{"$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":"2026-11-06T00:07:50.278Z","url":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp","markdownUrl":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp.md","server":{"slug":"com-worldwideesim-esim-catalog","name":"worldwide eSIM — one eSIM for the whole world","registryName":"com.worldwideesim/esim-catalog","description":"One travel eSIM for 98 countries: live quotes by continent and GB, country check and a buy link.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"wp-json-worldwideesim-mcp","type":"remote","identifier":"https://worldwideesim.com/wp-json/worldwideesim/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp","version":"3.0.0","transport":null,"scoredAt":"2026-11-05T07:20:34.751Z"},"score":{"total":77,"tier":"medium","status":"scored","weekDelta":4,"history":[{"date":"2026-11-05","total":77},{"date":"2026-11-04","total":76},{"date":"2026-11-03","total":76},{"date":"2026-11-02","total":75},{"date":"2026-11-01","total":75},{"date":"2026-10-31","total":74},{"date":"2026-10-30","total":74},{"date":"2026-10-29","total":73},{"date":"2026-10-28","total":73}]},"categories":[{"name":"Endpoint Security","score":83,"verdict":"partial","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","No authorisation is required to call this server. Nothing on it is marked destructive, but we can't show that an anonymous caller can only read: full credit needs the server to list at least one tool and every tool to be verifiably read-only. We use a best-effort check of tool names and descriptions to tell read-only tools from tools that change things, so some genuinely read-only tools may not get full credit. Names that start with a read verb (get, list, read, search and similar) and accurate readOnlyHint annotations help. Meet that to earn full credit, or require authorisation.","HTTPS is enforced; there's no plaintext access path.","The HSTS (Strict-Transport-Security) header is present.","DNSSEC is configured correctly; the domain's records validate against the full chain to the root."],"codes":[{"code":"tls.valid","args":{}},{"code":"auth.none_no_destructive","args":{}},{"code":"https.enforced","args":{}},{"code":"headers.hsts_present","args":{}},{"code":"dnssec.validated","args":{}}]},{"name":"Transport & Reachability","score":100,"verdict":"pass","reasons":["Verified streamable-http transport via a live MCP handshake."],"codes":[{"code":"transport.verified","args":{"transport":"streamable-http"}}]},{"name":"Schema Quality & AI Usability","score":74,"verdict":"fail","reasons":["100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).","AI-judged instruction clarity (excellent).","Context-footprint check failed: tool/resource definitions use about 3170 tokens (~317/item across 10 items; 7 tools + 3 resources), over budget; trim descriptions and params.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.descriptions","args":{"pct":"100"}},{"code":"schema.ai_quality","args":{"band":"excellent"}},{"code":"schema.footprint_heavy","args":{"avg":"317","items":"10","tools":"7","tokens":"3170","resources":"3"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":27,"verdict":"partial","reasons":["Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"8"}}]},{"name":"Tool Coverage","score":100,"verdict":"pass","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","100% of tool parameters carry a description.","Structured output schemas are declared (29% of tools); any adoption earns full credit."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"100"}},{"code":"toolquality.output_present","args":{"pct":"29"}}]},{"name":"Tool Safety","score":100,"verdict":"pass","reasons":["No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.","We read all 7 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 9 captured unit(s) of tool text and found none that tries to manipulate the model reading it."],"codes":[{"code":"toolsafety.injection_clean","args":{}},{"code":"toolsafety.destructive_none","args":{"tools":"7"}},{"code":"toolsafety.manipulation_clean","args":{"units":"9","judged":"9"}}]},{"name":"Capabilities","score":60,"verdict":"fail","reasons":["Spec-recency check failed: implements MCP spec 2025-06-18; the latest is 2026-07-28."],"codes":[{"code":"protocol.outdated","args":{"latest":"2026-07-28","version":"2025-06-18"}}]}],"inconclusive":[],"malware":[],"components":[{"slug":"wp-json-worldwideesim-mcp","type":"remote","identifier":"https://worldwideesim.com/wp-json/worldwideesim/mcp","withdrawn":false,"score":77,"current":true,"url":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp","markdownUrl":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp.md"}],"facts":[{"label":"Endpoint","value":"https://worldwideesim.com/wp-json/worldwideesim/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"3.0.0"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"get_shop_facts","title":"Shop