ZV-2026-1692 · 2026-10-02 · mcphost.dev

mcphost.dev: Tool billing.checkout was removed.

breaking

What changed

Tool billing.checkout was removed. Tool billing.status was removed. Tool host.agent.contact_accept was removed. Tool host.agent.contact_deny was removed. Tool host.agent.contact_request was removed. Tool host.agent.contacts was removed. Tool host.agent.contacts_import was removed. Tool host.agent.lookup was removed. Tool host.agent.mute was removed. Tool host.agent.profile_set was removed. Tool host.agent.search was removed. Tool host.agent.unmute was removed. Tool host.agent.whoami was removed. Tool host.bridge_test was removed. Tool host.catalog.get was removed. Tool host.catalog.search was removed. Tool host.changelog was removed. Tool host.channel.close was removed. Tool host.channel.freeze was removed. Tool host.channel.open was removed. Tool host.channel.post was removed. Tool host.channel.read was removed. Tool host.channel.unfreeze was removed. Tool host.docs.delete was removed. Tool host.docs.get was removed. Tool host.docs.index_config was removed. Tool host.docs.list was removed. Tool host.docs.purge was removed. Tool host.docs.put was removed. Tool host.docs.reindex was removed. Tool host.docs.search was removed. Tool host.docs.status was removed. Tool host.enduser.assertion_secret_rotate was removed. Tool host.enduser.audit was removed. Tool host.enduser.export was removed. Tool host.enduser.get was removed. Tool host.enduser.list was removed. Tool host.enduser.purge was removed. Tool host.enduser.revoke was removed. Tool host.enduser.unrevoke was removed. Tool host.enduser.whoami was removed. Tool host.export was removed. Tool host.group.add was removed. Tool host.group.create was removed. Tool host.group.list was removed. Tool host.group.remove was removed. Tool host.key_rotate was removed. Tool host.lineage.blast_radius was removed. Tool host.lineage.trace was removed. Tool host.lineage.trace_page was removed. Tool host.msg.ack was removed. Tool host.msg.block was removed. Tool host.msg.inbox was removed. Tool host.msg.reply was removed. Tool host.msg.send was removed. Tool host.msg.thread was removed. Tool host.msg.unblock was removed. Tool host.msg.wait was removed. Tool host.oauth.audit was removed. Tool host.oauth.audit_export was removed. Tool host.oauth.client_approve was removed. Tool host.oauth.client_deny was removed. Tool host.oauth.doctor was removed. Tool host.oauth.grant_revoke was removed. Tool host.oauth.grants was removed. Tool host.oauth.issuer_remove was removed. Tool host.oauth.issuer_set was removed. Tool host.oauth.issuers was removed. Tool host.oauth.pending was removed. Tool host.oauth.policy was removed. Tool host.oauth.policy_set was removed. Tool host.oauth.provider was removed. Tool host.oauth.provider_remove was removed. Tool host.oauth.provider_set was removed. Tool host.oauth.revoke_all was removed. Tool host.oauth.scope_set was removed. Tool host.oauth.scopes was removed. Tool host.oauth.trusted_issuer_remove was removed. Tool host.oauth.trusted_issuer_set was removed. Tool host.oauth.trusted_issuers was removed. Tool host.progress was removed. Tool host.registry_publish was removed. Tool host.runs.cancel was removed. Tool host.runs.get was removed. Tool host.runs.list was removed. Tool host.runs.part was removed. Tool host.runs.purge was removed. Tool host.runs.wait was removed. Tool host.secret_list was removed. Tool host.secret_set was removed. Tool host.self_offboard was removed. Tool host.share.caller_limit was removed. Tool host.share.caller_limit_remove was removed. Tool host.state.delete was removed. Tool host.state.delete_rows was removed. Tool host.state.insert was removed. Tool host.state.query was removed. Tool host.state.table_create was removed. Tool host.state.table_drop was removed. Tool host.table.append was removed. Tool host.table.chart was removed. Tool host.table.charts was removed. Tool host.table.create was removed. Tool host.table.describe was removed. Tool host.table.drop was removed. Tool host.table.list was removed. Tool host.table.model_set was removed. Tool host.table.models was removed. Tool host.table.query was removed. Tool host.table.schema was removed. Tool host.tool_diff was removed. Tool host.tool_history was removed. Tool host.tool_list was removed. Tool host.tool_logs was removed. Tool host.tool_remove was removed. Tool host.tool_rollback was removed. Tool host.tool_run was removed. Tool host.tool_spec_shared was removed. Tool host.tool_unshare was removed. Tool host.trigger.fire was removed. Tool host.trigger.get was removed. Tool host.trigger.list was removed. Tool host.trigger.pause was removed. Tool host.trigger.remove was removed. Tool host.trigger.replay was removed. Tool host.trigger.resume was removed. Tool host.trigger.set was removed. Tool host.trigger.test was removed. Tool host.usage was removed. Tool host.vault.connect_link was removed. Tool host.vault.disconnect was removed. Tool host.vault.provider_remove was removed. Tool host.vault.provider_set was removed. Tool host.vault.providers was removed. Tool host.vault.status was removed.

