Every change Wellknown observed on this MCP server, 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 recorded, valid to 2026-12-26
Authorization not required
Changed the definition of "calculate_trip_allowance", "get_per_diem_rates" and "search_per_diem_locations"
⟨111 unchanged words⟩ , max lodging per night by season. - us-state: the same FTR rules as us-gsa with State Dept foreign rates per post (country 'Other' and 'Other Foreign Localities' fallbacks) and the FTR Appendix B meal amounts. - uk-hmrc: 24-hour periods from arrival abroad, over-5/over-10-hour ⟨30 unchanged words⟩
⟨332 unchanged words⟩ ","enum":["de-bmf","us-gsa","us-state","uk-hmrc"],"title":"Regime","type": ⟨27 unchanged words⟩
⟨300 unchanged words⟩ ","enum":["de-bmf","us-gsa","us-state","uk-hmrc"],"title":"Regime","type": ⟨232 unchanged words⟩
⟨87 unchanged words⟩ :"de-bmf (Germany), us-gsa (US CONUS), us-state (US State Dept foreign) or uk-hmrc (UK overseas scale rates)","enum":["de-bmf","us-gsa","us-state","uk-hmrc"],"title":"Regime"," ⟨21 unchanged words⟩
before
{"properties":{"currency":{"description":"ISO 4217 currency of the summary fields","title":"Currency","type":"string"},"date":{"description":"Date the rate applies to","format":"date","title":"Date","type":"string"},"de_bmf":{"anyOf":[{"properties":{"deduction_breakfast":{"description":"Deduction if breakfast is provided: 20 % of full_day","title":"Deduction Breakfast","type":"number"},"deduction_dinner":{"description":"Deduction if dinner is provided: 40 % of full_day","title":"Deduction Dinner","type":"number"},"deduction_lunch":{"description":"Deduction if lunch is provided: 40 % of full_day","title":"Deduction Lunch","type":"number"},"domestic":{"description":"True for trips inside Germany","title":"Domestic","type":"boolean"},"full_day":{"description":"Allowance for 24 h absence (EUR)","title":"Full Day","type":"number"},"lodging_flat":{"description":"Übernachtungspauschale per night for employer reimbursement (EUR)","title":"Lodging Flat","type":"number"},"partial_day":{"description":"Allowance for arrival/departure day or >8 h one-day trip (EUR)","title":"Partial Day","type":"number"}},"required":["full_day","partial_day","lodging_flat","deduction_breakfast","deduction_lunch","deduction_dinner","domestic"],"title":"BmfDetail","type":"object"},{"type":"null"}],"description":"de-bmf breakdown (only for regime de-bmf)"},"disclaimer":{"description":"Informational use only, not tax advice","title":"Disclaimer","type":"string"},"location":{"description":"The location that was resolved from the input","properties":{"country":{"description":"ISO 3166-1 alpha-2 code of the rate's country (after any fallback)","title":"Country","type":"string"},"country_name":{"description":"English country name","title":"Country Name","type":"string"},"label":{"description":"Location as named by the source","title":"Label","type":"string"},"matched_by":{"description":"How the input was matched: city, county, postal_code, country, fallback or standard","title":"Matched By","type":"string"}},"required":["country","country_name","label","matched_by"],"title":"Location","type":"object"},"lodging":{"description":"Per-night lodging figure (BMF flat rate, GSA maximum, HMRC room rate)","title":"Lodging","type":"number"},"meals_full_day":{"description":"Meals allowance for a full day (BMF 24 h rate, GSA M&IE, HMRC 24-hour rate)","title":"Meals Full Day","type":"number"},"meals_partial_day":{"description":"Reduced day (BMF arrival/departure/>8 h, GSA 75 % first/last day, HMRC over-10-hours)","title":"Meals Partial Day","type":"number"},"notes":{"description":"Fallbacks and caveats that applied","items":{"type":"string"},"title":"Notes","type":"array"},"other_locations":{"description":"Other listed locations in the same country for this regime","items":{"type":"string"},"title":"Other Locations","type":"array"},"regime":{"description":"Regime the rate comes from","enum":["de-bmf","us-gsa","uk-hmrc"],"title":"Regime","type":"string"},"source":{"description":"Official publication the rate comes from","properties":{"data_as_of":{"description":"Date the bundled snapshot was taken from the source","format":"date","title":"Data As Of","type":"string"},"license":{"description":"Reuse terms of the source","title":"License","type":"string"},"name":{"description":"Official publication the numbers come from","title":"Name","type":"string"},"url":{"description":"Where to find it","title":"Url","type":"string"},"valid_from":{"anyOf":[{"format":"date","type":"string"},{"type":"null"}],"description":"First day the table applies (null if the