Every change Wellknown observed on this agent, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Certificate changed, valid to 2026-12-27
Changed the definition of "country_support", "free_tier_eligibility", "list_articles" and 2 more
⟨17 unchanged words⟩ ","enum":["IN","US","CA","GB","AU","AE","CA","SG","NZ","HK","DE","FR","NL","ES","IT","JP","KR","SA","IE","ZA","MY","PH","NG","KE","ID","TH","VN","PK","BD","BR","MX","AR","CL","CO","SE","NO","DK","FI","BE","AT","CH","PL","PT","CZ","RO","HU","GR","TR","UA","IL","EG","BG","HR","SI","SK","LT","LV","EE","RS","MA","QA","KW","JO","OM","BH","TN","DZ","GH","TZ","UG","ET","ZM","ZW","RW","SN","LK","NP","MM","KH","LA","PE","EC","BO","PY","UY","CR","PA","GT","DO","KZ","UZ","BY","MD","BA","MK","AL","LB","IQ","TT","MO","BN","CY","MT","LU","IS","ME","GE","AM","AZ","TM","TJ","KG","MN","CI","CM","TG","BJ","BF","ML","SL","LR","GN","MR","NE","TD","CD","CG","GA","MW","MZ","NA","BW","LS","SZ","MG","AO","MU","SC","CV","HN","SV","NI","JM","BB","GY","SR","FJ","PG","HT","BS","VE","IR","AF","SY","YE","LY","SD","SO","CU","KP","TW","PS","ER","DJ","SS","CF","GQ","BI","KM","ST","GW","EH","WS","TO","VU","SB","KI","TV","NR","PW","FM","MH","AG","LC","VC","KN","DM","GD"],"type":"string"}},"type":"object"}
Return the HelloBooks Free-plan annual-invoice-turnover thresholds for the 8supportedpricedcountriesmarkets (IN ₹40 lakh / US $100K / ⟨5 unchanged words⟩ / CA C$30K / NZ NZ$60K / SGS$500KS$1M / AE AED187.5K375K). Freeis unlimited features and unlimited AI credits subject toincludes the standard monthly AI-credit allowance, but per-entity invoice turnover above the ⟨53 unchanged words⟩
⟨27 unchanged words⟩ return everything.","enum":["IN","AUUS","USGB","CAAU","GBAE","AECA","SG","NZ","HK","DE","FR","NL","ES","IT","JP","KR","SA","IE","ZA","MY","PH","NG","KE","ID","TH","VN","PK","BD","BR","MX","AR","CL","CO","SE","NO","DK","FI","BE","AT","CH","PL","PT","CZ","RO","HU","GR","TR","UA","IL","EG","BG","HR","SI","SK","LT","LV","EE","RS","MA","QA","KW","JO","OM","BH","TN","DZ","GH","TZ","UG","ET","ZM","ZW","RW","SN","LK","NP","MM","KH","LA","PE","EC","BO","PY","UY","CR","PA","GT","DO","KZ","UZ","BY","MD","BA","MK","AL","LB","IQ","TT","MO","BN","CY","MT","LU","IS","ME","GE","AM","AZ","TM","TJ","KG","MN","CI","CM","TG","BJ","BF","ML","SL","LR","GN","MR","NE","TD","CD","CG","GA","MW","MZ","NA","BW","LS","SZ","MG","AO","MU","SC","CV","HN","SV","NI","JM","BB","GY","SR","FJ","PG","HT","BS","VE","IR","AF","SY","YE","LY","SD","SO","CU","KP","TW","PS","ER","DJ","SS","CF","GQ","BI","KM","ST","GW","EH","WS","TO","VU","SB","KI","TV","NR","PW","FM","MH","AG","LC","VC","KN","DM","GD","global"],"type":"string"}, ⟨77 unchanged words⟩
⟨15 unchanged words⟩ Mega 50,000, Ultra 150,000 credits). The 8 pricedinregions8returnregionallocalcurrenciescurrency(USD,prices;INR,otherCAD,supportedGBP,countryAUD,hubsAED,returnSGD,theNZD).
