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Which broker lets an AI agent (ChatGPT, Claude) buy ETFs in Spain?

Updated: · Checked: · AgentBroker Index

Key facts

  • 5 providers in this guide; in 3 the agent can place orders. · Source: AgentBroker Index dataset (CC BY 4.0)
  • 5 of them are authorised to serve Spain (CNMV, Banco de España and ESMA registers). · Source: CNMV registers
  • eToro launches MCP connectors for Claude, ChatGPT, Grok and Grok Bot (read-only or read-and-act; every action needs approval; not in the US, Australia or Singapore). · Source: etoro.com
Quick answer: In 3 providers authorised in Spain, the agent can trade ETFs with an official tool: eToro, Scalable Capital and Trading 212. At eToro and Scalable Capital you can do it from ChatGPT or Claude. Trading 212 connects through its API and an agent skill for tools such as Claude Code or Codex. In 1 (MyInvestor) the agent can only read ETF data.

Many brokers let an AI agent connect to your account, but that doesn't mean the agent can buy every product the broker sells. This page uses our asset layer: for each provider that serves Spain, we check in the official documentation whether the agent can trade ETFs, only read ETF data, or whether the provider doesn't say. If the documentation doesn't mention ETFs, we mark it unconfirmed instead of guessing.

Educational content — not investment advice

This guide is for information and education only. It is not financial, investment, legal or tax advice, and it is not a recommendation to open an account with any provider, to buy or sell any instrument, or to let an AI agent trade. AI agents make mistakes and can act on manipulated content; investing involves risk of loss and leveraged products (CFDs, futures, perpetuals) are high-risk. Features and eligibility change often: confirm on the provider's own site. Check that a provider is authorised in your country before opening an account. This page contains no affiliate links and no provider paid to appear.

The agent can trade ETFs

Confirmed in the provider's official documentation. Authorised in Spain.

ProviderAgent canAgent feature inLimits & approval (as documented)
eToroBroker · Israel/CyprusChecked
EU passport CFD†
Place orders
Hosted MCPClaude connectorAPIAgent skill
Stocks: the agent trades itETFs: the agent trades itCrypto: the agent trades itCFDs: the agent trades it
US: Not availableMCP connectors (8 Oct 2026) for Claude, ChatGPT, Grok and Grok Bot: sign in with eToro, no API keys; read-only or read-and-act access where available, and every proposed action needs your review and approval. Funding and withdrawals stay in eToro. Separately, Agent Portfolios (API): a ring-fenced sub-portfolio (from $200) with a scoped, expiring API key and optional IP allow-list; no per-order confirmation documented there.
Scalable CapitalBroker · GermanyChecked
EU passport
Place orders
Hosted MCPCLI
Stocks: the agent trades itETFs: the agent trades itCash: the agent can only read data
US: Not availableAgent prepares orders; you approve each order before execution. Permission levels: read-only, restricted or full access. Payments are never handled by agents. Access can be switched off any time.
Trading 212Broker · UK/BulgariaChecked
EU passport CFD†
Place orders
APIAgent skill
Stocks: the agent trades itETFs: the agent trades it
US: Not availableSafety: the skill defaults to the LIVE (real-money) environment. If T212_ENV is not set it uses live.trading212.com, so set T212_ENV=demo and use an API key created in your demo (practice) account before testing. API keys only work in the environment they were created in. Official open-source Agent Skill (trading212-labs/agent-skills) wrapping the Public API (beta, v0): market, limit, stop and stop-limit orders, portfolio, history. API key + secret; demo and live environments; optional IP allow-list for keys. Invest and Stocks ISA accounts only. No per-order confirmation or caps documented. Trading 212's API Terms prohibit using the API for Algorithmic Trading (orders determined by an algorithm with limited or no human intervention).

The agent can only read ETF data

You place the order yourself.

