Krokanti Tasks
REST API

Krokanti Tasks API

Automate your task management workflow. Integrate Krokanti Tasks with your tools using personal API tokens and a simple REST API.

Base URL:https://tasks.krokanti.com/api
Rate limit:100 req/min per token

Pro or Team plan required

API access is available on Pro and Team plans. Generate your tokens in Settings → API Tokens.

Upgrade your plan →

Authentication

All API requests must include an Authorization header with a personal API token. Generate tokens in Settings → API Tokens. Tokens start with kt_ and are shown once on creation.

curl https://tasks.krokanti.com/api/spaces 
  -H "Authorization: Bearer kt_your_token_here" 
  -H "Content-Type: application/json"
Security note: Tokens cannot manage other tokens (session authentication required). Store tokens securely — treat them like passwords.

Spaces

GET/api/spaces

List all spaces the authenticated user belongs to.

  • Returns an array of space objects including personal space.
POST/api/spaces

Create a new team space.

ParameterTypeDescription
namerequiredstringSpace display name.
slugrequiredstringUnique URL-friendly identifier (3-50 chars, a-z 0-9 -).
descriptionstringOptional description.
colorstringHex color for the space icon.
  • The authenticated user becomes the space owner with Owner role.
  • A default General project with statuses is created automatically.

Projects

GET/api/projects

List all projects in a space.

ParameterTypeDescription
spaceIdrequiredstring (UUID)The space ID to list projects for.
POST/api/projects

Create a new project in a space.

ParameterTypeDescription
spaceIdrequiredstring (UUID)The space to create the project in.
namerequiredstringProject display name.
slugrequiredstringURL-friendly identifier, unique within the space.
descriptionstringOptional description.
defaultViewkanban | list | calendar | ganttDefault view mode.
colorstringHex color.
  • Requires Owner, Admin, or Member role in the space.
  • Default Kanban statuses are created automatically.
PATCH/api/projects/:id

Update project settings.

ParameterTypeDescription
idrequiredstring (UUID)Project ID.
namestringNew display name.
slugstringNew slug (must be unique within space).
descriptionstring | nullProject description.
defaultViewkanban | list | calendar | ganttDefault view.
  • Requires Owner or Admin role in the space.
DELETE/api/projects/:id

Archive a project (soft delete). Requires Owner or Admin role.

ParameterTypeDescription
idrequiredstring (UUID)Project ID.

Tasks

GET/api/tasks

List all active tasks in a project.

ParameterTypeDescription
projectIdrequiredstring (UUID)The project ID to list tasks for.
archivedbooleanSet to true to list archived tasks instead.
updatedSincestring (ISO 8601)Only tasks changed at or after this timestamp, ordered by updatedAt. Use this for incremental syncs instead of re-reading the board.
includeArchivedbooleanWith updatedSince: include archived tasks (so you can see what left the board).
includeSubtasksbooleanWith updatedSince: include subtasks.
POST/api/tasks

Create a new task in a project.

ParameterTypeDescription
projectIdrequiredstring (UUID)Project to create the task in.
titlerequiredstringTask title.
statusIdstring (UUID) | nullStatus column for the task.
prioritynone | low | medium | high | urgentTask priority.
dueDatestring (ISO 8601)Due date.
parentTaskIdstring (UUID) | nullParent task for subtasks.
  • Requires at least Member role in the space (not Viewer).
  • Position is assigned automatically at the end of the status column.
PATCH/api/tasks/:id

Update a task. All fields optional — only provided fields are changed.

ParameterTypeDescription
idrequiredstring (UUID)Task ID.
titlestringNew title.
statusIdstring (UUID) | nullMove to a different status column.
prioritynone | low | medium | high | urgentPriority.
dueDatestring (ISO 8601) | nullDue date.
completedAtstring (ISO 8601) | nullMark done (ISO date) or reopen (null).
isArchivedbooleanArchive or restore the task.
estimatedHoursnumber | nullTime estimate in hours.
  • Requires at least Member role (not Viewer).
  • Setting completedAt to an ISO date marks the task as done.
DELETE/api/tasks/:id

Permanently delete a task. Requires Owner, Admin, or task creator.

ParameterTypeDescription
idrequiredstring (UUID)Task ID.
POST/api/tasks/:id/assignees

Assign a space member to the task. The assignee is notified (in-app + email) exactly as if a human had assigned them.

ParameterTypeDescription
userIdrequiredstring (UUID)Member to assign. Get it from GET /api/spaces/:id/members.
DELETE/api/tasks/:id/assignees/:userId

Remove an assignee. Idempotent — removing someone who isn't assigned succeeds.

ParameterTypeDescription
userIdrequiredstring (UUID)Assignee to remove.
POST/api/tasks/:id/labels

Attach a label to the task. Labels are project-scoped.