publisher gives none)","title":"Valid From"},"valid_to":{"anyOf":[{"format":"date","type":"string"},{"type":"null"}],"description":"Last day the table applies (null if open-ended)","title":"Valid To"}},"required":["name","url","license","data_as_of"],"title":"Source","type":"object"},"uk_hmrc":{"anyOf":[{"properties":{"breakfast":{"description":"Breakfast rate (0 when included in the room rate)","title":"Breakfast","type":"number"},"breakfast_included_in_room":{"description":"HMRC marks breakfast as included in the room rate","title":"Breakfast Included In Room","type":"boolean"},"city":{"description":"City as listed by HMRC","title":"City","type":"string"},"currency":{"description":"ISO 4217 currency of the rates (unless a field's own currency says otherwise)","title":"Currency","type":"string"},"dinner":{"description":"Dinner rate","title":"Dinner","type":"number"},"drinks":{"description":"Drinks component","title":"Drinks","type":"number"},"hotel_to_office":{"description":"Hotel-to-office travel component","title":"Hotel To Office","type":"number"},"lunch":{"description":"Lunch rate","title":"Lunch","type":"number"},"other":{"description":"'Other' meal/incidentals component of the HMRC table","title":"Other","type":"number"},"over_10_hours":{"description":"Rate for a period of more than 10 hours","title":"Over 10 Hours","type":"number"},"over_5_hours":{"description":"Rate for a period of more than 5 hours","title":"Over 5 Hours","type":"number"},"rate_24_hours":{"description":"24-hour rate, excluding the room rate","title":"Rate 24 Hours","type":"number"},"room":{"description":"Room rate per night","title":"Room","type":"number"},"room_currency":{"description":"Currency of the room rate","title":"Room Currency","type":"string"},"total_residual":{"description":"Subsistence per 24 h when the room is paid separately","title":"Total Residual","type":"number"}},"required":["city","currency","over_5_hours","over_10_hours","rate_24_hours","room","room_currency","breakfast","lunch","dinner","other","drinks","hotel_to_office","total_residual","breakfast_included_in_room"],"title":"HmrcDetail","type":"object"},{"type":"null"}],"description":"uk-hmrc breakdown (only for regime uk-hmrc)"},"us_gsa":{"anyOf":[{"properties":{"breakfast":{"description":"M&IE breakdown: breakfast","title":"Breakfast","type":"integer"},"county":{"anyOf":[{"type":"string"},{"type":"null"}],"description":"County / location defined by GSA","title":"County"},"destination":{"description":"GSA destination name or 'Standard CONUS rate'","title":"Destination","type":"string"},"dinner":{"description":"M&IE breakdown: dinner","title":"Dinner","type":"integer"},"first_last_day":{"description":"75 % of M&IE for the first and last day of travel","title":"First Last Day","type":"number"},"fiscal_year":{"description":"US federal fiscal year (Oct 1 – Sep 30)","title":"Fiscal Year","type":"integer"},"incidentals":{"description":"M&IE breakdown: incidental expenses","title":"Incidentals","type":"integer"},"lodging":{"description":"Maximum lodging rate for the requested date (USD, taxes excluded)","title":"Lodging","type":"integer"},"lunch":{"description":"M&IE breakdown: lunch","title":"Lunch","type":"integer"},"mie":{"description":"Meals & incidental expenses rate per full day (USD)","title":"Mie","type":"integer"},"seasons":{"description":"Lodging seasons of this destination for the fiscal year","items":{"properties":{"end":{"description":"Season end as MM-DD","title":"End","type":"string"},"lodging":{"description":"Maximum lodging rate per night (USD)","title":"Lodging","type":"integer"},"mie":{"description":"M&IE rate per day (USD)","title":"Mie","type":"integer"},"start":{"description":"Season start as MM-DD","title":"Start","type":"string"}},"required":["start","end","lodging","mie"],"title":"GsaSeason","type":"object"},"title":"Seasons","type":"array"},"standard":{"description":"True if the standard CONUS rate applies","title":"Standard","type":"boolean"},"state":{"anyOf":[{"type":"string"},{"type":"null"}],"description":"US state code","title":"State"}},"required":["fiscal_year","destination","state","county","lodging","mie","breakfast","lunch","dinner","incidentals","first_last_day","seasons","standard"],"title":"GsaDetail","type":"object"},{"type":"null"}],"description":"us-gsa breakdown (only for regime us-gsa)"}},"required":["regime","date","currency","location","lodging","meals_full_day","meals_partial_day","other_locations","notes","source","disclaimer"],"title":"RatesOut","type":"object","x-fastmcp-top-level-schema":"RatesOut"}⟨80 unchanged words⟩ ","enum":["de-bmf","us-gsa","us-state","uk-hmrc"],"title":"Regime","type": ⟨21 unchanged words⟩
