# create_index

Source: <https://everruns.com/docs/api/operations/create_index/>

POST

/v1/knowledge-indexes

Select code samplecURL (shell:curl)

```js
const url = 'https://app.everruns.com/api/v1/knowledge-indexes';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"description":"Synced product documentation","embedding_model_id":"example","name":"product-docs","source_config":"example","source_type":"github"}'
};


try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```sh
curl --request POST \
  --url https://app.everruns.com/api/v1/knowledge-indexes \
  --header 'Content-Type: application/json' \
  --data '{ "description": "Synced product documentation", "embedding_model_id": "example", "name": "product-docs", "source_config": "example", "source_type": "github" }'
```

* Production APIapp.everruns.com/api/v1/knowledge-indexes

Create a new knowledge index.

## Request Bodyrequired

Media typeapplication/json

Request body for the `create_knowledge_index` operation.

object

**description**

Human-readable description. Safe to render in user-facing messages.

string | null

##### Example

```plaintext
Synced product documentation
```

**embedding\_model\_id**

required

Embedding model used to embed chunks. Required.

string

**name**

required

Human-readable name. Safe to render in user-facing messages.

string

##### Example

```plaintext
product-docs
```

**source\_config**

Non-secret source coordinates. GitHub repositories accept `owner/repo` or canonical `https://github.com/owner/repo[.git]` URLs. Never include credentials.

**source\_type**

External source type. One of `github`, `git`. Defaults to `github`.

string | null

##### Example

```plaintext
github
```

## Responses

### 201

Knowledge index created

Media typeapplication/json

Response body for a knowledge index.

object

**archived\_at**

Timestamp when this resource was archived, if any (RFC 3339).

string | null format: date-time

**created\_at**

required

Timestamp when this resource was created (RFC 3339).

string format: date-time

**deleted\_at**

Timestamp when this resource was soft-deleted, if any (RFC 3339).

string | null format: date-time

**description**

Human-readable description. Safe to render in user-facing messages.

string | null

**document\_count**

required

Number of documents currently retained by this index.

integer

**embedding\_model\_id**

required

Embedding model used to embed chunks. Required.

string

**id**

required

Prefixed public identifier. See [ID Schema](https://everruns.com/docs/advanced/id-schema/).

string

**last\_sync\_error**

Sanitized failure reason from the last failed sync, if any.

string | null

**last\_synced\_at**

Timestamp of the last successful sync, if any (RFC 3339).

string | null format: date-time

**name**

required

Human-readable name. Safe to render in user-facing messages.

string

**source\_config**

required

Non-secret source coordinates. Never holds credentials.

**source\_type**

required

External source type. One of `github`, `git`.

string

**status**

required

Current lifecycle status.

string

**sync\_status**

required

Syncout pipeline state. One of `idle`, `pending`, `syncing`, `synced`, `failed`.

string

**updated\_at**

required

Timestamp when this resource was last updated (RFC 3339).

string format: date-time

**vector\_dim**

Embedding dimension, recorded on first successful sync.

integer | null format: int32

##### Example

```json
{
  "id": "kidx_01933b5a000070008000000000000001"
}
```

### 400

Invalid input

Media typeapplication/json

Standard error response.

Wire shape is [RFC 9457 Problem Details](https://www.rfc-editor.org/rfc/rfc9457): every error response includes `title` and `status`, and may include `detail`, `code`, `allowed_actions`, `retry_after_seconds`, `instance`, and `type`. The content type is rewritten to `application/problem+json` with the `application/problem+json` content type.

object

**allowed\_actions**

Recovery actions the caller can take next.

Array\<object>

Agent-actionable link describing a follow-up the caller can take. Used in two contexts:

* **Error recovery** — `ErrorResponse.allowed_actions` carries `rel`s like `retry`, `retry-later`, `unarchive`, `get-existing` so the agent knows the right next call after a 4xx/429.
* **Entity hypermedia** — `WithUrls<T>.allowed_actions` carries state-aware `rel`s like `cancel`, `events`, `self`, `update` on the entity itself so the agent can follow links instead of reconstructing routes from prose.

The shape is intentionally identical across both contexts; the closed `rel` vocabulary distinguishes them.

object

**hint**

Short, agent-readable hint (e.g. “Shorten ‘name’ to <= 200 chars.”, “Cancel the active turn for this session.”).

string | null

**href**

Absolute (preferred) or relative URL the caller may invoke directly. **Always present on entity hypermedia actions** (`WithUrls<T>.allowed_actions`); **optional on error-recovery actions** (`ErrorResponse.allowed_actions`) where the matching `operation_id` is enough and the URI is implicit from the failed call.

string | null

**method**

HTTP method to use against `href`. Required for entity hypermedia actions; usually omitted on error-recovery actions where the same operation is retried with its original method.

