCP server, ChatGPT app or Claude connector stated on Lufthansa's own pages. Its site does publish an llms.txt (HTTP 200, 2026-10-04) that assistants can read. Lufthansa →
- Does Lufthansa have an llms.txt?
- Yes: www.lufthansa.com/llms.txt answered HTTP 200 when checked on 2026-10-04. Lufthansa →
- How do I connect Luma to ChatGPT or Claude?
- Through its API: Luma documents a public API with an OpenAPI description that a custom agent or a tool-building platform can call; no MCP server, ChatGPT app or Claude connector is recorded here. Luma →
- Does Luma have a public API?
- Yes: Luma publishes an OpenAPI description of its API. An agent can call it with credentials from Luma. Luma →
- How do I connect Mailchimp to ChatGPT or Claude?
- There is no direct connection on record: this directory found no MCP server, ChatGPT app or Claude connector stated on Mailchimp's own pages. Its site does publish an llms.txt (HTTP 200, 2026-10-04) that assistants can read. Mailchimp →
- Does Mailchimp have an llms.txt?
- Yes: mailchimp.com/llms.txt answered HTTP 200 when checked on 2026-10-04. Mailchimp →
Sources: files fetched from each service's own site, and the integrations stated on its own pages. All questions · Connecting services to assistants: A-B · Connecting services to assistants: B-D · Connecting services to assistants: D-G · Connecting services to assistants: M-P · Connecting services to assistants: P-S · Connecting services to assistants: S-T · Connecting services to assistants: T-Z · Services by access type and category