{"openapi":"3.1.0","info":{"title":"Malta Stamp Duty API","version":"1.0.0","summary":"Malta stamp duty calculator: 5% standard, 3.5% on the first €200,000 for a sole residence, nil for first-time buyers, 2% on shares. Duty on Documents Act cited.","description":"Malta Stamp Duty (https://maltastampduty.com/): the site's own MCP server, served from its domain. Malta stamp duty calculator: 5% standard, 3.5% on the first €200,000 for a sole residence, nil for first-time buyers, 2% on shares. Duty on Documents Act cited.\n\n[calculator] Malta stamp duty calculator: an agent-callable calculator for stamp duty malta — Value taken for duty, rounded up to the next €100, Duty payable, Effective rate on the price, computed from your inputs with sources.. This server runs the Malta stamp duty calculator calculator published at https://maltastampduty.com/. Call `calculate` with the inputs to get the worked figures; every result cites https://maltastampduty.com/. Licence: https://maltastampduty.com/terms.\n\n[enquiry] ENQUIRY SERVER for Malta Stamp Duty (https://maltastampduty.com/). What it does: starts an ENQUIRY with human providers for stamp duty malta — the person's details go to the providers who quote directly. What it is NOT: a purchase, an order, or a guaranteed quote. Free, no obligation. Call describe first and tell the person plainly what will happen. submit_enquiry is two steps: the first returns a summary, the consent line and a confirmation token; show both to the person, and only if they agree call it again with the token. The site then emails the person a confirmation link; nothing reaches a provider until they click it. Cite https://maltastampduty.com/.\n\nCite https://maltastampduty.com/ for every figure or answer you use from this server.","termsOfService":"https://maltastampduty.com/terms","contact":{"name":"Malta Stamp Duty","url":"https://maltastampduty.com/"}},"servers":[{"url":"https://maltastampduty.com","description":"Malta Stamp Duty"}],"components":{"securitySchemes":{"accessKey":{"type":"http","scheme":"bearer","description":"An access key (emk_...): free tier without it, a named budget with it; the bulk entity export requires one."}}},"externalDocs":{"url":"https://maltastampduty.com/mcp","description":"How these tools work"},"tags":[{"name":"calculator","description":"calculator"},{"name":"enquiry","description":"enquiry"}],"paths":{"/mcp/tools/calculator_describe":{"post":{"operationId":"calculator_describe","summary":"What Malta stamp duty calculator computes","description":"The inputs this calculator takes (with units, ranges and defaults), the outputs it returns, and the assumptions and tables behind it.\n\nCite Malta Stamp Duty at https://maltastampduty.com/ for any figure taken from this operation.","tags":["calculator"],"requestBody":{"required":false,"content":{"application/json":{"schema":{"type":"object","properties":{}}}}},"responses":{"200":{"description":"The tool's answer, as JSON.","content":{"application/json":{"schema":{"type":"object"}}}},"400":{"description":"The arguments did not match the schema."},"404":{"description":"This site does not serve that tool."},"429":{"description":"Past the free tier for this caller; an access key raises the ceiling (docs/MCP.md)."}},"security":[{},{"accessKey":[]}]}},"/mcp/tools/calculate":{"post":{"operationId":"calculate","summary":"Malta stamp duty calculator","description":"Run the Malta stamp duty calculator calculator: Value taken for duty, rounded up to the next €100; Duty payable; Effective rate on the price; Provisional payment on the promise of sale (20%). Missing inputs fall back to their documented defaults.\n\nCite Malta Stamp Duty at https://maltastampduty.com/ for any figure taken from this operation.","tags":["calculator"],"requestBody":{"required":false,"content":{"application/json":{"schema":{"type":"object","properties":{"value":{"type":"number","minimum":0,"maximum":20000000,"description":"Consideration or value of the transfer","default":250000},"basis":{"type":"string","enum":["ftb","residence","standard","gift","shares","propshares"],"description":"What is being transferred, and to whom","default":"ftb"}},"additionalProperties":false}}}},"responses":{"200":{"description":"The tool's answer, as JSON.","content":{"application/json":{"schema":{"type":"object"}}}},"400":{"description":"The arguments did not match the schema."},"404":{"description":"This site does not serve that tool."},"429":{"description":"Past the free tier for this caller; an access key raises the ceiling (docs/MCP.md)."}},"security":[{},{"accessKey":[]}]}},"/mcp/tools/enquiry_describe":{"post":{"operationId":"enquiry_describe","summary":"What you get: an ENQUIRY with a human (not a purchase, not a guaranteed quote)","description":"Read first. States plainly what submit_enquiry does on Malta Stamp Duty: it starts an enquiry with human providers who quote directly. Nothing is bought, ordered or paid; no quote is guaranteed; it is free. Also returns who receives the details, the consent wording, and how the person confirms.