{"$schema":"https://verifymcp.io/schemas/trust-report.json","schemaVersion":1,"license":{"name":"CC BY-NC 4.0","url":"https://creativecommons.org/licenses/by-nc/4.0/"},"generatedAt":"2026-11-06T18:50:49.072Z","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo","markdownUrl":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo.md","server":{"slug":"io-usefulapi-fakturowo","name":"Fakturowo MCP by usefulapi","registryName":"io.usefulapi/fakturowo","description":"Read invoices, clients and products in Fakturowo; create documents and update payment status.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"fakturowo","type":"remote","identifier":"https://fakturowo.usefulapi.io/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo","version":"1.10.4","transport":null,"scoredAt":"2026-11-06T13:02:16.808Z"},"score":{"total":18,"tier":"low","status":"scored","weekDelta":-45,"history":[{"date":"2026-11-06","total":18},{"date":"2026-11-05","total":18},{"date":"2026-11-04","total":18},{"date":"2026-11-03","total":18},{"date":"2026-11-02","total":18},{"date":"2026-11-01","total":66},{"date":"2026-10-31","total":66},{"date":"2026-10-30","total":63},{"date":"2026-10-29","total":62},{"date":"2026-10-28","total":62}]},"categories":[{"name":"Endpoint Security","score":46,"verdict":"fail","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.","HTTPS enforcement could not be verified: the plaintext port redirected somewhere other than https, so enforcement is unproven.","HSTS check failed: the Strict-Transport-Security header is absent.","DNSSEC check failed: this domain isn't protected by DNSSEC."],"codes":[{"code":"tls.valid","args":{}},{"code":"auth.unreachable","args":{}},{"code":"https.inconclusive","args":{"reason":"redirect_not_https"}},{"code":"headers.hsts_absent","args":{}},{"code":"dnssec.absent","args":{}}]},{"name":"Transport & Reachability","score":0,"verdict":"fail","reasons":["Transport check failed: declared streamable-http, but the endpoint redirected instead of responding directly."],"codes":[{"code":"transport.redirected","args":{"transport":"streamable-http"}}]},{"name":"Schema Quality & AI Usability","score":0,"verdict":"unverified","reasons":["Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list."],"codes":[{"code":"schema.unreachable","args":{}}]},{"name":"Stability & Change Management","score":0,"verdict":"unverified","reasons":["Stability not yet verified: not enough scan history yet (needs a 30-day window)."],"codes":[{"code":"stability.insufficient_history","args":{}}]},{"name":"Tool Coverage","score":0,"verdict":"unverified","reasons":["Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list."],"codes":[{"code":"toolquality.unreachable","args":{}}]},{"name":"Tool Safety","score":0,"verdict":"unverified","reasons":["Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list."],"codes":[{"code":"toolsafety.unreachable","args":{}}]},{"name":"Capabilities","score":0,"verdict":"unverified","reasons":["Capabilities not yet verified: we couldn't read the endpoint's capabilities."],"codes":[{"code":"cap.unreachable","args":{}}]}],"inconclusive":["Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.","HTTPS enforcement could not be verified: the plaintext port redirected somewhere other than https, so enforcement is unproven.","Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list.","Stability not yet verified: not enough scan history yet (needs a 30-day window).","Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.","Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.","Capabilities not yet verified: we couldn't read the endpoint's capabilities."],"malware":[],"components":[{"slug":"fakturowo","type":"remote","identifier":"https://fakturowo.usefulapi.io/mcp","withdrawn":false,"score":18,"current":true,"url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo","markdownUrl":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo.md"}],"facts":[{"label":"Endpoint","value":"https://fakturowo.usefulapi.io/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"1.10.4"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"fakturowo_list_documents","title":"List documents","description":"List invoices and other documents on the account, 100 per page: id (api_numer), type, number, issue and sale date, currency, net/VAT/gross value, seller and buyer, payment status, due date and KSeF number. Filter by document type or by seller/buyer tax number. Values are the vendor's own (dates DD-MM-YYYY; dokument_rodzaj is the type code with a readable name for common types). Fakturowo api_zadanie=3.","inputs":[{"name":"buyer_tax_id","type":"string","required":false,"description":"Only documents of the buyer with this tax number (NIP)."