---
title: "Changes to JSON-RPC 2.0 endpoint (all agent operations dispatch here)"
method: POST
path: "/"
---

# Changes to JSON-RPC 2.0 endpoint (all agent operations dispatch here)

`POST /`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 12 revisions.

- **2026-04-21** `8a22dc180044` — 7 breaking, 23 info
- **2026-02-12** `aec28fa7bf81` — 6 breaking, 6 info

## Changes

- **2026-04-21** `8a22dc180044` — 7 breaking, 23 info
  - request property `method` was restricted to a list of enum values
  - the `jsonrpc` request property const value `2.0` was added
  - removed the enum value `2.0` of the request property `jsonrpc`
  - the `params` request property type/format changed from `object`/`` to ``/``
  - response property `id` list-of-types was widened by adding types `integer and null` to media type `application/json` of response `200`
  - added `#/components/schemas/Task, #/components/schemas/TasksFeedbackResult, #/components/schemas/ContextsClearResult, subschema #2, subschema #3` to the `result` response property `oneOf` list for the response status `200`
  - the `result` response's property type/format changed from `object`/`` to ``/`` for status `200`
  - api operation id `jsonRpcEndpoint` removed and replaced with ``
  - the endpoint scheme security `bearerAuth` was added to the API
  - the endpoint scheme security `bearerAuth AND didSignature` was added to the API
  - the endpoint scheme security `BearerAuth` was removed from the API
  - added the new `contexts/clear` enum value to the request property `method`
  - added the new `contexts/list` enum value to the request property `method`
  - added the new `message/send` enum value to the request property `method`
  - added the new `message/stream` enum value to the request property `method`
  - added the new `tasks/cancel` enum value to the request property `method`
  - added the new `tasks/feedback` enum value to the request property `method`
  - added the new `tasks/get` enum value to the request property `method`
  - added the new `tasks/list` enum value to the request property `method`
  - request property `id` list-of-types was widened by adding types `integer` to media type `application/json`
  - added `#/components/schemas/MessageSendParams, #/components/schemas/TasksGetParams, #/components/schemas/TasksListParams, #/components/schemas/TasksCancelParams, #/components/schemas/TasksFeedbackParams, #/components/schemas/ContextsListParams, #/components/schemas/ContextsClearParams` to the `params` request property `oneOf` list
  - added the non-success response with the status `400`
  - added the non-success response with the status `401`
  - added the non-success response with the status `403`
  - added the non-success response with the status `413`
  - added the non-success response with the status `500`
  - the response property `error/code` became required for the status `200`
  - the response property `error/message` became required for the status `200`
  - the `jsonrpc` response property const value `2.0` was added for the status `200`
  - removed the `2.0` enum value from the `jsonrpc` response property for the response status `200`
- **2026-02-12** `aec28fa7bf81` — 6 breaking, 6 info
  - added the new required request property `id`
  - added the new required request property `jsonrpc`
  - added the new required request property `method`
  - removed `#/components/schemas/MessageSendRequest, #/components/schemas/TasksGetRequest, #/components/schemas/TasksListRequest, #/components/schemas/TasksCancelRequest, #/components/schemas/TasksFeedbackRequest, #/components/schemas/ContextsListRequest, #/components/schemas/ContextsClearRequest` from the request body `oneOf` list
  - the request's body type/format changed from ``/`` to `object`/``
  - the response's body type/format changed from ``/`` to `object`/`` for status `200`
  - added the new optional request property `params`
  - removed `#/components/schemas/JsonRpcSuccessResponse, #/components/schemas/JsonRpcErrorResponse` from the response body `oneOf` list for the response status `200`
  - added the optional property `error` to the response with the `200` status
  - added the optional property `result` to the response with the `200` status
  - added the required property `id` to the response with the `200` status
  - added the required property `jsonrpc` to the response with the `200` status

---

[Operation](https://skmtc.dev/getbindu/apis/bindu-agent-api/docs/post.md) · [API](https://skmtc.dev/getbindu/apis/bindu-agent-api.md) · [Page](https://skmtc.dev/getbindu/apis/bindu-agent-api/changes/post)