ProviderAgent canAgent feature inLimits & approval (as documented)
MyInvestorBroker · SpainChecked
Spanish entity
Read only
Hosted MCPChatGPT appClaude connector
Stocks: the agent can only read dataETFs: the agent can only read dataFunds: the agent can only read data
ES: Available EU: Not published US: Not availablePublic product catalogue only (2,000+ funds, ETFs, portfolios). No access to your account and no order execution; contracting is completed in the MyInvestor app/web.

The broker sells ETFs, but agent access to them isn't confirmed

The agent can do other things here; the documentation doesn't say whether that includes ETFs.

ProviderAgent canAgent feature inLimits & approval (as documented)
Interactive BrokersBroker · USChecked
EU passport CFD†
Draft orders
Hosted MCPChatGPT appClaude connector
Stocks: the agent prepares ordersOptions: the agent can only read data
ES: Available EU: Available US: AvailableAgent drafts trade instructions only; you review and submit each one from an IBKR platform. Authorization covers a single account. Drafts expire after 7 days (per StockBrokers).

† CFD risk warning: CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. Most retail investor accounts lose money when trading CFDs. Consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money. This page describes AI-agent access only; we do not promote CFD trading.

Licence for Spain: from the CNMV / Banco de España registers and the ESMA MiCA register (last checked 20 Oct 2026; each provider page shows its own check date); open a provider for the entity and register link.

Agent feature: ✓ available · ◐ the provider operates there but hasn't said whether its agent feature works there · ✕ not available · ? not published. This is separate from the licence: a provider can be authorised to serve Spain while its agent feature's availability in Spain is still unpublished.

Another 3 providers outside Spain let the agent trade ETFs; they're left out here because they aren't authorised in or don't serve Spain. See the tracker filtered by ETFs.

Recent related launches

Safety note: Trading 212's official Agent Skill defaults to the LIVE (real-money) environment when T212_ENV is not set; set T212_ENV=demo with a demo-account key to test first. source ↗
eToro launches MCP connectors for Claude, ChatGPT, Grok and Grok Bot (read-only or read-and-act; every action needs approval; not in the US, Australia or Singapore). source ↗
Scalable Capital launches Agentic Investing: first EU broker letting ChatGPT/Claude place orders (with approval). source ↗
Interactive Brokers opens its AI integration to any MCP tool (drafts only). source ↗
MyInvestor puts its fund catalogue in ChatGPT, Claude and Perplexity (read-only). source ↗
eToro launches Agent Portfolios (beta): ring-fenced portfolios for AI agents. source ↗

Frequently asked questions

Can ChatGPT buy ETFs for me in Spain?

Per our data, yes at eToro and Scalable Capital, which are authorised in Spain. All of them have limits or approval steps; check each provider page.

Can Claude buy ETFs for me in Spain?

Claude can trade ETFs at eToro, Scalable Capital and Trading 212. At Trading 212, the official route is its API with an agent skill for tools such as Claude Code.

Can the agent buy fractional ETFs?

eToro: positions can be opened by cash amount or by units. Scalable Capital: the official CLI accepts orders by amount but rejects fractional share quantities; Scalable doesn't say whether amount orders fill as fractions. Trading 212: order quantities accept decimals (the docs use 0.1 shares as an example). Orders by cash value aren't supported.

Can the agent set up an ETF savings plan?

Yes at Scalable Capital: includes preparing ETF savings plans (for example, the Scalable World ETF). Elsewhere the documentation doesn't mention it.

Does MyInvestor let ChatGPT buy ETFs?

No. At MyInvestor, the agent can only read data: public catalogue (2,000+ funds), not your account. You can start a purchase from the chat, but you finish it on myinvestor.es.

How we built this page: every row comes from our tracker data, checked against each provider's official page (see each provider entry for sources). See the full tracker →

Cite this

Data and text from AgentBroker Index may be reused under CC BY 4.0, with attribution.

AgentBroker Index (2026). Which broker lets an AI agent (ChatGPT, Claude) buy ETFs in Spain? Last updated . https://agentbrokerindex.com/guides/buy-etfs-ai-agent-spain/

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