Fensory vs Coinbase for Agents
Start with geography. Fensory is not available to US persons. Coinbase does not publish a country list for its agent product, so its wider exchange footprint does not answer whether you can use this specific product. Check availability before treating either one as an option.
If you are outside the US, the comparison becomes real, and then it is about custody. Coinbase holds your funds in an isolated Advanced portfolio. With Fensory, tokenized assets settle to a wallet whose keys are yours and perpetual futures margin sits at the venue, which is a split arrangement rather than a clean answer either way.
Every cell was read on the vendor’s own documentation or terms on 2026-09-22, never on a directory listing or another comparison. Fensory publishes this page and appears in the table.
Side by side
| Product | Who holds the funds | What stops a bad order | What it trades | Where you can open it |
|---|---|---|---|---|
| Coinbase for AgentsA hosted endpoint into an isolated Coinbase Advanced portfolio | Coinbase, in an isolated portfolio | Portfolio scoping, separate Trade and Transfer permissions where Transfer cannot reach an external address, and revoking the connection. Maximum trade sizes and daily limits are named on one Coinbase page but not documented anywhere we could find | Spot crypto, US futures, S&P 500 equities | Not documented for the agent product |
| FensoryOursA hosted server into a split-custody account, not available to US persons | You. Tokens settle to a wallet you control, perp margin sits at the venue | Kill-switch, market allow-list and a per-order cap, all enforced on the account. An order above the cap is rejected rather than trimmed | Tokenized US equities and treasuries, gold, crypto spot, perpetual futures | Not available to US persons |
Cells are pulled from the full comparison rather than retyped here, so a fact cannot differ between this page and that one.
Where it is stronger
Specific rather than generous. A comparison that cannot name what the other product does better has not understood it.
Coinbase for Agents
There is no product fee, so you pay standard Advanced maker and taker tiers and nothing to Coinbase for the agent layer, where we charge a builder fee on perpetual futures and Hyperliquid spot. The permission model is cleaner than ours in one specific way because Trade and Transfer are separate grants and Transfer cannot reach an external address. Coinbase is also a US-regulated exchange that many readers already have an account and a funded balance with, so the setup cost can be close to zero.
What connecting actually involves
Coinbase for Agents
A hosted MCP endpoint, so nothing runs on your machine. You authorise over OAuth and grant Trade, Transfer or both, scoped to one isolated Advanced portfolio; a CDP key is needed only for the command-line path. Cost is standard Advanced maker and taker tiers with no product fee on top, which makes it the cheapest of these two to try. It reaches spot crypto, US derivatives and S&P 500 equities on that one portfolio. Geographic availability for the agent product specifically is not documented, which matters most to the readers who assume the main exchange’s footprint carries over.
Fensory
A hosted MCP server at one URL, authorised over OAuth with a Fensory account, so there is nothing to run and no key in a file. Before an agent can trade you fund the account and enable agentic trading, then set which markets it may touch and the maximum size of one order. Free to connect, with a builder fee between 0.01% and 0.05% on perpetual futures and Hyperliquid spot and nothing on tokenized equities, yields or bridging; venue fees apply on top. It reaches tokenized US equities and treasuries, gold, crypto spot and perpetual futures. Not available to US persons, which is the first thing to check rather than the last.
Where Fensory differs
The per-order cap is the one we would point at, and the difference is narrower than it sounds. Coinbase names maximum trade sizes and daily limits on one of its pages; we could not find documentation for how to set them, and its own setup guide suggests funding a separate portfolio to bound the damage instead. Our cap is set on the account and an order above it is rejected rather than trimmed. If Coinbase documents those limits properly, this row stops being a difference.
Custody differs rather than improving. Tokenized assets settle to a wallet you control, which Coinbase does not offer; perpetual futures margin sits at the venue, which is the same arrangement Coinbase has for everything. A reader who wants one clean answer about who holds their money will find Coinbase easier to reason about.
Asset scope is the other real difference. Coinbase reaches spot crypto, US derivatives and S&P 500 equities. Fensory reaches tokenized US equities and treasuries, gold, crypto spot and perpetual futures, so tokenized treasuries and gold have no Coinbase equivalent. Whether that matters depends entirely on whether you want them.
Which one is for you
You are in the United States
Fensory is not available to you. Coinbase does not publish a country list for the agent product, so check eligibility with Coinbase rather than assuming the main exchange is the answer.
You want one clear answer about who holds your funds
Coinbase. Custodial in an isolated portfolio is simpler to reason about than our split arrangement, and simpler is worth something when the thing being reasoned about is your money.
You want tokenized treasuries or gold on the same account as crypto
Fensory. Coinbase does not reach those instruments.
You want a ceiling on a single order that you can set and see
Fensory, with the caveat that this is a documentation difference as much as a capability one. Coinbase names limits; we document how to set one.
Questions people ask
- Can I use Coinbase for Agents from outside the US?
- Coinbase does not document geographic availability for the agent product specifically, which is not the same as saying it is available. Do not assume the main exchange’s footprint carries over to the agent layer; check before you plan around it. This is the single most common assumption we see readers make about this product.
- Does either one let an agent withdraw my funds?
- No. Coinbase separates Trade from Transfer and Transfer cannot reach an external address. Fensory’s agent key can sign trades and cannot withdraw, transfer or bridge; deposits and withdrawals are transactions you sign yourself. Neither product lets a model move money out.
- Which is cheaper?
- Coinbase, for the agent layer: there is no product fee, so you pay its standard Advanced maker and taker tiers. Fensory is free to connect and charges a builder fee between 0.01% and 0.05% on perpetual futures and Hyperliquid spot, and nothing on tokenized equities, yields or bridging. Venue fees apply on both.
- What does Fensory actually enforce on the account?
- Three things, all set by you in the app: a kill-switch that disables agentic trading outright, an allow-list of markets the agent may trade, and a hard cap on the size of any single order. An order above the cap is rejected rather than reduced.
- Fensory wrote this. How much should I trust it?
- The figures are checkable: every cell links the vendor page it was read on, and the date is below the table. The page leads with the availability question and does not turn missing Coinbase documentation into a recommendation. Where we think the products differ, we have said so and named the caveat.
How this was put together
Both products are compared on cells read from their own documentation and terms, pulled by reference from the full comparison at /best/mcp-servers-for-trading so a fact cannot differ between the two pages.
Coinbase’s maximum trade sizes and daily limits are named on one Coinbase page. We looked for documentation of how to configure them and did not find it, and the cell says exactly that rather than concluding they do not exist.
Nothing here compares execution quality, slippage or uptime. We have no way to measure those for either product that a reader could check.