{"$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":"2026-11-05T19:00:37.059Z","url":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped","markdownUrl":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped.md","server":{"slug":"io-usefulapi-stamped","name":"Stamped MCP by usefulapi","registryName":"io.usefulapi/stamped","description":"Read Stamped Loyalty 2.0 customers, products, orders, rewards and activity.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"stamped","type":"remote","identifier":"https://stamped.usefulapi.io/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped","version":"1.7.3","transport":null,"scoredAt":"2026-11-05T15:00:27.150Z"},"score":{"total":18,"tier":"low","status":"scored","weekDelta":null,"history":[{"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":65},{"date":"2026-10-31","total":65}]},"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":"stamped","type":"remote","identifier":"https://stamped.usefulapi.io/mcp","withdrawn":false,"score":18,"current":true,"url":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped","markdownUrl":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped.md"}],"facts":[{"label":"Endpoint","value":"https://stamped.usefulapi.io/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"1.7.3"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"stamped_list_customers","title":"List customers","description":"Filter and list customer records (email, name, tags, addresses, loyalty activity summary such as points and VIP tier). All filters are optional. V3 API: only for shops on the Stamped Loyalty 2.0 dashboard. GET /api/v3/merchant/shops/{shopId}/customers.","inputs":[{"name":"bigcommerce_id","type":"string","required":false,"description":"BigCommerce customer id."},{"name":"created_from","type":"string","required":false,"description":"Customer created on the store platform from this date (datePlatformCreated). Passed to Stamped as given (a date such as 2026-10-01, or a Unix timestamp as the dashboard uses)."},{"name":"created_to","type":"string","required":false,"description":"Customer created on the store platform up to this date (datePlatformCreatedEnd). Passed to Stamped as given (a date such as 2026-10-01, or a Unix timestamp as the dashboard uses)."},{"name":"custom_customer_id","type":"string","required":false,"description":"Custom-platform customer id."},{"name":"email","type":"string","required":false,"description":"Customer email."},{"name":"first_name","type":"string","required":false,"description":"First name."},{"name":"last_first","type":"boolean","required":false,"description":"Match the name filters as last-name-first."},{"name":"last_name","type":"string","required":false,"description":"Last name."},{"name":"limit","type":"integer","required":false,"description":"Results per page, 1-100."},{"name":"page","type":"integer","required":false,"description":"Zero-based page number (default 0). Use the reply's more_pages / next_page."},{"name":"points_max","type":"number","required":false,"description":"Maximum loyalty points balance."},{"name":"points_min","type":"number","required":false,"description":"Minimum loyalty points balance."},{"name":"reviews_max","type":"integer","required":false,"description":"Maximum number of reviews written."},{"name":"reviews_min","type":"integer","required":false,"description":"Minimum number of reviews written."},{"name":"shopify_id","type":"string","required":false,"description":"Shopify customer id."},{"name":"tags","type":"array","required":false,"description":"Only records carrying these tags."},{"name":"vip_tier","type":"string","required":false,"description":"VIP tier name."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":369},{"name":"stamped_get_customer","title":"Get customer","description":"One customer record by Stamped customer id (customerId from stamped_list_customers). V3 API. GET /api/v3/merchant/shops/{shopId}/customers/{customerId}.","inputs":[{"name":"customer_id","type":"string","required":true,"description":"Stamped customer id."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":60},{"name":"stamped_lookup_customer","title":"Look up customer","description":"Find one customer by email or by a platform id (give exactly one). V3 API. GET /api/v3/merchant/shops/{shopId}/customers/lookup.","inputs":[{"name":"bigcommerce_id","type":"string","required":false,"description":"BigCommerce customer id."