---
title: "Changes to MCP Streaming Chat"
method: POST
path: "/mcp/streaming"
---

# Changes to MCP Streaming Chat

`POST /mcp/streaming`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 13 revisions.

- **2026-08-23** `6828e5609564` — 1 breaking, 1 info
- **2026-08-18** `dd3764875e7a` — 1 info
- **2026-08-15** `e637d1a9911b` — 2 warning, 3 info
- **2026-08-11** `b0533bcc12c0` — 4 breaking, 4 warning, 2 info

## Changes

- **2026-08-23** `6828e5609564` — 1 breaking, 1 info
  - removed the media type `application/json` for the response with the status `200`
  - added the media type `text/event-stream` for the response with the status `200`
- **2026-08-18** `dd3764875e7a` — 1 info
  - added the new optional request property `chart/ayanamsa`
- **2026-08-15** `e637d1a9911b` — 2 warning, 3 info
  - the `chart/timezoneOffset` request property's max was set to `14.00`
  - the `chart/timezoneOffset` request property's min was set to `-14.00`
  - added the new optional `header` request parameter `X-Provider`
  - added the new optional `header` request parameter `X-Provider-Key`
  - added the new optional `header` request parameter `X-Provider-Model`
- **2026-08-11** `b0533bcc12c0` — 4 breaking, 4 warning, 2 info
  - the request property `chart/latitude` became not nullable
  - the request property `chart/longitude` became not nullable
  - the request property `chart/latitude` became required
  - the request property `chart/longitude` became required
  - the `chart/latitude` request property's max was set to `90.00`
  - the `chart/longitude` request property's max was set to `180.00`
  - the `chart/latitude` request property's min was set to `-90.00`
  - the `chart/longitude` request property's min was set to `-180.00`
  - the `latitude` request property default value `0` was removed
  - the `longitude` request property default value `0` was removed

---

[Operation](https://skmtc.dev/astroway/apis/astroway-calculation-api/docs/mcp/streaming/post.md) · [API](https://skmtc.dev/astroway/apis/astroway-calculation-api.md) · [Page](https://skmtc.dev/astroway/apis/astroway-calculation-api/changes/mcp/streaming/post)