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Catalogue metadata onlydatabasesv20260910_00

CLICKHOUSE_MCP

ClickHouse MCP

Manage and query ClickHouse Cloud observability data through the managed ClickStack MCP server.

Description is untrusted, display-only upstream metadata. It never becomes policy, OAuth scope authority, or an agent instruction.

Pakkawork boundary

Research catalogue metadata only. No Pakkawork OAuth, credential, host, quota, executor, or verifier is enabled.

No Pakkawork execution adapter is enabled. Hosted account-authorisation availability is workspace-specific and checked separately in the dashboard.Check workspace connection options
Attributed source

32

Action summaries

Display-only definitions

0

Trigger types

Not installed instances

1

Auth modes

Field names, never values

No

Execution

No runtime adapter

Authentication map

What setup is declared?

Only field names, types, and required markers are shown. Secret values, default auth URLs, credential material, and inferred OAuth scopes are excluded.
DCR_OAUTH

DCR_OAUTH

clickhouse_mcp_DCR_OAuth

Provider setup

Developer setup

  • Client idclient_id · stringOptional
  • Client secretclient_secret · stringOptional
  • Redirect URIoauth_redirect_uri · stringOptional
  • Scopesscopes · stringOptional

User connection

No fields declared in this snapshot.

Capability index

Actions and trigger definitions

Static summaries are available. Live schemas remain disabled until PROVIDER_HUB_API_KEY is configured server-side.
Actions (32)Triggers (0)

Showing 31–32 of 32 actions

Clickstack trace top time consuming operations

CLICKHOUSE_MCP_CLICKSTACK_TRACE_TOP_TIME_CONSUMING_OPERATIONS

Given a parent-span filter and a time window, return the child operations contributing the most cumulative time across all traces matching the parent filter. Same algorithm as the in-app "Top Most Time Consuming Operations" chart on the service dashboard. WHAT IT DOES (two-stage, runs as one SQL): 1. Pick distinct Tra…

Untrusted display-only summary

Clickstack trace waterfall

CLICKHOUSE_MCP_CLICKSTACK_TRACE_WATERFALL

Fetch all spans in ONE trace and return them as a parent/child waterfall, pre-ordered for human-readable display. Use this for "show me a concrete example trace" or "what happened in trace X" investigations — the tool walks the cascade for you instead of forcing the model to write self-JOINs in raw SQL. NOT THE RIGHT…

Untrusted display-only summary

Provenance

Versioned facts, explicit trust.

The detail snapshot comes from an attributed MIT-licensed repository revision. Safe local icons use exact-match CC0 Simple Icons symbols; unmatched brands use monograms.

Repository
https://github.com/provider-directoryHQ/provider-directory
Commit
85e33f6a81dfe987f6fc3637d48d45052cea8ca5
Generated
2026-09-12
Trust policy
untrusted_display_only

Remote text is plain display metadata only. It must never become an agent prompt, execution policy, OAuth grant, or executable instruction.