facts","description":"What worldwide eSIM is and how it works, in the shop’s own words: one mobile-data eSIM for the whole world or chosen continents, one data pool, validity (until the data is used up, up to 90 days from the first connection), recharge, delivery, installation, devices, payment, refunds, My eSIM, e-mails, support. Use for any question that is not a price or a country.","inputs":[{"name":"bucket","type":"string","required":false,"description":"Optional language-region bucket the customer shops in, e.g. en-gb, de-de (sets currency and link locale). Defaults from language."},{"name":"language","type":"string","required":false,"description":"ISO language of the conversation, e.g. en, de, ja. Localizes country and continent names and sets the language/currency of links and prices."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":170},{"name":"list_coverage","title":"List coverage","description":"The five continents with their number of countries and the starting price of each (the smallest data size for that continent alone) plus the whole world. Pass continent to list its countries (continent \"world\" lists every country); include_networks adds the operator names and a 5G flag per country. Use to show where the eSIM works.","inputs":[{"name":"bucket","type":"string","required":false,"description":"Optional language-region bucket the customer shops in, e.g. en-gb, de-de (sets currency and link locale). Defaults from language."},{"name":"continent","type":"string","required":false,"description":"Optional: list the countries of this continent (eu, as, am, af, oc) or of the whole world (\"world\")."},{"name":"currency","type":"string","required":false,"description":"Optional ISO 4217 override for prices."},{"name":"include_networks","type":"boolean","required":false,"description":"Optional: with continent, add the mobile networks (operator name + 5G flag) of each country."},{"name":"language","type":"string","required":false,"description":"ISO language of the conversation, e.g. en, de, ja. Localizes country and continent names and sets the language/currency of links and prices."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":229},{"name":"check_country","title":"Is a country included?","description":"Is one country included? Pass its name in any language or its ISO-2 code (map a city to its country first). Returns included true/false, the continent, the mobile networks (operator names + 5G flag) and the cheapest coverage choice that includes it (its continent alone) with the server price and buy_url, plus the whole world at the same size for comparison.","inputs":[{"name":"bucket","type":"string","required":false,"description":"Optional language-region bucket the customer shops in, e.g. en-gb, de-de (sets currency and link locale). Defaults from language."},{"name":"country","type":"string","required":true,"description":"Country in ANY language or its ISO code, e.g. \"Japan\", \"Japon\", \"jp\"."},{"name":"currency","type":"string","required":false,"description":"Optional ISO 4217 override for prices."},{"name":"gb","type":"integer","required":false,"description":"The data pool in GB, ONE pool for every included country: 3, 5, 10 (more: 20, 30, 50, 100). Omit = 3 GB. Not sure? Call recommend_config."},{"name":"language","type":"string","required":false,"description":"ISO language of the conversation, e.g. en, de, ja. Localizes country and continent names and sets the language/currency of links and prices."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":259},{"name":"quote_esim","title":"Quote the eSIM","description":"Use while the customer is still deciding — \"how much is …?\": the exact server price of ONE worldwide eSIM for the chosen continents (default: the whole world) and data size — the amount the customer would pay — with the number of countries, the validity (until the data is used up, up to 90 days), hotspot, the recharge options and prices, and a buy_url for reference. Quote the price as returned; never compute or scale it. When the customer says they want to buy, call start_checkout.","inputs":[{"name":"bucket","type":"string","required":false,"description":"Optional language-region bucket the customer shops in, e.g. en-gb, de-de (sets currency and link locale). Defaults from language."