Anthropic brings Claude AI to FCA Supercharged Sandbox as applications surge 51%

Anthropic Expands AI Testing in UK Financial Services

Anthropic is bringing its Claude AI models to the UK Financial Conduct Authority's second Supercharged Sandbox cohort, marking a significant expansion of regulated AI experimentation in finance 1

1

. The partnership will provide 21 selected firms with access to Claude, including Claude Code and Claude Cowork, enabling them to develop and test AI applications in a controlled regulatory environment 1

1

.

The FCA Supercharged Sandbox received 199 applications for its latest cohort, representing a 51% increase from the first round and demonstrating accelerating demand for trusted spaces where financial institutions can safely pursue AI experimentation in finance 1

1

. This surge signals that AI in finance has moved beyond theoretical discussions into active development and deployment phases across the sector.

Testing Critical AI Applications Across Financial Services

Participating firms will focus on developing AI applications that address pressing challenges in financial services. Use cases include safer agent-led payments, fraud detection systems, compliance automation, and AI governance frameworks 2

2

. The second cohort includes notable organizations such as Scottish Widows, Money Advice Trust, and TrueLayer, alongside emerging players like Sardine AI Corp, GAI Labs, and Ubyx, which is partnering with Amazon 1

1

2

2

.

Additional participants include calQrisk, Merx Digital Solutions Ltd (SmartDrops), Aegis Trace, Zquas, Trustie Labs, Welleness, IntelXview Ltd, RMI Agentic, Deepflow, FSCom, Condukt, Kaption, and Relace 2

2

. The diversity of participants suggests the regulatory environment is attracting both established financial institutions and fintech innovators seeking to deploy AI responsibly.

Building Infrastructure for Responsible AI Development

Anthropic joins existing technology partners NVIDIA and NayaOne in supporting the FCA Supercharged Sandbox, creating a comprehensive infrastructure for AI development 1

1

. NVIDIA and NayaOne provide computing infrastructure and development tools, while Anthropic contributes advanced language models specifically designed for enterprise applications 1

1

.

"The high level of interest in the Supercharged Sandbox demonstrates the demand for trusted environments where firms can experiment safely and responsibly," said Jessica Rusu, chief data, intelligence and information officer at the UK Financial Conduct Authority 2

2

. "With the support of Anthropic, participants will benefit from the technology they need to accelerate innovation," she added 2

2

.

Agentic Academy Launches to Accelerate AI Agent Deployment

Alongside the second cohort, the FCA launched a new 10-week Agentic Academy in partnership with the Centre for Finance, Technology and Entrepreneurship 1

1

. This specialized program aims to help selected firms develop and deploy AI agents in financial services, addressing the growing need for autonomous systems that can handle complex financial tasks 1

1

.

The Supercharged Sandbox targets firms in the discovery and experimentation phase of AI development, while the FCA's separate AI Live Testing program supports organizations ready to deploy AI in live markets 1

1

. This tiered approach suggests regulators are building pathways for AI systems to move from testing to production while maintaining oversight and accountability. As financial institutions face pressure to modernize operations and combat sophisticated fraud, the collaboration between Anthropic and the UK Financial Conduct Authority may establish templates for how other jurisdictions approach AI regulation in financial services.