List HelloBooks pricing plans with monthly + annualpricesprices.inThe 8regionalpricedcurrenciesregions return local currency prices (USD, INR, CAD, GBP, AUD, AED, SGD, NZD).; other supported country hubs return the USD/default list price with pricingCountry=US fallback metadata while local books use the country currency. Coversfourthecorefive-rungtiersladder — Free / Starter / Pro / Business / Scale — plus the free Partner Program (the`cpa` plan id)— plusand
Changed the definition of "list_plans"
⟨41 unchanged words⟩ plan tier (`cpa` = free Partner Program). Starter and Scale are sold in the US only, so they return an empty price list for other countries.","enum":["free","starter","pro","business","scale","cpa"],"type":"string"}} ⟨2 unchanged words⟩
Certificate recorded, valid to 2026-10-29
Authorization not required
First tool surface recorded: 29 tools (server version 1.5.0)
Showing the latest 6 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
⟨8 unchanged words⟩ ISO country code. Filters prices to one country. Countries without local pricing return the USD/default list price with fallback metadata. Omit to returnall 8priced markets.","enum":["IN","US","CA","GB","AU","AE","CA","SG","NZ","HK","DE","FR","NL","ES","IT","JP","KR","SA","IE","ZA","MY","PH","NG","KE","ID","TH","VN","PK","BD","BR","MX","AR","CL","CO","SE","NO","DK","FI","BE","AT","CH","PL","PT","CZ","RO","HU","GR","TR","UA","IL","EG","BG","HR","SI","SK","LT","LV","EE","RS","MA","QA","KW","JO","OM","BH","TN","DZ","GH","TZ","UG","ET","ZM","ZW","RW","SN","LK","NP","MM","KH","LA","PE","EC","BO","PY","UY","CR","PA","GT","DO","KZ","UZ","BY","MD","BA","MK","AL","LB","IQ","TT","MO","BN","CY","MT","LU","IS","ME","GE","AM","AZ","TM","TJ","KG","MN","CI","CM","TG","BJ","BF","ML","SL","LR","GN","MR","NE","TD","CD","CG","GA","MW","MZ","NA","BW","LS","SZ","MG","AO","MU","SC","CV","HN","SV","NI","JM","BB","GY","SR","FJ","PG","HT","BS","VE","IR","AF","SY","YE","LY","SD","SO","CU","KP","TW","PS","ER","DJ","SS","CF","GQ","BI","KM","ST","GW","EH","WS","TO","VU","SB","KI","TV","NR","PW","FM","MH","AG","LC","VC","KN","DM","GD"],"type":"string"},"id": ⟨18 unchanged words⟩
⟨8 unchanged words⟩ ISO country code. Filters prices to one country. Countries without local pricing return the USD/default list price with fallback metadata. Omit to returnall 8priced markets.","enum":["IN","US","CA","GB","AU","AE","CA","SG","NZ","HK","DE","FR","NL","ES","IT","JP","KR","SA","IE","ZA","MY","PH","NG","KE","ID","TH","VN","PK","BD","BR","MX","AR","CL","CO","SE","NO","DK","FI","BE","AT","CH","PL","PT","CZ","RO","HU","GR","TR","UA","IL","EG","BG","HR","SI","SK","LT","LV","EE","RS","MA","QA","KW","JO","OM","BH","TN","DZ","GH","TZ","UG","ET","ZM","ZW","RW","SN","LK","NP","MM","KH","LA","PE","EC","BO","PY","UY","CR","PA","GT","DO","KZ","UZ","BY","MD","BA","MK","AL","LB","IQ","TT","MO","BN","CY","MT","LU","IS","ME","GE","AM","AZ","TM","TJ","KG","MN","CI","CM","TG","BJ","BF","ML","SL","LR","GN","MR","NE","TD","CD","CG","GA","MW","MZ","NA","BW","LS","SZ","MG","AO","MU","SC","CV","HN","SV","NI","JM","BB","GY","SR","FJ","PG","HT","BS","VE","IR","AF","SY","YE","LY","SD","SO","CU","KP","TW","PS","ER","DJ","SS","CF","GQ","BI","KM","ST","GW","EH","WS","TO","VU","SB","KI","TV","NR","PW","FM","MH","AG","LC","VC","KN","DM","GD"],"type":"string"},"plan":{ ⟨8 unchanged words⟩ tier (`cpa` = free Partner Program).Starter andCountriesScalewithoutarelocalsoldpricinginuse theUS only, so they return an empty priceUSD/default listfor other countries.price.","enum":["free","starter"," ⟨8 unchanged words⟩