},{"name":"document_type","type":"string","required":false,"description":"Only this document type."},{"name":"page","type":"integer","required":false,"description":"Page number, from 1 (default 1; 100 rows per page). Pass the previous reply's next_page."},{"name":"seller_tax_id","type":"string","required":false,"description":"Only documents of the seller with this tax number (NIP)."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":203},{"name":"fakturowo_get_document","title":"Get document","description":"One document by its id (api_numer, from fakturowo_list_documents or the id returned when it was created): the header fields and every line item (name, unit, quantity, net/gross price, discount, VAT rate and amount, gross value). Fakturowo api_zadanie=3 with api_numer.","inputs":[{"name":"document_id","type":"integer","required":true,"description":"The document's api_numer."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":96},{"name":"fakturowo_get_next_document_number","title":"Get next document number","description":"The running number Fakturowo will give the next document of a type (the sequence counter saved on the account). Nothing is created. Fakturowo api_zadanie=8.","inputs":[{"name":"document_type","type":"string","required":false,"description":"Document type (default vat_invoice)."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":67},{"name":"fakturowo_list_clients","title":"List clients","description":"List the saved clients (contractors), 100 per page: id (api_numer), name, address, tax number, contact details, account number and notes. PESEL and ID-card numbers are never returned. Fakturowo api_zadanie=4.","inputs":[{"name":"page","type":"integer","required":false,"description":"Page number, from 1 (default 1; 100 rows per page). Pass the previous reply's next_page."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":98},{"name":"fakturowo_get_client","title":"Get client","description":"One saved client by id (api_numer, from fakturowo_list_clients). PESEL and ID-card numbers are never returned. Fakturowo api_zadanie=4 with api_numer.","inputs":[{"name":"client_id","type":"integer","required":true,"description":"The client's api_numer."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":68},{"name":"fakturowo_list_products","title":"List products","description":"List the saved products and services (the catalogue used on documents), 100 per page: id (api_numer), name, unit, VAT rate, net price, gross value, currency, comment, GTU code and discount. Fakturowo api_zadanie=6.","inputs":[{"name":"page","type":"integer","required":false,"description":"Page number, from 1 (default 1; 100 rows per page). Pass the previous reply's next_page."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":101},{"name":"fakturowo_get_product","title":"Get product","description":"One saved product by id (api_numer, from fakturowo_list_products). Fakturowo api_zadanie=6 with api_numer.","inputs":[{"name":"product_id","type":"integer","required":true,"description":"The product's api_numer."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":59},{"name":"fakturowo_create_document","title":"Create document","description":"WRITE: issue a new document (invoice, proforma, receipt...) on the account. It is saved immediately and takes the next number in its sequence; this tool cannot delete it again, and calling it twice issues two documents. Issue documents one at a time and wait for each reply: Fakturowo says overlapping saves can get the same number when the account's numbering check is off. Needs a buyer and at least one line item; the seller defaults to what the account has saved only if Fakturowo allows that, otherwise pass seller. Returns the new document's id (api_numer); with public_links true also a public PDF and preview link (anyone with the link can open the document). Fakturowo api_zadanie=1.","inputs":[{"name":"buyer","type":"object","required":true,"description":"Buyer details."