string | null

**operation\_id**

OpenAPI `operationId` the caller should invoke. Lets an MCP client resolve the call without parsing `href`.

string | null

**rel**

required

Link relation describing the action. Examples: `self`, `cancel`, `pause`, `resume`, `events`, `retry`, `retry-later`, `unarchive`, `get-existing`, `delete`, `update`.

string

**schema\_ref**

OpenAPI `$ref` to the request-body schema, when the action takes one (e.g. `#/components/schemas/UpdateSessionRequest`). Lets a tool-calling agent fetch the input shape without scanning the whole spec.

string | null

**code**

Stable, machine-readable error code (snake\_case).

string | null

**detail**

Human-readable explanation specific to this occurrence.

string | null

**instance**

Request URI for this occurrence.

string | null

**retry\_after\_seconds**

Seconds the caller should wait before retrying (429 / transient 503).

integer | null format: int32

**status**

required

HTTP status code; mirrors the response status line.

integer format: int32

**title**

required

Short, human-readable summary of the problem (e.g. “Not Found”).

string

**type**

RFC 9457 problem type URI. Optional; identifies the problem class.

string | null

##### Example

```json
{
  "allowed_actions": [
    {
      "method": "POST"
    }
  ],
  "code": "session_not_found",
  "detail": "Session session_01933b5a000070008000000000000001 not found in org org_01933b5a000070008000000000000001.",
  "instance": "/v1/sessions/session_01933b5a000070008000000000000001",
  "retry_after_seconds": 30,
  "status": 404,
  "title": "Session not found",
  "type": "https://everruns.com/docs/errors/session_not_found"
}
```

### 409

Duplicate knowledge index name

Media typeapplication/json

Standard error response.

Wire shape is [RFC 9457 Problem Details](https://www.rfc-editor.org/rfc/rfc9457): every error response includes `title` and `status`, and may include `detail`, `code`, `allowed_actions`, `retry_after_seconds`, `instance`, and `type`. The content type is rewritten to `application/problem+json` with the `application/problem+json` content type.

object

**allowed\_actions**

Recovery actions the caller can take next.

Array\<object>

Agent-actionable link describing a follow-up the caller can take. Used in two contexts:

* **Error recovery** — `ErrorResponse.allowed_actions` carries `rel`s like `retry`, `retry-later`, `unarchive`, `get-existing` so the agent knows the right next call after a 4xx/429.
* **Entity hypermedia** — `WithUrls<T>.allowed_actions` carries state-aware `rel`s like `cancel`, `events`, `self`, `update` on the entity itself so the agent can follow links instead of reconstructing routes from prose.

The shape is intentionally identical across both contexts; the closed `rel` vocabulary distinguishes them.

object

**hint**

Short, agent-readable hint (e.g. “Shorten ‘name’ to <= 200 chars.”, “Cancel the active turn for this session.”).

string | null

**href**

Absolute (preferred) or relative URL the caller may invoke directly. **Always present on entity hypermedia actions** (`WithUrls<T>.allowed_actions`); **optional on error-recovery actions** (`ErrorResponse.allowed_actions`) where the matching `operation_id` is enough and the URI is implicit from the failed call.

string | null

**method**

HTTP method to use against `href`. Required for entity hypermedia actions; usually omitted on error-recovery actions where the same operation is retried with its original method.

string | null

**operation\_id**

OpenAPI `operationId` the caller should invoke. Lets an MCP client resolve the call without parsing `href`.

string | null

**rel**

required

Link relation describing the action. Examples: `self`, `cancel`, `pause`, `resume`, `events`, `retry`, `retry-later`, `unarchive`, `get-existing`, `delete`, `update`.

string

**schema\_ref**

OpenAPI `$ref` to the request-body schema, when the action takes one (e.g. `#/components/schemas/UpdateSessionRequest`). Lets a tool-calling agent fetch the input shape without scanning the whole spec.

string | null

**code**

Stable, machine-readable error code (snake\_case).

string | null

**detail**

Human-readable explanation specific to this occurrence.

string | null

**instance**

Request URI for this occurrence.

string | null

**retry\_after\_seconds**

Seconds the caller should wait before retrying (429 / transient 503).

integer | null format: int32

**status**

required

HTTP status code; mirrors the response status line.

integer format: int32

**title**

required

Short, human-readable summary of the problem (e.g. “Not Found”).

string

**type**

RFC 9457 problem type URI. Optional; identifies the problem class.

string | null

##### Example

```json
{
  "allowed_actions": [
    {
      "method": "POST"
    }
  ],
  "code": "session_not_found",
  "detail": "Session session_01933b5a000070008000000000000001 not found in org org_01933b5a000070008000000000000001.",
  "instance": "/v1/sessions/session_01933b5a000070008000000000000001",
  "retry_after_seconds": 30,
  "status": 404,
  "title": "Session not found",
  "type": "https://everruns.com/docs/errors/session_not_found"
}
```