},{"name":"custom_customer_id","type":"string","required":false,"description":"Custom-platform customer id."},{"name":"email","type":"string","required":false,"description":"Customer email."},{"name":"shopify_id","type":"string","required":false,"description":"Shopify customer id."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":92},{"name":"stamped_list_products","title":"List products","description":"Filter and list the product catalog Stamped holds (title, vendor, type, handle, status, tags). All filters are optional. V3 API. GET /api/v3/merchant/shops/{shopId}/products.","inputs":[{"name":"bigcommerce_id","type":"string","required":false,"description":"BigCommerce product id."},{"name":"custom_product_id","type":"string","required":false,"description":"Custom-platform product id."},{"name":"handle","type":"string","required":false,"description":"Product handle (URL slug)."},{"name":"limit","type":"integer","required":false,"description":"Results per page, 1-100."},{"name":"page","type":"integer","required":false,"description":"Zero-based page number (default 0). Use the reply's more_pages / next_page."},{"name":"published_scope","type":"string","required":false,"description":"Published scope."},{"name":"shopify_id","type":"string","required":false,"description":"Shopify product id."},{"name":"status","type":"string","required":false,"description":"Product status."},{"name":"tags","type":"array","required":false,"description":"Only records carrying these tags."},{"name":"title","type":"string","required":false,"description":"Product title."},{"name":"type","type":"string","required":false,"description":"Product type."},{"name":"vendor","type":"string","required":false,"description":"Product vendor."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":203},{"name":"stamped_get_product","title":"Get product","description":"One product by Stamped product id (productId from stamped_list_products). V3 API. GET /api/v3/merchant/shops/{shopId}/products/{productId}.","inputs":[{"name":"product_id","type":"string","required":true,"description":"Stamped product id."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":58},{"name":"stamped_lookup_product","title":"Look up product","description":"Find one product by a platform id (give exactly one). V3 API. GET /api/v3/merchant/shops/{shopId}/products/lookup.","inputs":[{"name":"bigcommerce_id","type":"string","required":false,"description":"BigCommerce product id."},{"name":"custom_product_id","type":"string","required":false,"description":"Custom-platform product id."},{"name":"shopify_id","type":"string","required":false,"description":"Shopify product id."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":80},{"name":"stamped_list_orders","title":"List orders","description":"List order records Stamped holds (customer id, currency, line items and cart states, discounts applied, dates). Paged; Stamped documents no filters for this list, use stamped_lookup_order for one order. V3 API. GET /api/v3/merchant/shops/{shopId}/orders.","inputs":[{"name":"limit","type":"integer","required":false,"description":"Results per page, 1-100."},{"name":"page","type":"integer","required":false,"description":"Zero-based page number (default 0). Use the reply's more_pages / next_page."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":111},{"name":"stamped_get_order","title":"Get order","description":"One order by Stamped order id (orderId from stamped_list_orders). V3 API. GET /api/v3/merchant/shops/{shopId}/orders/{orderId}.","inputs":[{"name":"order_id","type":"string","required":true,"description":"Stamped order id."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":58},{"name":"stamped_lookup_order","title":"Look up order","description":"Find one order by a platform order id (give exactly one). V3 API. GET /api/v3/merchant/shops/{shopId}/orders/lookup.","inputs":[{"name":"bigcommerce_id","type":"string","required":false,"description":"BigCommerce order id."},{"name":"custom_order_id","type":"string","required":false,"description":"Custom-platform order id."},{"name":"shopify_id","type":"string","required":false,"description":"Shopify order id."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":81},{"name":"stamped_list_loyalty_rewards","title":"List loyalty rewards","description":"Loyalty program report: the rewards customers earned or redeemed (title, type, value, status, expiry, customer id, and the coupon code MASKED: only the last 4 characters are shown, codes shorter than 10 characters are fully hidden, and coupon_code_masked is true in the reply). Read-only audit view; nothing is redeemed or voided. V3 API (Loyalty 2.0). GET /api/v3/loyalty/shops/{shopId}/rewards.","inputs":[{"name":"limit","type":"integer","required":false,"description":"Results per page, 1-100."},{"name":"page","type":"integer","required":false,"description":"Zero-based page number (default 0). Use the reply's more_pages / next_page."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":155},{"name":"stamped_list_loyalty_activities","title":"List loyalty activities","description":"Loyalty program report: the points ledger of activities (rule, points credited/debited, event, order id and order breakdown, customer id). Read-only audit view; no points are changed. V3 API (Loyalty 2.0). GET /api/v3/loyalty/shops/{shopId}/activities.","inputs":[{"name":"limit","type":"integer","required":false,"description":"Results per page, 1-100."},{"name":"page","type":"integer","required":false,"description":"Zero-based page number (default 0). Use the reply's more_pages / next_page."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":121}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T15:00:27.000Z","track":"remote","endpoint":"https://stamped.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":"stamped.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":"2026-10-31","recent":[{"id":"chg_01a19af2-c358-7353-93d7-3afc13fde9c5","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-stamped/stamped#chg-chg_01a19af2-c358-7353-93d7-3afc13fde9c5"},{"id":"chg_01a19af2-c358-7c02-b476-3da57f9b655e","kind":"check.unverifiable","summary":"Authorization (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped#chg-chg_01a19af2-c358-7c02-b476-3da57f9b655e"},{"id":"chg_01a19af2-c359-7e0a-80ee-550a5bf7c755","kind":"check.unverifiable","summary":"Stability (0.03 → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped#chg-chg_01a19af2-c359-7e0a-80ee-550a5bf7c755"},{"id":"chg_01a19af2-c35a-762a-bd78-4d56d95fdcbc","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-stamped/stamped#chg-chg_01a19af2-c35a-762a-bd78-4d56d95fdcbc"},{"id":"chg_01a19af2-c35b-7441-acb2-ab09923f3768","kind":"check.unverifiable","summary":"Capabilities (pass → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped#chg-chg_01a19af2-c35b-7441-acb2-ab09923f3768"},{"id":"chg_01a19af2-c35b-7c6c-9535-f44a5eb24317","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-stamped/stamped#chg-chg_01a19af2-c35b-7c6c-9535-f44a5eb24317"},{"id":"chg_01a19af2-c35c-75f8-9dcc-e8d6cafc14cc","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-stamped/stamped#chg-chg_01a19af2-c35c-75f8-9dcc-e8d6cafc14cc"},{"id":"chg_01a19af2-c35c-7c26-8456-cddb2067bb88","kind":"score.total_changed","summary":"Trust score (65 → 18)","materiality":"functional","direction":"regression","scoreDelta":-47,"occurredOn":"2026-11-02","url":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped#chg-chg_01a19af2-c35c-7c26-8456-cddb2067bb88"},{"id":"chg_01a195cf-cb22-7a6a-bf57-a7df53a1c4b5","kind":"check.reverified","summary":"Stability (unverified → 0.03)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped#chg-chg_01a195cf-cb22-7a6a-bf57-a7df53a1c4b5"},{"id":"chg_01a193fd-b9c6-7702-8168-de2c86032c8d","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped#chg-chg_01a193fd-b9c6-7702-8168-de2c86032c8d"},{"id":"chg_01a190a5-6717-7a7e-b5f4-4562a35ee84f","kind":"score.first_scored","summary":"First indexed and scored","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped#chg-chg_01a190a5-6717-7a7e-b5f4-4562a35ee84f"}],"truncated":false,"feedUrl":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped/changelog.json"},"links":{"html":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped","markdown":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped.md","changelogJson":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped/changelog.json","changelogRss":"https://verifymcp.io/servers/io-usefulapi-stamped/stamped.xml","external":[{"label":"Remote endpoint","href":"https://stamped.usefulapi.io/mcp"},{"label":"Repository","href":"https://github.com/m190/usefulapi-mcp"},{"label":"Website","href":"https://usefulapi.io/stamped/"}]}}