What to do

If your agents call mcphost.dev, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.

The redline

−  billing.checkout  Tool billing.checkout was removed.
−  billing.status  Tool billing.status was removed.
−  host.agent.contact_accept  Tool host.agent.contact_accept was removed.
−  host.agent.contact_deny  Tool host.agent.contact_deny was removed.
−  host.agent.contact_request  Tool host.agent.contact_request was removed.
−  host.agent.contacts  Tool host.agent.contacts was removed.
−  host.agent.contacts_import  Tool host.agent.contacts_import was removed.
−  host.agent.lookup  Tool host.agent.lookup was removed.
−  host.agent.mute  Tool host.agent.mute was removed.
−  host.agent.profile_set  Tool host.agent.profile_set was removed.
−  host.agent.search  Tool host.agent.search was removed.
−  host.agent.unmute  Tool host.agent.unmute was removed.
−  host.agent.whoami  Tool host.agent.whoami was removed.
−  host.bridge_test  Tool host.bridge_test was removed.
−  host.catalog.get  Tool host.catalog.get was removed.
−  host.catalog.search  Tool host.catalog.search was removed.
−  host.changelog  Tool host.changelog was removed.
−  host.channel.close  Tool host.channel.close was removed.
−  host.channel.freeze  Tool host.channel.freeze was removed.
−  host.channel.open  Tool host.channel.open was removed.
−  host.channel.post  Tool host.channel.post was removed.
−  host.channel.read  Tool host.channel.read was removed.
−  host.channel.unfreeze  Tool host.channel.unfreeze was removed.
−  host.docs.delete  Tool host.docs.delete was removed.
−  host.docs.get  Tool host.docs.get was removed.
−  host.docs.index_config  Tool host.docs.index_config was removed.
−  host.docs.list  Tool host.docs.list was removed.
−  host.docs.purge  Tool host.docs.purge was removed.
−  host.docs.put  Tool host.docs.put was removed.
−  host.docs.reindex  Tool host.docs.reindex was removed.
−  host.docs.search  Tool host.docs.search was removed.
−  host.docs.status  Tool host.docs.status was removed.
−  host.enduser.assertion_secret_rotate  Tool host.enduser.assertion_secret_rotate was removed.
−  host.enduser.audit  Tool host.enduser.audit was removed.
−  host.enduser.export  Tool host.enduser.export was removed.
−  host.enduser.get  Tool host.enduser.get was removed.
−  host.enduser.list  Tool host.enduser.list was removed.
−  host.enduser.purge  Tool host.enduser.purge was removed.
−  host.enduser.revoke  Tool host.enduser.revoke was removed.
−  host.enduser.unrevoke  Tool host.enduser.unrevoke was removed.
−  host.enduser.whoami  Tool host.enduser.whoami was removed.
−  host.export  Tool host.export was removed.
−  host.group.add  Tool host.group.add was removed.
−  host.group.create  Tool host.group.create was removed.
−  host.group.list  Tool host.group.list was removed.
−  host.group.remove  Tool host.group.remove was removed.
−  host.key_rotate  Tool host.key_rotate was removed.
−  host.lineage.blast_radius  Tool host.lineage.blast_radius was removed.
−  host.lineage.trace  Tool host.lineage.trace was removed.
−  host.lineage.trace_page  Tool host.lineage.trace_page was removed.
−  host.msg.ack  Tool host.msg.ack was removed.
−  host.msg.block  Tool host.msg.block was removed.
−  host.msg.inbox  Tool host.msg.inbox was removed.
−  host.msg.reply  Tool host.msg.reply was removed.
−  host.msg.send  Tool host.msg.send was removed.
−  host.msg.thread  Tool host.msg.thread was removed.
−  host.msg.unblock  Tool host.msg.unblock was removed.
−  host.msg.wait  Tool host.msg.wait was removed.
−  host.oauth.audit  Tool host.oauth.audit was removed.
−  host.oauth.audit_export  Tool host.oauth.audit_export was removed.
−  host.oauth.client_approve  Tool host.oauth.client_approve was removed.
−  host.oauth.client_deny  Tool host.oauth.client_deny was removed.
−  host.oauth.doctor  Tool host.oauth.doctor was removed.
−  host.oauth.grant_revoke  Tool host.oauth.grant_revoke was removed.
−  host.oauth.grants  Tool host.oauth.grants was removed.
−  host.oauth.issuer_remove  Tool host.oauth.issuer_remove was removed.
−  host.oauth.issuer_set  Tool host.oauth.issuer_set was removed.
