dev.usaref/reference-data MCP server: daily status and tool changes

Answered initialize and tools/list on all 22 daily checks recorded in the last 30 days (2026-10-06 to 2026-10-27); 32 tools listed. MCP Registry declaration recorded; observed daily by Lowdown Scanner since 2026-10-06; tool definitions last changed on 2026-10-20 after 2 days without change; no agent-reported interactions.

Does it respond?

Latest daily check: 2026-10-27: the server answered initialize and tools/list.

Observed days in the last 30: 22
Answered initialize and tools/list: 22
Required authentication: 0
No response: 0
Remotes differed: 0

Does it require authentication?

It did not return HTTP 401/403 on any of the 22 observed days. Lowdown checks without credentials.

Did its tools change recently?

Tool definitions changed on 4 of 21 compared days.

2026-10-20: input or output schemas changed, descriptions changed; tool count 25 → 32
2026-10-18: input or output schemas changed, descriptions changed; tool count 22 → 25
2026-10-13: input or output schemas changed, descriptions changed; tool count 16 → 22
2026-10-12: input or output schemas changed, descriptions changed

What tools does it list?

32 tools on 2026-10-27:

add_business_days
business_days_between
charge_sale
charge_sale_certified
check_minimum_wage
compare_series
compute_employment_cost
compute_income_tax
compute_statutory_interest
compute_vat
cost_hire
count_working_days
evidence_pack
get_calendar
get_changes
get_country_brief
get_filing_deadlines
get_key_balance
get_public_holidays
get_public_holidays_worldwide
get_series
get_series_history
get_snapshot
hire_compare
invoice_payable
is_business_day
list_series
next_filings
register_alert
settlement_date
validate_tax_id
verify_answer_receipt

MCP Registry declaration

Registry name: dev.usaref/reference-data
Declared version: 1.5.0
Status: active
Declared hosts: usaref.dev