INDIVIDUAL MCP TOOL

estuary_get_catalog_spec

Get one live catalog entity by its exact catalog_name, including the full serialized `spec` and compiled `built_spec`.

usefulapi.ionone authenticationAvailability not checked

LIVE ENDPOINT

https://estuary-flow.usefulapi.io/mcp

No auth detected

Connect to this endpoint to inspect the live schema for estuary_get_catalog_spec and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.estuary-flow-mcp]
url = "https://estuary-flow.usefulapi.io/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "estuary-flow-mcp": {
      "type": "http",
      "url": "https://estuary-flow.usefulapi.io/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: estuary-flow-mcp
Remote MCP URL: https://estuary-flow.usefulapi.io/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "estuary-flow-mcp": {
      "url": "https://estuary-flow.usefulapi.io/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "estuary-flow-mcp": {
      "type": "http",
      "url": "https://estuary-flow.usefulapi.io/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "estuary-flow-mcp",
  "transport": "streamable-http",
  "url": "https://estuary-flow.usefulapi.io/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

estuary_list_catalog — List live catalog entities (captures, collections, materializations, tests) the user can read, with connector + last-publication metadata.
estuary_get_catalog_stats — Get usage/throughput stats for one catalog entity — bytes & docs read/written (both directions), usage_seconds, warnings/errors/failures, and txn_count — per time grain.
estuary_list_connectors — List the connector catalog — available capture/materialization Docker connectors, with titles, descriptions, and logos.
estuary_list_connector_versions — List available versions (image tags) of connectors, with protocol and documentation URL.
estuary_list_drafts — List the user's draft workspaces (staging areas for catalog edits before publishing).
estuary_list_draft_specs — List the staged spec entries within a draft (each an insert/replace of a catalog entity pending publication).
estuary_list_publications — List publication history/status — each publish attempt of a draft; job_status carries the queued/success/failed outcome.
estuary_list_discovers — List connector discovery jobs (auto-detecting bindings/resources for a capture).