{ "specVersion": "1.0", "host": { "displayName": "Faxvio", "identifier": "did:web:faxvio.com" }, "entries": [ { "identifier": "urn:air:faxvio.com:api:fax-destinations", "displayName": "Fax destinations", "description": "The 37 countries and territories the Faxvio app will send a fax to, with the local prefixes that cost two pages per page.", "type": "application/json", "url": "https://faxvio.com/api/v1/destinations.json", "representativeQueries": [ "what countries can I send a fax to", "can I fax to Germany from an app", "international fax destination list json", "which countries does a fax app support" ] }, { "identifier": "urn:air:faxvio.com:api:fax-country-routing", "displayName": "Fax country table and number routing", "description": "250 territories with the fax carrier's support tier, plus the trunk-prefix, shared-dial-code and NANP area-code rules that resolve a typed number to one of them.", "type": "application/json", "url": "https://faxvio.com/api/v1/countries.json", "representativeQueries": [ "fax country codes json", "how do I write an international fax number", "does Italy keep the leading zero in a phone number", "which country is area code 876" ] }, { "identifier": "urn:air:faxvio.com:api:fax-pricing", "displayName": "Fax page pricing", "description": "Four page packs, $0.18 to $0.36 a page, with the billing terms and a dated comparison against other App Store fax apps.", "type": "application/json", "url": "https://faxvio.com/api/v1/pricing.json", "representativeQueries": [ "how much does it cost to send a fax", "cheapest way to send one fax from an iphone", "fax app without a subscription", "price per page to fax a document" ] }, { "identifier": "urn:air:faxvio.com:api:fax-transmission-time", "displayName": "Fax transmission time model", "description": "ITU-T T.4 page geometry, T.30 session overhead and modem bit rates, with the formula and worked examples.", "type": "application/json", "url": "https://faxvio.com/api/v1/transmission-time.json", "representativeQueries": [ "how long does it take to send a fax", "why is my fax taking so long", "fax transmission time per page", "is a fax slower over voip" ] }, { "identifier": "urn:air:faxvio.com:api:openapi", "displayName": "OpenAPI description of the Faxvio data API", "description": "OpenAPI 3.1 over every public endpoint on faxvio.com, including what each field means.", "type": "application/vnd.oai.openapi+json", "url": "https://faxvio.com/api/v1/openapi.json", "representativeQueries": [ "openapi spec for faxvio", "what endpoints does faxvio.com publish" ] }, { "identifier": "urn:air:faxvio.com:server:mcp", "displayName": "Faxvio MCP server", "description": "Read-only MCP tools over the fax destinations, number routing, pricing and transmission-time model. Streamable HTTP, no authentication.", "type": "application/mcp-server-card+json", "url": "https://faxvio.com/.well-known/mcp/server-card.json", "representativeQueries": [ "mcp server for fax numbers", "tool to format an international fax number", "mcp server for fax pricing" ] }, { "identifier": "urn:air:faxvio.com:agent:fax-data", "displayName": "Faxvio fax data agent", "description": "A2A agent answering fax destination, number-format, cost and duration questions from the published datasets.", "type": "application/a2a-agent-card+json", "url": "https://faxvio.com/.well-known/agent-card.json", "representativeQueries": [ "agent that knows fax country codes", "can I fax this number" ] }, { "identifier": "urn:air:faxvio.com:skill:format-fax-number", "displayName": "format fax number", "description": "Turn an international fax number as it is printed on a letterhead into the form a fax network dials, and find out which territory it belongs to — including the shared dial codes and the leading zeros that are usually got wrong.", "type": "text/markdown", "url": "https://faxvio.com/.well-known/agent-skills/format-fax-number/SKILL.md", "representativeQueries": [ "fax country codes json", "how do I write an international fax number", "does Italy keep the leading zero in a phone number" ] }, { "identifier": "urn:air:faxvio.com:skill:fax-cost-estimate", "displayName": "fax cost estimate", "description": "Work out what sending a fax of N pages costs with the Faxvio app, including the prefixes that are billed at two pages per page, and how that compares with a per-page competitor or a subscription.", "type": "text/markdown", "url": "https://faxvio.com/.well-known/agent-skills/fax-cost-estimate/SKILL.md", "representativeQueries": [ "how much does it cost to send a fax", "cheapest way to send one fax from an iphone", "fax app without a subscription" ] }, { "identifier": "urn:air:faxvio.com:skill:where-can-i-fax", "displayName": "where can i fax", "description": "Answer \"can I fax to \" from the app's own server-side allow-list of 37 destinations, and explain why a country the fax carrier serves can still be refused.", "type": "text/markdown", "url": "https://faxvio.com/.well-known/agent-skills/where-can-i-fax/SKILL.md", "representativeQueries": [ "what countries can I send a fax to", "can I fax to Germany from an app", "international fax destination list json" ] }, { "identifier": "urn:air:faxvio.com:skill:fax-transmission-time", "displayName": "fax transmission time", "description": "Estimate how long a fax of N pages takes to send, from ITU-T T.4 page geometry and T.30 session overhead, and explain why a fax over a VoIP line is slower than the modem speed suggests.", "type": "text/markdown", "url": "https://faxvio.com/.well-known/agent-skills/fax-transmission-time/SKILL.md", "representativeQueries": [ "how long does it take to send a fax", "why is my fax taking so long", "fax transmission time per page" ] } ] }