},{"name":"continents","type":"array","required":false,"description":"Continents to cover: eu (Europe), as (Asia & Middle East), am (Americas), af (Africa), oc (Oceania). Omit = the whole world (all five). Fewer continents can lower the price. A country is not a contin…"},{"name":"currency","type":"string","required":false,"description":"Optional ISO 4217 override for prices."},{"name":"gb","type":"integer","required":false,"description":"The data pool in GB, ONE pool for every included country: 3, 5, 10 (more: 20, 30, 50, 100). Omit = 3 GB. Not sure? Call recommend_config."},{"name":"language","type":"string","required":false,"description":"ISO language of the conversation, e.g. en, de, ja. Localizes country and continent names and sets the language/currency of links and prices."}],"outputs":[{"name":"buy_url","type":"string","required":false,"description":"The shop page preset to exactly this choice. Use verbatim."},{"name":"continents_unmatched","type":"array","required":false,"description":"Requested values that are not a continent (left out of the quote)."},{"name":"countries","type":"integer","required":false,"description":"Number of countries included."},{"name":"coverage","type":"object","required":false,"description":"The chosen continents."},{"name":"coverage_url","type":"string","required":false,"description":"Every included country and network by continent."},{"name":"currency","type":"string","required":false,"description":null},{"name":"data_gb","type":"integer","required":false,"description":"ONE data pool for every included country (not per day, not per country)."},{"name":"data_only","type":"boolean","required":false,"description":"true: no phone number, no SMS."},{"name":"hotspot","type":"boolean","required":false,"description":null},{"name":"note","type":"string","required":false,"description":"Present when something about the request had to be adjusted — read it to the customer."},{"name":"price","type":"number","required":false,"description":"FULL price of exactly this choice in currency — the amount paid. Not per GB, per day or per country."},{"name":"price_basis","type":"string","required":false,"description":null},{"name":"price_is_final","type":"boolean","required":false,"description":null},{"name":"topup","type":"object","required":false,"description":"How the customer recharges later (+1, +3 or +10 GB, renews the validity), with the server recharge prices for this coverage when available."},{"name":"valid_days_max","type":"integer","required":false,"description":null},{"name":"validity","type":"string","required":false,"description":"\"until the data is used up, up to 90 days\" — say it this way."},{"name":"validity_starts","type":"string","required":false,"description":"The days start at the first connection to a network, not at purchase or installation."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":332},{"name":"price_grid","title":"Price grid","description":"Every data size (or the sizes asked for) for one coverage choice in one call, each with the server price and its own buy_url; with compare_continents also the whole world against each single continent — to show what a smaller coverage saves. Same server prices as quote_esim.","inputs":[{"name":"bucket","type":"string","required":false,"description":"Optional language-region bucket the customer shops in, e.g. en-gb, de-de (sets currency and link locale). Defaults from language."},{"name":"compare_continents","type":"boolean","required":false,"description":"Optional: also price the whole world and each continent alone."},{"name":"continents","type":"array","required":false,"description":"Continents to cover: eu (Europe), as (Asia & Middle East), am (Americas), af (Africa), oc (Oceania). Omit = the whole world (all five). Fewer continents can lower the price. A country is not a contin…"},{"name":"currency","type":"string","required":false,"description":"Optional ISO 4217 override for prices."},{"name":"gb","type":"array","required":false,"description":"Optional: the sizes to price. Omit = every size (3, 5, 10, 20, 30, 50, 100)."},{"name":"language","type":"string","required":false,"description":"ISO language of the conversation, e.g. en, de, ja. Localizes country and continent names and sets the language/currency of links and prices."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":286},{"name":"recommend_config","title":"Recommend for a trip","description":"Use when the customer names the countries of a trip instead of continents and a size: returns the smallest set of continents that covers every named country (countries that are not included come back in not_covered), a suggested data size from the days and usage (light ≈ 0.5 GB/day, normal ≈ 1.5, heavy ≈ 4; rounded up to the next size) and server quotes for that size and one size down and up, each with its buy_url, plus the whole world at the suggested size. Same prices as quote_esim.","inputs":[{"name":"bucket","type":"string","required":false,"description":"Optional language-region bucket the customer shops in, e.g. en-gb, de-de (sets currency and link locale). Defaults from language."