Plans & limits
Which plan unlocks programmatic writes, what is actually enforced, and what is not.
Marka has three seller plans. Marketplace fees are 0% on all of them — Marka's revenue is the subscription, not a cut of your sales.
| Free | Pro | Business | |
|---|---|---|---|
| Price | CA$0 | CA$29/month | CA$99/month |
| Annual | — | CA$290 | CA$990 |
What that means for the API
| Capability | Free | Pro | Business |
|---|---|---|---|
Read through /api/v1 | yes | yes | yes |
Write through /api/v1 (api_write) | no | yes | yes |
| Hosted MCP read tools | yes | yes | yes |
| Hosted MCP draft tools | 3 / month | unlimited | unlimited |
| Active listings | 50 | unlimited | unlimited |
| AI copilot runs / month | 3 | unlimited | unlimited |
A seller with no subscription — or one that has lapsed — resolves to free. A subscription counts as effective while it is trialing, active, or past due.
GET /api/v1/me reports your effective tier and the exact entitlement list your key carries. Check
it rather than inferring from a plan name:
{
"plan": {
"tier": "pro",
"entitlements": ["api_write", "cross_post_oneway", "ai_unlimited"],
"limits": { "maxActiveListings": null, "aiCopilotRunsPerMonth": null, "apiRequestsPerMonth": 5000 }
}
}null means unlimited.
api_write
Programmatic writes are the one API capability behind a paid plan. createListing,
updateListing and publishListing require the api_write entitlement when called with an API
key — that is Pro or Business.
Without it, those three answer 402:
{
"error": "Programmatic writes require the api_write entitlement (Pro plan or higher).",
"code": "entitlement_required"
}Two things this gate deliberately does not cover:
- Reads are ungated. Any valid key can call
/v1/me,/v1/listings,/v1/search,/v1/categoriesand/v1/orders. - Cookie sessions are ungated. Writes made from a signed-in browser — the Marka app's own
requests — pass without
api_write. Free sellers must be able to create and edit listings; "free to list" is not a write gate. Only programmatic writes are a paid feature.
Hosted MCP drafts are metered differently
The hosted MCP gateway's create_listing_draft and update_listing_draft do not go through
/api/v1 and therefore do not require api_write. They consume your AI copilot run quota
instead — the same monthly allowance the in-app assistant draws on: 3 runs per month on free,
unlimited on Pro and Business.
So on a free plan you can draft a listing through the hosted MCP server (three times a month) but
cannot create one through POST /api/v1/listings. That is the actual behaviour, not an oversight to
route around.
What is enforced, and what is not
Being precise here matters more than looking generous.
Enforced
| Limit | Where |
|---|---|
api_write on key-authenticated writes | every /api/v1 write |
| Per-key request budget — 1000 requests, 60-second idle window | every /api/v1 and /api/mcp request |
| AI copilot runs per month (free: 3) | hosted MCP draft tools, and the in-app assistant |
| Active listing cap (free: 50) | at the moment a listing is published, not when it is created |
| Search horizon — the 200 most recently listed active listings | GET /v1/search |
Reported but not enforced
apiRequestsPerMonth is advisory
GET /v1/me reports an apiRequestsPerMonth figure per tier (0 on free, 5,000 on Pro, 50,000 on
Business). No monthly counter is metered against it today. It is published as the tier's
intended allowance, and the contract labels it advisory for exactly this reason. The request limit
that actually stops traffic is the per-key burst budget described in
Authentication → Rate limits — and note that a free-tier
figure of 0 does not mean free keys cannot read; they can.
Treat apiRequestsPerMonth as a signal of intent, not a contract. If your integration would break
when it starts being enforced, size it against the published number now.
Managing your plan
Plans are changed in the Marka app, under billing. There is no API for subscriptions — a plan change takes effect for API keys as soon as the subscription is effective, since every request resolves the tier from the subscription at call time rather than from anything stamped on the key.
The AI seam
How an AI assistant reaches a Marka account — typed tools only, a 60-second signed identity token, writes that go through the same domain functions as the app, and no publish anywhere.
FAQ
Direct answers to the questions asked most about Marka — fees, plans, authentication, order rails, channels, and MCP support.