⟨44 unchanged words⟩ ,"country":{"description":"ISO 3166-1 alpha-2 ('*' for the us-state 'Other Foreign Localities' rate)","title":"Country","type":"string ⟨31 unchanged words⟩ ","enum":["de-bmf","us-gsa","us-state","uk-hmrc"],"title":"Regime","type": ⟨28 unchanged words⟩ Regime searched","enum":["de-bmf","us-gsa","us-state","uk-hmrc"],"title":"Regime"," ⟨24 unchanged words⟩
Changed the definition of "calculate_trip_allowance", "get_per_diem_rates", "list_per_diem_regimes" and 1 more
CalculateTripperAllowancediem allowances for a trip
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{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Calculate per diem allowances for a trip"}Unknown → Live
First tool surface recorded: 4 tools (server version 4.0.10)
https://syntropicapi.com/mcp/travel-per-diem/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 7 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
after
{"properties":{"currency":{"description":"ISO 4217 currency of the summary fields","title":"Currency","type":"string"},"date":{"description":"Date the rate applies to","format":"date","title":"Date","type":"string"},"de_bmf":{"anyOf":[{"properties":{"deduction_breakfast":{"description":"Deduction if breakfast is provided: 20 % of full_day","title":"Deduction Breakfast","type":"number"},"deduction_dinner":{"description":"Deduction if dinner is provided: 40 % of full_day","title":"Deduction Dinner","type":"number"},"deduction_lunch":{"description":"Deduction if lunch is provided: 40 % of full_day","title":"Deduction Lunch","type":"number"},"domestic":{"description":"True for trips inside Germany","title":"Domestic","type":"boolean"},"full_day":{"description":"Allowance for 24 h absence (EUR)","title":"Full Day","type":"number"},"lodging_flat":{"description":"Übernachtungspauschale per night for employer reimbursement (EUR)","title":"Lodging Flat","type":"number"},"partial_day":{"description":"Allowance for arrival/departure day or >8 h one-day trip (EUR)","title":"Partial Day","type":"number"}},"required":["full_day","partial_day","lodging_flat","deduction_breakfast","deduction_lunch","deduction_dinner","domestic"],"title":"BmfDetail","type":"object"},{"type":"null"}],"description":"de-bmf breakdown (only for regime de-bmf)"},"disclaimer":{"description":"Informational use only, not tax advice","title":"Disclaimer","type":"string"},"location":{"description":"The location that was resolved from the input","properties":{"country":{"description":"ISO 3166-1 alpha-2 code of the rate's country (after any fallback)","title":"Country","type":"string"},"country_name":{"description":"English country name","title":"Country Name","type":"string"},"label":{"description":"Location as named by the source","title":"Label","type":"string"},"matched_by":{"description":"How the input was matched: city, county, postal_code, country, fallback 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from","enum":["de-bmf","us-gsa","us-state","uk-hmrc"],"title":"Regime","type":"string"},"source":{"description":"Official publication the rate comes from","properties":{"data_as_of":{"description":"Date the bundled snapshot was taken from the source","format":"date","title":"Data As Of","type":"string"},"license":{"description":"Reuse terms of the source","title":"License","type":"string"},"name":{"description":"Official publication the numbers come from","title":"Name","type":"string"},"url":{"description":"Where to find it","title":"Url","type":"string"},"valid_from":{"anyOf":[{"format":"date","type":"string"},{"type":"null"}],"description":"First day the table applies (null if the publisher gives none)","title":"Valid From"},"valid_to":{"anyOf":[{"format":"date","type":"string"},{"type":"null"}],"description":"Last day the table applies (null if open-ended)","title":"Valid To"}},"required":["name","url","license","data_as_of"],"title":"Source","type":"object"},"uk_hmrc":{"anyOf":[{"properties":{"breakfast":{"description":"Breakfast rate (0 when included in the room rate)","title":"Breakfast","type":"number"},"breakfast_included_in_room":{"description":"HMRC marks breakfast as included in the room rate","title":"Breakfast Included In Room","type":"boolean"},"city":{"description":"City as listed by HMRC","title":"City","type":"string"},"currency":{"description":"ISO 4217 currency of the rates (unless a field's own currency says otherwise)","title":"Currency","type":"string"},"dinner":{"description":"Dinner rate","title":"Dinner","type":"number"},"drinks":{"description":"Drinks