−  host.oauth.issuers  Tool host.oauth.issuers was removed.
−  host.oauth.pending  Tool host.oauth.pending was removed.
−  host.oauth.policy  Tool host.oauth.policy was removed.
−  host.oauth.policy_set  Tool host.oauth.policy_set was removed.
−  host.oauth.provider  Tool host.oauth.provider was removed.
−  host.oauth.provider_remove  Tool host.oauth.provider_remove was removed.
−  host.oauth.provider_set  Tool host.oauth.provider_set was removed.
−  host.oauth.revoke_all  Tool host.oauth.revoke_all was removed.
−  host.oauth.scope_set  Tool host.oauth.scope_set was removed.
−  host.oauth.scopes  Tool host.oauth.scopes was removed.
−  host.oauth.trusted_issuer_remove  Tool host.oauth.trusted_issuer_remove was removed.
−  host.oauth.trusted_issuer_set  Tool host.oauth.trusted_issuer_set was removed.
−  host.oauth.trusted_issuers  Tool host.oauth.trusted_issuers was removed.
−  host.progress  Tool host.progress was removed.
−  host.registry_publish  Tool host.registry_publish was removed.
−  host.runs.cancel  Tool host.runs.cancel was removed.
−  host.runs.get  Tool host.runs.get was removed.
−  host.runs.list  Tool host.runs.list was removed.
−  host.runs.part  Tool host.runs.part was removed.
−  host.runs.purge  Tool host.runs.purge was removed.
−  host.runs.wait  Tool host.runs.wait was removed.
−  host.secret_list  Tool host.secret_list was removed.
−  host.secret_set  Tool host.secret_set was removed.
−  host.self_offboard  Tool host.self_offboard was removed.
−  host.share.caller_limit  Tool host.share.caller_limit was removed.
−  host.share.caller_limit_remove  Tool host.share.caller_limit_remove was removed.
−  host.state.delete  Tool host.state.delete was removed.
−  host.state.delete_rows  Tool host.state.delete_rows was removed.
−  host.state.insert  Tool host.state.insert was removed.
−  host.state.query  Tool host.state.query was removed.
−  host.state.table_create  Tool host.state.table_create was removed.
−  host.state.table_drop  Tool host.state.table_drop was removed.
−  host.table.append  Tool host.table.append was removed.
−  host.table.chart  Tool host.table.chart was removed.
−  host.table.charts  Tool host.table.charts was removed.
−  host.table.create  Tool host.table.create was removed.
−  host.table.describe  Tool host.table.describe was removed.
−  host.table.drop  Tool host.table.drop was removed.
−  host.table.list  Tool host.table.list was removed.
−  host.table.model_set  Tool host.table.model_set was removed.
−  host.table.models  Tool host.table.models was removed.
−  host.table.query  Tool host.table.query was removed.
−  host.table.schema  Tool host.table.schema was removed.
−  host.tool_diff  Tool host.tool_diff was removed.
−  host.tool_history  Tool host.tool_history was removed.
−  host.tool_list  Tool host.tool_list was removed.
−  host.tool_logs  Tool host.tool_logs was removed.
−  host.tool_remove  Tool host.tool_remove was removed.
−  host.tool_rollback  Tool host.tool_rollback was removed.
−  host.tool_run  Tool host.tool_run was removed.
−  host.tool_spec_shared  Tool host.tool_spec_shared was removed.
−  host.tool_unshare  Tool host.tool_unshare was removed.
−  host.trigger.fire  Tool host.trigger.fire was removed.
−  host.trigger.get  Tool host.trigger.get was removed.
−  host.trigger.list  Tool host.trigger.list was removed.
−  host.trigger.pause  Tool host.trigger.pause was removed.
−  host.trigger.remove  Tool host.trigger.remove was removed.
−  host.trigger.replay  Tool host.trigger.replay was removed.
−  host.trigger.resume  Tool host.trigger.resume was removed.
−  host.trigger.set  Tool host.trigger.set was removed.
−  host.trigger.test  Tool host.trigger.test was removed.
−  host.usage  Tool host.usage was removed.
−  host.vault.connect_link  Tool host.vault.connect_link was removed.
−  host.vault.disconnect  Tool host.vault.disconnect was removed.
−  host.vault.provider_remove  Tool host.vault.provider_remove was removed.
−  host.vault.provider_set  Tool host.vault.provider_set was removed.
−  host.vault.providers  Tool host.vault.providers was removed.
−  host.vault.status  Tool host.vault.status was removed.
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