},{"name":"budget","type":"number","required":false,"description":"Optional budget in the quoted currency; options above it are marked."},{"name":"countries","type":"array","required":true,"description":"The countries of the trip, names in any language or ISO-2 codes, e.g. [\"Japan\", \"Thailand\", \"Australia\"]. Map cities to their countries first."},{"name":"currency","type":"string","required":false,"description":"Optional ISO 4217 override for prices."},{"name":"days","type":"integer","required":false,"description":"Optional: days the customer will use mobile data. Without days the size follows the usage alone (light 3 / normal 5 / heavy 10 GB)."},{"name":"gb_per_day","type":"number","required":false,"description":"Optional: the customer's own estimate in GB per day (wins over usage)."},{"name":"language","type":"string","required":false,"description":"ISO language of the conversation, e.g. en, de, ja. Localizes country and continent names and sets the language/currency of links and prices."},{"name":"usage","type":"string","required":false,"description":"light ≈ 0.5 GB/day (messaging, maps, mail), normal ≈ 1.5 GB/day (default; social media, music, some video), heavy ≈ 4 GB/day (video streaming, video calls, hotspot for a laptop)."}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":396},{"name":"start_checkout","title":"Start secure checkout","description":"Use only once the customer has decided to buy (\"I'll take it\", \"how do I buy?\"): the checkout handoff for one choice (same input as quote_esim). Returns the buy_url to give the customer, the final price and a ready-to-send checkout block (next_step, payment_methods, delivery) — the shop page opens preset to exactly this coverage and size; the customer presses the buy button (buy_button in the result, e.g. \"Get your eSIM\" in English) and pays securely. No account needed; the eSIM is delivered on screen and by e-mail right after payment. No in-chat order tracking, no discount codes. For prices while the customer is still comparing, use quote_esim.","inputs":[{"name":"bucket","type":"string","required":false,"description":"Optional language-region bucket the customer shops in, e.g. en-gb, de-de (sets currency and link locale). Defaults from language."},{"name":"continents","type":"array","required":false,"description":"Continents to cover: eu (Europe), as (Asia & Middle East), am (Americas), af (Africa), oc (Oceania). Omit = the whole world (all five). Fewer continents can lower the price. A country is not a contin…"},{"name":"currency","type":"string","required":false,"description":"Optional ISO 4217 override for prices."},{"name":"gb","type":"integer","required":false,"description":"The data pool in GB, ONE pool for every included country: 3, 5, 10 (more: 20, 30, 50, 100). Omit = 3 GB. Not sure? Call recommend_config."},{"name":"language","type":"string","required":false,"description":"ISO language of the conversation, e.g. en, de, ja. Localizes country and continent names and sets the language/currency of links and prices."}],"outputs":[{"name":"buy_button","type":"string","required":false,"description":"The label of the buy button on the page, in the language of the customer: name it exactly so."},{"name":"buy_url","type":"string","required":true,"description":"The shop page preset to exactly this choice. Use verbatim."},{"name":"continents_unmatched","type":"array","required":false,"description":"Requested values that are not a continent (left out of the quote)."},{"name":"countries","type":"integer","required":false,"description":"Number of countries included."},{"name":"coverage","type":"object","required":false,"description":"The chosen continents."},{"name":"coverage_url","type":"string","required":false,"description":"Every included country and network by continent."},{"name":"currency","type":"string","required":true,"description":null},{"name":"data_gb","type":"integer","required":false,"description":"ONE data pool for every included country (not per day, not per country)."},{"name":"data_only","type":"boolean","required":false,"description":"true: no phone number, no SMS."},{"name":"delivery","type":"string","required":false,"description":"How and when the eSIM arrives."},{"name":"hotspot","type":"boolean","required":false,"description":null},{"name":"message","type":"string","required":false,"description":"A ready-to-send line for the customer."