component","title":"Drinks","type":"number"},"hotel_to_office":{"description":"Hotel-to-office travel component","title":"Hotel To Office","type":"number"},"lunch":{"description":"Lunch rate","title":"Lunch","type":"number"},"other":{"description":"'Other' meal/incidentals component of the HMRC table","title":"Other","type":"number"},"over_10_hours":{"description":"Rate for a period of more than 10 hours","title":"Over 10 Hours","type":"number"},"over_5_hours":{"description":"Rate for a period of more than 5 hours","title":"Over 5 Hours","type":"number"},"rate_24_hours":{"description":"24-hour rate, excluding the room rate","title":"Rate 24 Hours","type":"number"},"room":{"description":"Room rate per night","title":"Room","type":"number"},"room_currency":{"description":"Currency of the room rate","title":"Room Currency","type":"string"},"total_residual":{"description":"Subsistence per 24 h when the room is paid separately","title":"Total Residual","type":"number"}},"required":["city","currency","over_5_hours","over_10_hours","rate_24_hours","room","room_currency","breakfast","lunch","dinner","other","drinks","hotel_to_office","total_residual","breakfast_included_in_room"],"title":"HmrcDetail","type":"object"},{"type":"null"}],"description":"uk-hmrc breakdown (only for regime uk-hmrc)"},"us_gsa":{"anyOf":[{"properties":{"breakfast":{"description":"M&IE breakdown: breakfast","title":"Breakfast","type":"integer"},"county":{"anyOf":[{"type":"string"},{"type":"null"}],"description":"County / location defined by GSA","title":"County"},"destination":{"description":"GSA destination name or 'Standard CONUS rate'","title":"Destination","type":"string"},"dinner":{"description":"M&IE breakdown: dinner","title":"Dinner","type":"integer"},"first_last_day":{"description":"75 % of M&IE for the first and last day of travel","title":"First Last Day","type":"number"},"fiscal_year":{"description":"US federal fiscal year (Oct 1 – Sep 30)","title":"Fiscal Year","type":"integer"},"incidentals":{"description":"M&IE breakdown: incidental expenses","title":"Incidentals","type":"integer"},"lodging":{"description":"Maximum lodging rate for the requested date (USD, taxes excluded)","title":"Lodging","type":"integer"},"lunch":{"description":"M&IE breakdown: lunch","title":"Lunch","type":"integer"},"mie":{"description":"Meals & incidental expenses rate per full day (USD)","title":"Mie","type":"integer"},"seasons":{"description":"Lodging seasons of this destination for the fiscal year","items":{"properties":{"end":{"description":"Season end as MM-DD","title":"End","type":"string"},"lodging":{"description":"Maximum lodging rate per night (USD)","title":"Lodging","type":"integer"},"mie":{"description":"M&IE rate per day (USD)","title":"Mie","type":"integer"},"start":{"description":"Season start as MM-DD","title":"Start","type":"string"}},"required":["start","end","lodging","mie"],"title":"GsaSeason","type":"object"},"title":"Seasons","type":"array"},"standard":{"description":"True if the standard CONUS rate applies","title":"Standard","type":"boolean"},"state":{"anyOf":[{"type":"string"},{"type":"null"}],"description":"US state 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(USD)","title":"Lodging","type":"integer"},"mie":{"description":"M&IE rate per day (USD)","title":"Mie","type":"integer"},"start":{"description":"Season start as MM-DD","title":"Start","type":"string"}},"required":["start","end","lodging","mie"],"title":"GsaSeason","type":"object"},"title":"Seasons","type":"array"}},"required":["post","country_label","lodging","mie","breakfast","lunch","dinner","incidentals","first_last_day","seasons","effective_from","footnotes","footnote_url"],"title":"StateDetail","type":"object"},{"type":"null"}],"description":"us-state breakdown (only for regime us-state)"}},"required":["regime","date","currency","location","lodging","meals_full_day","meals_partial_day","other_locations","notes","source","disclaimer"],"title":"RatesOut","type":"object","x-fastmcp-top-level-schema":"RatesOut"}GetPerDiemdiemRatesrate for a place and date
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{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Per diem rate for a place and date"}ListSupportedPerregimes,DiemvalidityRegimesand data freshness
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{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Supported regimes, validity and data freshness"}SearchPertheDiemlocationsLocationsof a regime
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{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Search the locations of a regime"}