agentprobe.org
035 ms1,236 ms2026-09-07T07:31:39+00:00 · connect-fail · 0 ms2026-09-08T08:09:56+00:00 · connect-fail · 522 ms2026-09-09T09:11:57+00:00 · ok · 1236 ms2026-09-10T10:05:41+00:00 · ok · 798 ms2026-09-11T11:08:05+00:00 · ok · 586 ms2026-09-12T12:03:15+00:00 · ok · 681 ms2026-09-13T13:01:32+00:00 · ok · 313 ms2026-09-14T14:21:59+00:00 · ok · 394 ms2026-09-07 07:312026-09-14 14:21035 ms1,236 ms2026-09-07T07:31:39+00:00 · connect-fail · 0 ms2026-09-08T08:09:56+00:00 · connect-fail · 522 ms2026-09-09T09:11:57+00:00 · ok · 1236 ms2026-09-10T10:05:41+00:00 · ok · 798 ms2026-09-11T11:08:05+00:00 · ok · 586 ms2026-09-12T12:03:15+00:00 · ok · 681 ms2026-09-13T13:01:32+00:00 · ok · 313 ms2026-09-14T14:21:59+00:00 · ok · 394 ms2026-09-07 07:312026-09-14 14:21
probe history, latency (log) over time, glyph = outcome
C grade
ok
100 score
394 ms
2025-11-25 version
75.0% uptime over 8 measured probes
AS14618 AMAZON-AES - Amazon.com, Inc., US · US

https://mcp.zip-tax.com/sse

mcp first seen 2026-09-07 · last seen 2026-09-15 · json

Listed in

sourcenamedescriptionexternal id
Official MCP RegistryZiptax Sales Tax APIReal-time US and Canadian sales and use tax rates by address or geo coordinates.tax.zip/ziptax
agent-tools.cloudZiptax Sales Tax APIReal-time US and Canadian sales and use tax rates by address or geo coordinates.mcp:ziptax-sales-tax-api-mcp-zip-tax-com
AgenstryZiptax Sales Tax APImcp:tax.zip/ziptax

Same host

agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1

Badge

agentprobe grade C

embed:

<a href="https://agentprobe.org/endpoint/50665"><img src="https://agentprobe.org/badge/50665.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-14 14:21ok100 200HTTP/1.13942025-11-25
details

capabilities

{"tools_count":2,"tools":["get_account_metrics","lookup_tax_rate"],"tools_more":false}

meta

{"final_url":"https://mcp.zip-tax.com/sse","era":"legacy","initialized_status":202,"server_info":{"name":"ZipTax Sales Tax API","version":"1.0.1"},"server_capabilities":{"tools":{}},"transport":"streamable-http","http_version":"HTTP/1.1","vantage":"us-east-1"}
2026-09-13 13:01ok100 200HTTP/1.13132025-11-25
details

capabilities

{"tools_count":2,"tools":["get_account_metrics","lookup_tax_rate"],"tools_more":false}

meta

{"final_url":"https://mcp.zip-tax.com/sse","era":"legacy","initialized_status":202,"server_info":{"name":"ZipTax Sales Tax API","version":"1.0.1"},"server_capabilities":{"tools":{}},"transport":"streamable-http","http_version":"HTTP/1.1","vantage":"us-east-1"}
2026-09-12 12:03ok100 200HTTP/1.16812025-11-25
details

capabilities

{"tools_count":2,"tools":["get_account_metrics","lookup_tax_rate"],"tools_more":false}

meta

{"final_url":"https://mcp.zip-tax.com/sse","era":"legacy","initialized_status":202,"server_info":{"name":"ZipTax Sales Tax API","version":"1.0.1"},"server_capabilities":{"tools":{}},"transport":"streamable-http","http_version":"HTTP/1.1","vantage":"us-east-1"}
2026-09-11 11:08ok100 200HTTP/1.15862025-11-25
details

capabilities

{"tools_count":2,"tools":["get_account_metrics","lookup_tax_rate"],"tools_more":false}

meta

{"final_url":"https://mcp.zip-tax.com/sse","era":"legacy","initialized_status":202,"server_info":{"name":"ZipTax Sales Tax API","version":"1.0.1"},"server_capabilities":{"tools":{}},"transport":"streamable-http","http_version":"HTTP/1.1","vantage":"us-east-1"}
2026-09-10 10:05ok100 200HTTP/1.17982025-11-25
details

capabilities

{"tools_count":2,"tools":["get_account_metrics","lookup_tax_rate"],"tools_more":false}

meta

{"final_url":"https://mcp.zip-tax.com/sse","era":"legacy","initialized_status":202,"server_info":{"name":"ZipTax Sales Tax API","version":"1.0.1"},"server_capabilities":{"tools":{}},"transport":"streamable-http","http_version":"HTTP/1.1","vantage":"us-east-1"}
2026-09-09 09:11ok70 20012362025-11-25
details

meta

{"final_url":"https://mcp.zip-tax.com/sse","era":"legacy","initialized_status":202,"server_info":{"name":"ZipTax Sales Tax API","version":"1.0.1"},"server_capabilities":{"tools":{}},"transport":"streamable-http","vantage":"us-east-1"}
2026-09-08 08:09connect-fail 522
details

meta

{"vantage":"us-east-1"}
WriteError:
2026-09-07 07:31connect-fail
details

meta

{"vantage":"us-east-1"}
ProtocolError: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED