> ## Documentation Index
> Fetch the complete documentation index at: https://www.conductor.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# AgentStack Changelog

> Technical changes to Conductor's MCP, APIs, and Templates—new endpoints, schema changes, deprecations, and breaking changes.

Learn about technical changes to Conductor's developer surfaces like the MCP, API, and downloadable Templates. Use the RSS button above to subscribe and get changes as they ship. A machine-readable version of this page is available at [`changelog.json`](/docs/agentstack/changelog.json).

<Note>
  Looking for product announcements and what's new across the Conductor platform? See [Release Notes](/docs/platform/release-notes/) instead.
</Note>

<Update label="July 23, 2026" tags={["Content API"]} rss={{ title: "July 23, 2026 — Content API", description: "Breaking: Renamed the referenceDocumentIds request field to knowledgeSourceIds." }}>
  * **Breaking** — Renamed the `referenceDocumentIds` request field to `knowledgeSourceIds`. **Migration:** Rename `referenceDocumentIds` to `knowledgeSourceIds` in your draft-creation request bodies. Type and semantics are unchanged. [Create a draft](/docs/api/content-api/endpoints/create-draft/)
  * **Breaking** — Renamed the `referenceDocumentIds` request field to `knowledgeSourceIds`. **Migration:** Rename `referenceDocumentIds` to `knowledgeSourceIds` in your draft-update request bodies. Type and semantics are unchanged. [Update a draft](/docs/api/content-api/endpoints/update-draft/)
</Update>

<Update label="July 20, 2026" tags={["Content API"]} rss={{ title: "July 20, 2026 — Content API", description: "Added: Create knowledge source endpoint, for registering account-level sources that inform generated content. Added: Get knowledge source endpoint. Added: List knowledge sources endpoint. Changed: The KnowledgeSource response schema no longer marks any field as required." }}>
  * **Added** — Create knowledge source endpoint, for registering account-level sources that inform generated content. [Create knowledge source](/docs/api/content-api/endpoints/create-knowledge-source/)
  * **Added** — Get knowledge source endpoint. [Get knowledge source](/docs/api/content-api/endpoints/get-knowledge-source/)
  * **Added** — List knowledge sources endpoint. [List knowledge sources](/docs/api/content-api/endpoints/list-knowledge-sources/)
  * **Changed** — The `KnowledgeSource` response schema no longer marks any field as required. `id`, `kind`, and `status` were previously guaranteed. Treat every field as optional when deserializing. Applies to all three knowledge source endpoints. [Get knowledge source](/docs/api/content-api/endpoints/get-knowledge-source/)
</Update>

<Update label="July 16, 2026" tags={["Templates"]} rss={{ title: "July 16, 2026 — Templates", description: "Changed: Expanded the MCP data section to cover all available tools — AI search (brand mentions, citations, sentiment), traditional search (rankings, seasonality, SERP features, competitive rankings), and account configuration — and repointed Knowledge Base lookups to the Conductor Knowledge Base MCP with a conductor.com/docs web-search fallback. Changed: Repointed Knowledge Base lookups to the Conductor Knowledge Base MCP with a conductor.com/docs web-search fallback, and refreshed the KB search query examples. Changed: Repointed the Knowledge Base reference to conductor.com/docs." }}>
  * **Changed** — Expanded the MCP data section to cover all available tools — AI search (brand mentions, citations, sentiment), traditional search (rankings, seasonality, SERP features, competitive rankings), and account configuration — and repointed Knowledge Base lookups to the Conductor Knowledge Base MCP with a `conductor.com/docs` web-search fallback. [Teach Your LLM Conductor](/docs/templates/teach-your-llm-conductor/)
  * **Changed** — Repointed Knowledge Base lookups to the Conductor Knowledge Base MCP with a `conductor.com/docs` web-search fallback, and refreshed the KB search query examples. [Diagnose and Resolve Conductor Issues](/docs/templates/diagnose-and-resolve-conductor-issues/)
  * **Changed** — Repointed the Knowledge Base reference to `conductor.com/docs`. [Measure AI Search Content Coverage](/docs/templates/measure-ai-search-content-coverage/)
</Update>

<Update label="July 14, 2026" tags={["All APIs"]} rss={{ title: "July 14, 2026 — All APIs", description: "Added: Bearer token authentication for all Conductor APIs." }}>
  * **Added** — Bearer token authentication for all Conductor APIs. Send `Authorization: Bearer <token>`. Existing `apiKey` and `sig` query-parameter authentication continues to work; no sunset date is announced. [Authentication](/docs/api/authentication/)
</Update>

<Update label="July 8, 2026" tags={["MCP"]} rss={{ title: "July 8, 2026 — MCP", description: "Added: Setup guide for connecting Conductor's MCP to OpenAI's Codex through a custom connector. Changed: Setup now uses bearer-token authentication." }}>
  * **Added** — Setup guide for connecting Conductor's MCP to OpenAI's Codex through a custom connector. [Codex](/docs/mcp/codex/)
  * **Changed** — Setup now uses bearer-token authentication. Generate an API token in Conductor and supply it when adding the connector. [ChatGPT](/docs/mcp/chatgpt/)
</Update>

<Update label="June 11, 2026" tags={["Data API"]} rss={{ title: "June 11, 2026 — Data API", description: "Added: AI Search Response endpoint, returning the full response each AI engine gives for a tracked prompt, plus related metadata." }}>
  * **Added** — AI Search Response endpoint, returning the full response each AI engine gives for a tracked prompt, plus related metadata. [AI Search - Response](/docs/api/data-api/endpoints/ai_search_response/)
</Update>

<Update label="May 12, 2026" tags={["Configuration API"]} rss={{ title: "May 12, 2026 — Configuration API", description: "Added: AI search configuration endpoint. Added: Comparison web properties configuration endpoint. Added: Keyword search configuration endpoint. Added: Web properties configuration endpoint." }}>
  * **Added** — AI search configuration endpoint. [AI Search](/docs/api/config-api/endpoints/ai_search_config/)
  * **Added** — Comparison web properties configuration endpoint. [Comparison Web Properties](/docs/api/config-api/endpoints/comparison_web_properties_config/)
  * **Added** — Keyword search configuration endpoint. [Keyword Search](/docs/api/config-api/endpoints/keyword_search_config/)
  * **Added** — Web properties configuration endpoint. [Web Properties](/docs/api/config-api/endpoints/web_properties_config/)
</Update>