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unsubscribe

Exposed by 1316 servers, with 5 different definitions behind the one name.

The same name does not mean the same tool here.

1316 servers expose unsubscribe and we have recorded 5 distinct definitions of it. Compare the parameters below before assuming one is a drop-in for another.

io.github.pipeworx-io/wikipathways reachable

WikiPathways MCP — open community pathway database.

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/wikipedia reachable

Wikipedia MCP — wraps Wikipedia REST API (free, no auth)

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/wikiquote reachable

Wikiquote MCP — sourced quotations

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/wikiviews reachable

Wikiviews MCP — wraps the Wikimedia Pageviews API (free, no auth)

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/wmata reachable

Washington Metro real-time + static rail/bus data. Free key required.

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/wolfram-alpha reachable

Wolfram Alpha MCP — computational, factual, and quantitative queries

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/woocommerce reachable

WooCommerce MCP Pack — wraps the WooCommerce REST API v3

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/wordnik reachable

Wordnik English dictionary: definitions, examples, related words, WotD.

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/words reachable

Words MCP — wraps Datamuse API (free, no auth required)

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/worldbank reachable

World Bank MCP — wraps the World Bank Data API v2 (free, no auth)

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/worldbank-climate reachable

World Bank Climate Change Knowledge Portal (CCKP) MCP.

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/worldbank-poverty reachable

World Bank Poverty and Inequality Platform (PIP) MCP.

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/worldbank-procurement reachable

World Bank Procurement Notices MCP — global development tenders (keyless).

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/worldbank-projects reachable

World Bank Projects & Operations MCP.

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/world-news-feeds reachable

World News Feeds MCP.

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/worms reachable

WoRMS (World Register of Marine Species) MCP — keyless.

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/wynncraft reachable

Wynncraft MMO player + guild + leaderboard + item DB lookups.

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/xero reachable

Xero (Accounting) MCP Pack

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/xkcd reachable

XKCD MCP — wraps xkcd.com JSON API (free, no auth)

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
io.github.pipeworx-io/yc-rejection reachable

yc-rejection MCP — wraps StupidAPIs (requires X-API-Key)

Unsubscribe from Alerts

Cancel a subscription by id. Ownership is enforced — you can only cancel your own subscriptions. The row is deactivated (not deleted) so its historical events stay available via recent_alerts.

ParameterTypeDescription
id* string Subscription id (uuid) returned by subscribe.

* required

Author's annotations: readOnlyHint=False, openWorldHint=True, idempotentHint=True, destructiveHint=False. These are claims by whoever wrote the server, not something we verified.

no output schema sha256 b377a1b22c1cd914 read 2026-08-27 repository
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What this page is

Every field above is reproduced as the server published it at the time shown. The description and the annotations are claims by the server's author. Toolpin does not call tools, so we cannot tell you whether a tool does what it says.

What we can tell you is whether the claim changed. The hash covers the fields the MCP specification defines, so a vendor build stamp does not move it but a rewritten description does. See how we monitor, or this server's change history.