ParameterTypeDescription
labelIdrequiredstring (UUID)Label from GET /api/projects/:id/labels.
DELETE/api/tasks/:id/labels/:labelId

Detach a label from the task.

GET/api/tasks/:id/comments

List the task's comments, newest last. Supports limit and offset.

POST/api/tasks/:id/comments

Post a comment. Assignees and @-mentioned members are notified.

ParameterTypeDescription
contentrequiredstringComment body (HTML; plain text is wrapped).
GET/api/tasks/:id/activity

Task history — status changes, assignments, edits. Retention depends on the space plan (7 days Free, 90 days Pro, unlimited Team+).

GET/api/spaces/:id/members

List space members with userId, name, email and role — the userId the assignee endpoints expect.

Webhooks

Subscribe an HTTPS endpoint to task events and Krokanti Tasks pushes changes to you the moment they happen. This is the supported way to keep an external system (GitHub Issues, Linear, a Slack bot, your own database) in sync.

Don't poll on a timer. A cron that re-reads the whole board every minute keeps the serverless database awake and still lags behind. If you must poll, use GET /api/tasks?updatedSince=<ISO 8601> so you only read what changed.

Events

EventFired when
task.createdA task is created.
task.updatedAny field changes. Position-only reordering does not fire an event.
task.movedThe task changes status column, or moves to another project.
task.assignedSomeone is assigned. data.assignee holds the user.
task.unassignedAn assignee is removed. data.assignee holds the user.
task.completedThe task is marked done.
task.reopenedA completed task is reopened.
task.archivedThe task is archived (hidden from the board, still recoverable).
task.unarchivedAn archived task is restored.
task.deletedThe task is permanently deleted. The payload carries the pre-delete snapshot.
task.commentedA comment is posted. data.comment holds it.

One delivery per change: each webhook receives the most specific event it subscribed to. A webhook that only knows task.updated still gets a delivery when a task is moved, assigned or archived — so older integrations keep working unchanged.

Payload

Deliveries are POSTs with a JSON body. The task object is always fully hydrated (status, assignees, labels, dates) so you rarely need a follow-up read.

{
  "id": "b1e1c0de-...",                  // delivery id — de-duplicate on this
  "event": "task.moved",
  "timestamp": "2026-07-27T09:14:22.104Z",
  "data": {
    "task": {
      "id": "6f0c...", "title": "Ship the webhook docs",
      "description": "<p>...</p>",
      "priority": "high",
      "statusId": "2a91...",
      "status": { "id": "2a91...", "name": "In progress", "type": "in_progress" },
      "dueDate": "2026-07-30T00:00:00.000Z",
      "startDate": null,
      "completedAt": null,
      "isArchived": false,
      "parentTaskId": null,
      "createdAt": "2026-07-20T08:00:00.000Z",
      "updatedAt": "2026-07-27T09:14:22.041Z",
      "assignees": [{ "id": "9c2f...", "name": "Edgar" }],
      "labels": [{ "id": "77aa...", "name": "docs", "color": "#c07f3a" }],
      "url": "https://tasks.krokanti.com/en/app/my-space/my-project?taskId=6f0c..."
    },
    "project": { "id": "4d5e...", "name": "My project", "slug": "my-project" },
    "space":   { "id": "1a2b...", "slug": "my-space" },
    "actor":   { "id": "9c2f...", "name": "Edgar" },
    "comment": null,
    "assignee": null,
    "changes": { "statusId": { "from": "1f00...", "to": "2a91..." } }
  }
}

Headers

Every custom-platform delivery carries these headers. Use X-Krokanti-Delivery to de-duplicate retries.

X-Krokanti-Event:         task.moved
X-Krokanti-Delivery:      b1e1c0de-...          # unique per delivery
X-Krokanti-Timestamp:     2026-07-27T09:14:22.104Z
X-Krokanti-Signature:     3f8a...               # HMAC-SHA256 hex of the raw body
X-Krokanti-Signature-256: sha256=3f8a...        # same value, GitHub-style prefix
User-Agent:               Krokanti-Tasks-Webhook/1

Verifying the signature

The signature is an HMAC-SHA256 of the exact raw request body, keyed with the webhook secret. Compare it in constant time, on the raw body — parsing first and re-serializing will not match.

import crypto from "crypto";

export async function POST(req: Request) {
  const raw = await req.text();                  // raw body, before JSON.parse
  const sent = req.headers.get("x-krokanti-signature") ?? "";
  const expected = crypto
    .createHmac("sha256", process.env.KROKANTI_WEBHOOK_SECRET!)
    .update(raw)
    .digest("hex");

  const a = Buffer.from(sent), b = Buffer.from(expected);
  if (a.length !== b.length || !crypto.timingSafeEqual(a, b)) {
    return new Response("invalid signature", { status: 401 });
  }

  const payload = JSON.parse(raw);
  // ... handle payload.event, de-duplicate on payload.id
  return new Response("ok");                     // respond 2xx fast; queue slow work
}

Delivery semantics

A delivery times out after 4 s and is retried once on a timeout, network error, 5xx or 429. A 4xx is treated as a permanent rejection and is not retried. After 10 consecutive failures the webhook is disabled automatically — re-enable it from Space settings once your endpoint is healthy.