},{"name":"currency","type":"string","required":false,"description":"Currency code (default PLN)."},{"name":"document_type","type":"string","required":false,"description":"Document type (default vat_invoice)."},{"name":"issue_date","type":"string","required":false,"description":"Issue date (default today)."},{"name":"items","type":"array","required":true,"description":"Line items (1-300)."},{"name":"notes","type":"string","required":false,"description":"Notes printed on the document."},{"name":"paid_amount","type":"number","required":false,"description":"Amount already paid (subtracted from the total)."},{"name":"payment_status","type":"string","required":false,"description":"Payment status (default unpaid)."},{"name":"payment_type","type":"string","required":false,"description":"Payment method / term."},{"name":"place","type":"string","required":false,"description":"Place of issue (default: the account's saved place)."},{"name":"public_links","type":"boolean","required":false,"description":"Return public PDF and preview links (default false)."},{"name":"sale_date","type":"string","required":false,"description":"Sale date (default today)."},{"name":"seller","type":"object","required":false,"description":"Seller details."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":339},{"name":"fakturowo_set_document_payment_status","title":"Set document payment status","description":"WRITE: change the payment status of an existing document (unpaid, paid, partially_paid) and optionally the amount already paid. Only those fields are sent; Fakturowo edits the document in place. Fakturowo api_zadanie=1 with api_numer.","inputs":[{"name":"document_id","type":"integer","required":true,"description":"The document's api_numer."},{"name":"paid_amount","type":"number","required":false,"description":"Amount already paid (for partially_paid, or to record the amount)."},{"name":"status","type":"string","required":true,"description":"New payment status."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":116}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-06T13:02:16.000Z","track":"remote","endpoint":"https://fakturowo.usefulapi.io/mcp","declaredUrl":null,"truncated":false,"tls":{"outcome":"valid","label":"Valid","version":"TLS 1.3","cipherSuite":"TLS_AES_128_GCM_SHA256","chainError":null,"certificates":[{"subject":"CN=usefulapi.io","issuer":"CN=WE1,O=Google Trust Services,C=US","notBefore":"2026-09-13T08:55:39Z","notAfter":"2026-12-12T09:54:12Z","keyType":"ECDSA","keyBits":256,"isCa":false},{"subject":"CN=WE1,O=Google Trust Services,C=US","issuer":"CN=GTS Root R4,O=Google Trust Services LLC,C=US","notBefore":"2023-12-13T09:00:00Z","notAfter":"2029-02-20T14:00:00Z","keyType":"ECDSA","keyBits":256,"isCa":true},{"subject":"CN=GTS Root R4,O=Google Trust Services LLC,C=US","issuer":"CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE","notBefore":"2023-11-15T03:43:21Z","notAfter":"2028-01-28T00:00:42Z","keyType":"ECDSA","keyBits":384,"isCa":true}]},"dnssec":{"result":"insecure","label":"Not signed","name":"fakturowo.usefulapi.io.","steps":[{"zone":".","outcome":"verified","label":"Verified"},{"zone":"io.","outcome":"verified","label":"Verified"},{"zone":"usefulapi.io.","outcome":"insecure_proven","label":"Unsigned (proven)"}]},"auth":{"outcome":"inconclusive","label":"Inconclusive","gate":null,"gateLabel":null,"status":302,"authorizationServers":[]},"httpsRedirect":{"outcome":"inconclusive","label":"Inconclusive","status":302},"transports":[{"transport":"streamable-http","outcome":"redirected","label":"Redirected","status":302,"followed":false}],"provenance":null,"installScripts":[],"installScriptsTotal":null,"vulnerabilities":[],"vulnerabilitiesTotal":null,"dependencies":null},"mismatches":[],"changelog":{"trackingSince":"2026-10-28","recent":[{"id":"chg_01a1af4b-7805-70e4-afc7-74805ed053fa","kind":"score.rubric_changed","summary":"We updated how we score, so this day's move reflects our rubric, not a change to the server","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-06","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a1af4b-7805-70e4-afc7-74805ed053fa"},{"id":"chg_01a19aa7-3bd0-75b3-a5c1-66d28166a1c0","kind":"check.unverifiable","summary":"Stability (0.13 → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a19aa7-3bd0-75b3-a5c1-66d28166a1c0"},{"id":"chg_01a19aa7-3bd1-7387-a391-8dd33c695353","kind":"check.unverifiable","summary":"Tool safety (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a19aa7-3bd1-7387-a391-8dd33c695353"},{"id":"chg_01a19aa7-3bd1-78ac-89af-fe597be1460c","kind":"check.unverifiable","summary":"Authorization (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a19aa7-3bd1-78ac-89af-fe597be1460c"},{"id":"chg_01a19aa7-3bd2-7291-9e12-2f6d448d2b2d","kind":"check.unverifiable","summary":"Schema quality (100 → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a19aa7-3bd2-7291-9e12-2f6d448d2b2d"},{"id":"chg_01a19aa7-3bd2-7705-bf25-3d51b961053b","kind":"check.unverifiable","summary":"Capabilities (pass → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a19aa7-3bd2-7705-bf25-3d51b961053b"},{"id":"chg_01a19aa7-3bd2-7bac-a269-d6bb84d945fb","kind":"check.unverifiable","summary":"Tool coverage (100 → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a19aa7-3bd2-7bac-a269-d6bb84d945fb"},{"id":"chg_01a19aa7-3bd3-70ef-b62b-cf5ece92e423","kind":"capture.status_changed","summary":"Endpoint reachability (reachable → not serving MCP)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a19aa7-3bd3-70ef-b62b-cf5ece92e423"},{"id":"chg_01a19aa7-3bd3-7509-b682-ab06c29e12dc","kind":"score.total_changed","summary":"Trust score (66 → 18)","materiality":"functional","direction":"regression","scoreDelta":-48,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a19aa7-3bd3-7509-b682-ab06c29e12dc"},{"id":"chg_01a193fa-a1e4-7ead-8d6d-9c8f00eeda5e","kind":"check.verdict","summary":"Authorization (partial → pass)","materiality":"security","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a193fa-a1e4-7ead-8d6d-9c8f00eeda5e"},{"id":"chg_01a193fa-a1e5-7cba-8e49-885f255ef091","kind":"check.verdict","summary":"MCP protocol (fail → pass)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a193fa-a1e5-7cba-8e49-885f255ef091"},{"id":"chg_01a193fa-a1e6-79c8-bfe9-db8e00845b8c","kind":"prompt.added","summary":"New prompt “issue_a_document_with_the_details_you_provide”","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a193fa-a1e6-79c8-bfe9-db8e00845b8c"},{"id":"chg_01a193fa-a1e7-721b-a660-248731952c3a","kind":"prompt.added","summary":"New prompt 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“review_invoices_and_their_line_items”","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a193fa-a1e8-74ed-9eb5-dc8a28ec2074"},{"id":"chg_01a193fa-a1e8-7cd6-8cfe-38be0c553650","kind":"server.version_changed","summary":"Server version (1.6.0 → 1.8.0)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a193fa-a1e8-7cd6-8cfe-38be0c553650"},{"id":"chg_01a193fa-a1e9-74d0-a58a-9dc57266ee69","kind":"protocol.version_changed","summary":"MCP protocol version (2025-06-18 → 2025-11-25)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a193fa-a1e9-74d0-a58a-9dc57266ee69"},{"id":"chg_01a193fa-a1e9-79d4-b3ac-cd4eab933d5d","kind":"score.total_changed","summary":"Trust score (63 → 66)","materiality":"functional","direction":"improvement","scoreDelta":3,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a193fa-a1e9-79d4-b3ac-cd4eab933d5d"},{"id":"chg_01a19355-58d3-780a-97d8-e5511f6244b2","kind":"server.version_changed","summary":"Server version (1.5.0 → 1.6.0)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a19355-58d3-780a-97d8-e5511f6244b2"},{"id":"chg_01a191d5-4cf6-7630-a0aa-6a98186ddbb3","kind":"server.version_changed","summary":"Server version (1.4.2 → 1.5.0)","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo#chg-chg_01a191d5-4cf6-7630-a0aa-6a98186ddbb3"}],"truncated":true,"feedUrl":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo/changelog.json"},"links":{"html":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo","markdown":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo.md","changelogJson":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo/changelog.json","changelogRss":"https://verifymcp.io/servers/io-usefulapi-fakturowo/fakturowo.xml","external":[{"label":"Remote endpoint","href":"https://fakturowo.usefulapi.io/mcp"},{"label":"Repository","href":"https://github.com/m190/usefulapi-mcp"},{"label":"Website","href":"https://usefulapi.io/fakturowo/"}]}}