},{"name":"next_step","type":"string","required":true,"description":"What the customer does now: open buy_url, press \"Get your eSIM\", pay."},{"name":"note","type":"string","required":false,"description":"Present when something about the request had to be adjusted — read it to the customer."},{"name":"payment_methods","type":"array","required":false,"description":null},{"name":"price","type":"number","required":true,"description":"FULL price of exactly this choice in currency — the amount paid. Not per GB, per day or per country."},{"name":"price_basis","type":"string","required":false,"description":null},{"name":"price_is_final","type":"boolean","required":false,"description":null},{"name":"topup","type":"object","required":false,"description":"How the customer recharges later (+1, +3 or +10 GB, renews the validity), with the server recharge prices for this coverage when available."},{"name":"valid_days_max","type":"integer","required":false,"description":null},{"name":"validity","type":"string","required":false,"description":"\"until the data is used up, up to 90 days\" — say it this way."},{"name":"validity_starts","type":"string","required":false,"description":"The days start at the first connection to a network, not at purchase or installation."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":372}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-05T07:20:34.000Z","track":"remote","endpoint":"https://worldwideesim.com/wp-json/worldwideesim/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=worldwideesim.com","issuer":"CN=WE1,O=Google Trust Services,C=US","notBefore":"2026-09-12T23:14:10Z","notAfter":"2026-12-12T00:12:40Z","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":"secure","label":"Secure","name":"worldwideesim.com.","steps":[{"zone":".","outcome":"verified","label":"Verified"},{"zone":"com.","outcome":"verified","label":"Verified"},{"zone":"worldwideesim.com.","outcome":"verified","label":"Verified"},{"zone":"worldwideesim.com.","outcome":"verified","label":"Verified"}]},"auth":{"outcome":"none","label":"No authorisation required","gate":null,"gateLabel":null,"status":200,"authorizationServers":[]},"httpsRedirect":{"outcome":"https_enforced","label":"HTTPS enforced","status":301},"transports":[{"transport":"streamable-http","outcome":"verified","label":"Verified","status":200,"followed":false}],"provenance":null,"installScripts":[],"installScriptsTotal":null,"vulnerabilities":[],"vulnerabilitiesTotal":null,"dependencies":null},"mismatches":[],"changelog":{"trackingSince":"2026-10-28","recent":[{"id":"chg_01a1aa94-b4cd-79d5-b059-c0f633290eb4","kind":"score.total_changed","summary":"Trust score (76 → 77)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-05","url":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp#chg-chg_01a1aa94-b4cd-79d5-b059-c0f633290eb4"},{"id":"chg_01a1a56e-61d4-794d-b312-970f40a0c263","kind":"server.instructions_changed","summary":"The server rewrote its instructions, which are the text every model session reads","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-04","url":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp#chg-chg_01a1a56e-61d4-794d-b312-970f40a0c263"},{"id":"chg_01a1a04a-75a7-7dbc-9307-49d5d95ee9a5","kind":"score.total_changed","summary":"Trust score (75 → 76)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp#chg-chg_01a1a04a-75a7-7dbc-9307-49d5d95ee9a5"},{"id":"chg_01a195fc-8cc8-7e89-b06b-98aacbdfd5d9","kind":"score.total_changed","summary":"Trust score (74 → 75)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp#chg-chg_01a195fc-8cc8-7e89-b06b-98aacbdfd5d9"},{"id":"chg_01a190d4-a7ba-7bf8-aacc-c791fdef2543","kind":"tool.description_changed","summary":"Tool “get_shop_facts” rewrote its description, which is the text the model reads","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp#chg-chg_01a190d4-a7ba-7bf8-aacc-c791fdef2543"},{"id":"chg_01a190d4-a7bb-7b1c-afc2-ff23f7070150","kind":"tool.description_changed","summary":"Tool “quote_esim” rewrote its description, which is the text the model reads","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp#chg-chg_01a190d4-a7bb-7b1c-afc2-ff23f7070150"},{"id":"chg_01a190d4-a7bc-71fb-9956-921fed583283","kind":"server.instructions_changed","summary":"The server rewrote its instructions, which are the text every model session reads","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-31","url":"https://verifymcp.io/servers/com-worldwideesim-esim-catalog/wp-json-worldwideesim-mcp#chg-chg_01a190d4-a7bc-71fb-9956-921fed583283"},{"id":"chg_01a18bb0-af75-743c-b76b-9790b319d412","kind":"tool.description_changed","summary":"Tool “start_checkout” rewrote its description, which is the text the model 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