Managing webhooks

GET/api/spaces/:id/webhooks

List the webhooks in a space, with their secret, subscribed events and last delivery status. Owner/admin only.

POST/api/spaces/:id/webhooks

Create a webhook. Returns the signing secret. Requires a Pro or Team plan (5 webhooks on Pro, 10 on Team+).

ParameterTypeDescription
namerequiredstringLabel for this integration.
urlrequiredstring (HTTPS)Endpoint that receives the POSTs.
eventsrequiredstring[]Events to subscribe to (see the table above).
platformcustom | slack | discordcustom (default) sends the JSON payload; slack/discord send formatted messages and require Team+.
PATCH/api/spaces/:id/webhooks/:webhookId

Update a webhook's name, URL, events, or enable/disable it.

ParameterTypeDescription
namestringNew label.
urlstring (HTTPS)New endpoint.
eventsstring[]Replace the subscribed events.
isActivebooleanEnable or disable. Enabling resets the failure counter.
DELETE/api/spaces/:id/webhooks/:webhookId

Delete a webhook subscription.

POST/api/spaces/:id/webhooks/:webhookId/test

Send a sample delivery to the endpoint — same headers and signature as a real one. Use it to validate your verification code.

Error codes

Error responses include an error field. Some errors also include a machine-readable code field.

StatusMeaningCommon cause
400Bad RequestMissing or invalid fields in the request body.
401UnauthorizedMissing or invalid API token.
402Payment RequiredAPI access requires a Pro or Team plan.
403ForbiddenInsufficient role (Viewer trying to write, non-owner deleting, etc.).
404Not FoundThe requested resource does not exist.
409ConflictSlug already taken within this space.
429Too Many RequestsExceeded 100 requests per minute per token.
// Error response body
{ "error": "Unauthorized" }

// With machine-readable subcode
{ "error": "API access requires a Pro or Team plan", "code": "pro_required" }

Rate limits

API token requests are limited to 100 requests per minute per token. Session-based requests (from the web app) are not rate limited.

When you exceed the limit you receive 429 Too Many Requests. The response includes a Retry-After header indicating how many seconds to wait before retrying.

HTTP/1.1 429 Too Many Requests
Retry-After: 42
Content-Type: application/json

{ "error": "Rate limit exceeded" }

Code examples

Replace kt_your_token_here with your actual token.

cURL

# List your spaces
curl "https://tasks.krokanti.com/api/spaces" 
  -H "Authorization: Bearer kt_your_token_here"

# List projects in a space
curl "https://tasks.krokanti.com/api/projects?spaceId=SPACE_ID" 
  -H "Authorization: Bearer kt_your_token_here"

# List tasks in a project
curl "https://tasks.krokanti.com/api/tasks?projectId=PROJECT_ID" 
  -H "Authorization: Bearer kt_your_token_here"

# Create a task
curl -X POST "https://tasks.krokanti.com/api/tasks" 
  -H "Authorization: Bearer kt_your_token_here" 
  -H "Content-Type: application/json" 
  -d '{ "projectId": "PROJECT_ID", "title": "My new task", "priority": "high" }'

# Complete a task
curl -X PATCH "https://tasks.krokanti.com/api/tasks/TASK_ID" 
  -H "Authorization: Bearer kt_your_token_here" 
  -H "Content-Type: application/json" 
  -d '{ "completedAt": "2026-02-22T10:00:00.000Z" }'

JavaScript / Node

const BASE = "https://tasks.krokanti.com/api";
const TOKEN = "kt_your_token_here";
const headers = {
  Authorization: `Bearer ${TOKEN}`,
  "Content-Type": "application/json",
};

// List spaces
const spaces = await fetch(`${BASE}/spaces`, { headers }).then(r => r.json());

// List projects in first space
const projects = await fetch(
  `${BASE}/projects?spaceId=${spaces[0].id}`,
  { headers }
).then(r => r.json());

// Create a task
const { task } = await fetch(`${BASE}/tasks`, {
  method: "POST",
  headers,
  body: JSON.stringify({
    projectId: projects[0].id,
    title: "Review pull request",
    priority: "high",
    dueDate: new Date(Date.now() + 86400000).toISOString(),
  }),
}).then(r => r.json());