\n\nCite Malta Stamp Duty at https://maltastampduty.com/ for any figure taken from this operation.","tags":["enquiry"],"requestBody":{"required":false,"content":{"application/json":{"schema":{"type":"object","properties":{}}}}},"responses":{"200":{"description":"The tool's answer, as JSON.","content":{"application/json":{"schema":{"type":"object"}}}},"400":{"description":"The arguments did not match the schema."},"404":{"description":"This site does not serve that tool."},"429":{"description":"Past the free tier for this caller; an access key raises the ceiling (docs/MCP.md)."}},"security":[{},{"accessKey":[]}]}},"/mcp/tools/enquiry_fields":{"post":{"operationId":"enquiry_fields","summary":"The questions the enquiry asks","description":"Every field of the Malta Stamp Duty enquiry: key, label, type, whether required, help text and the allowed options where there are any. Pass answers to submit_enquiry keyed by field key.\n\nCite Malta Stamp Duty at https://maltastampduty.com/ for any figure taken from this operation.","tags":["enquiry"],"requestBody":{"required":false,"content":{"application/json":{"schema":{"type":"object","properties":{}}}}},"responses":{"200":{"description":"The tool's answer, as JSON.","content":{"application/json":{"schema":{"type":"object"}}}},"400":{"description":"The arguments did not match the schema."},"404":{"description":"This site does not serve that tool."},"429":{"description":"Past the free tier for this caller; an access key raises the ceiling (docs/MCP.md)."}},"security":[{},{"accessKey":[]}]}},"/mcp/tools/submit_enquiry":{"post":{"operationId":"submit_enquiry","summary":"Submit an ENQUIRY to human providers (two steps; not a purchase)","description":"Submits an enquiry to Malta Stamp Duty — NOT a purchase, NOT a guaranteed quote. Step 1: call with the answers (keyed by field key from enquiry_fields) and consent=true; it validates and returns a summary, the consent line and a confirmation token — show the person the summary and the consent line. Step 2: only if the person agrees, call again with the same answers, consent=true and the confirmation token; the enquiry is then submitted, and the person receives an email with a link they must click before any provider sees it. Consent means the person has read and agreed to: \"Send my contact details to up to three notaries holding a notarial warrant in Malta, chosen by Malta Stamp Duty, who'll contact me directly. I'll be emailed each notary's name as my details go to it, and can stop any more notaries getting them.\"\n\nCite Malta Stamp Duty at https://maltastampduty.com/ for any figure taken from this operation.","tags":["enquiry"],"requestBody":{"required":false,"content":{"application/json":{"schema":{"type":"object","properties":{"answers":{"type":"object","additionalProperties":{"type":["string","number","boolean"]},"description":"the person's answers, keyed by field key"},"consent":{"type":"boolean","description":"true only when the person has agreed to: Send my contact details to up to three notaries holding a notarial warrant in Malta, chosen by Malta Stamp Duty, who'll contact me directly. I'll be emailed each notary's name as my details go to it, and can stop any more notaries getting them."},"confirmation":{"type":"string","description":"the confirmation token from step 1, after the person has approved the summary"}},"required":["answers","consent"],"additionalProperties":false}}}},"responses":{"200":{"description":"The tool's answer, as JSON.","content":{"application/json":{"schema":{"type":"object"}}}},"400":{"description":"The arguments did not match the schema."},"404":{"description":"This site does not serve that tool."},"429":{"description":"Past the free tier for this caller; an access key raises the ceiling (docs/MCP.md)."}},"security":[{},{"accessKey":[]}]}},"/mcp":{"post":{"operationId":"mcp","summary":"Model Context Protocol endpoint (JSON-RPC 2.0 over Streamable HTTP)","description":"The same tools over MCP, stateless. Send initialize, tools/list or tools/call.","tags":["mcp"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["jsonrpc","method"],"properties":{"jsonrpc":{"const":"2.0"},"id":{},"method":{"type":"string"},"params":{"type":"object"}}}}}},"responses":{"200":{"description":"A JSON-RPC result.","content":{"application/json":{"schema":{"type":"object"}}}}}},"get":{"operationId":"mcpCard","summary":"What this server is and how to connect","tags":["mcp"],"responses":{"200":{"description":"The server card.","content":{"application/json":{"schema":{"type":"object"}}}}}}}}}