// Mark it done
await fetch(`${BASE}/tasks/${task.id}`, {
  method: "PATCH",
  headers,
  body: JSON.stringify({ completedAt: new Date().toISOString() }),
});

Python

import requests
from datetime import datetime, timedelta, timezone

BASE = "https://tasks.krokanti.com/api"
TOKEN = "kt_your_token_here"
HEADERS = {"Authorization": f"Bearer {TOKEN}", "Content-Type": "application/json"}

# List spaces
spaces = requests.get(f"{BASE}/spaces", headers=HEADERS).json()

# List projects
projects = requests.get(
    f"{BASE}/projects", headers=HEADERS,
    params={"spaceId": spaces[0]["id"]}
).json()

# Create a task
tomorrow = (datetime.now(timezone.utc) + timedelta(days=1)).isoformat()
resp = requests.post(f"{BASE}/tasks", headers=HEADERS, json={
    "projectId": projects[0]["id"],
    "title": "Deploy new release",
    "priority": "urgent",
    "dueDate": tomorrow,
})
task = resp.json()["task"]
print(f"Created task: {task['id']}")

# Complete the task
requests.patch(f"{BASE}/tasks/{task['id']}", headers=HEADERS, json={
    "completedAt": datetime.now(timezone.utc).isoformat()
})

MCP — AI Integration

Krokanti Tasks ships with a built-in MCP (Model Context Protocol) server. Connect Claude Code, Claude Desktop, or Cursor to your tasks and let AI create, update, and query tasks on your behalf — using the same API token.

Claude Code

Create a .mcp.json file in the root of your project (or add to an existing one):

// .mcp.json (project root)
{
  "mcpServers": {
    "krokanti-tasks": {
      "type": "http",
      "url": "https://tasks.krokanti.com/api/mcp",
      "headers": {
        "Authorization": "Bearer kt_your_token_here"
      }
    }
  }
}

Claude Code also needs the server enabled. Create .claude/settings.local.json in the same directory:

// .claude/settings.local.json
{
  "enableAllProjectMcpServers": true,
  "enabledMcpjsonServers": ["krokanti-tasks"]
}

Claude Desktop

Add to your Claude Desktop configuration file. On macOS the file is at ~/Library/Application Support/Claude/claude_desktop_config.json. On Windows: %APPDATA%\Claude\claude_desktop_config.json.

// claude_desktop_config.json
{
  "mcpServers": {
    "krokanti-tasks": {
      "command": "npx",
      "args": [
        "mcp-remote@latest",
        "https://tasks.krokanti.com/api/mcp",
        "--header",
        "Authorization: Bearer kt_your_token_here"
      ]
    }
  }
}

Cursor

Add to .cursor/mcp.json in your project root (project-level) or ~/.cursor/mcp.json for global access:

// .cursor/mcp.json  (or ~/.cursor/mcp.json for global)
{
  "mcpServers": {
    "krokanti-tasks": {
      "type": "http",
      "url": "https://tasks.krokanti.com/api/mcp",
      "headers": {
        "Authorization": "Bearer kt_your_token_here"
      }
    }
  }
}

Available tools

ToolDescriptionKey inputs
list_spacesList all spaces the user belongs to
list_projectsList projects in a spacespaceId
list_statusesList status columns in a projectprojectId
list_tasksList tasks; updatedSince for incremental syncsprojectId, updatedSince?, includeArchived?, includeSubtasks?, limit?
get_taskFull detail: assignees, labels, subtasks, commentstaskId
create_taskCreate a new taskprojectId, title, description?, statusId?, priority?, dueDate?, parentTaskId?
update_taskUpdate title, description, status, priority, due date, hourstaskId + fields to change
complete_taskMark done or reopen a tasktaskId, reopen?
archive_taskArchive a task or restore it (reversible)taskId, archived?
delete_taskDelete a task permanently (irreversible)taskId
add_commentAdd a comment to a tasktaskId, content
list_membersSpace members with their userId and rolespaceId
assign_taskAssign a space member to a tasktaskId, userId
unassign_taskRemove an assignee from a tasktaskId, userId
list_labelsList a project's labelsprojectId
set_task_labelsAttach and/or detach labels on a tasktaskId, add?, remove?
list_webhooksList a space's webhook subscriptionsspaceId
create_webhookSubscribe an endpoint to task eventsspaceId, name, url, events
delete_webhookRemove a webhook subscriptionspaceId, webhookId

All write operations (create, update, complete, add_comment, assign) require at least Member role in the space. Viewer role is read-only.

Built-in prompts

PromptDescriptionInputs
plan_sprintReview a project and suggest a prioritized sprint planprojectId, goal?
daily_standupGenerate a done/in-progress/next/blockers reportprojectId, userName?

Prompts guide the AI to use multiple tools together for common workflows.