Column

Fair

Agent Native Score

API Key AuthOpenAPI Spec

Column is a banking-as-a-service (BaaS) platform that enables companies to build embedded banking products and offer financial services to their customers. It provides APIs for deposits, payments, and other banking infrastructure.

Categories: Banking · Payments · Fintech

#13 of 16 in Banking · #50 of 72 in Payments · #16 of 26 in Fintech

Checklist Breakdown

10 of 33 checks passed. 14 unscored.

Discovery 63%

Can an agent find and understand this tool without a web search?

✓ Published OpenAPI/Swagger spec

✗ Has llms.txt or llms-full.txt

✗ Has an MCP server (official or well-maintained)

✗ MCP server listed in a public registry

✓ API reference docs are publicly accessible

✓ Docs include runnable code examples

✓ Has a public changelog or release notes

✓ Has a public status page

Auth & Onboarding 33%

Can an agent create an account and get credentials without human intervention?

✗ Signup does not require CAPTCHA

✗ Signup does not require phone verification

✓ Supports API key auth (not only OAuth)

✗ API key obtainable without manual approval

✗ No mandatory billing info to start

✓ Can sign up without creating an organization

Pricing 60%

Can an agent operate autonomously without upfront payment or contracts?

✗ Has a free tier

✓ Usage-based pricing available

✓ No minimum contract or commitment

✓ Pricing page is public (no 'contact sales')

✗ Free tier sufficient for testing (not just a trial)

Agent Tooling Not yet scored

How well does the API work for non-human consumers?

— SDK available in 2+ languages

— Structured error responses (JSON with error codes)

— Idempotency support on write endpoints

— Pagination on list endpoints

— Webhook/event support

— Sandbox or test mode available

— Rate limit headers in responses

— Consistent REST resource naming

Reliability Not yet scored

Does the tool fail gracefully when an agent makes a mistake?

— Meaningful error messages (not just 500)

— 429 responses include Retry-After header

— Documented uptime SLA (99.9%+)

— Graceful degradation under rate limits

— Request IDs in responses for debugging

— API versioning supported

Reviewer Notes

Column offers a sandbox environment and documented APIs suitable for agent integration, with OAuth2 and API key authentication. However, account creation requires manual setup with KYC/compliance steps that agents cannot autonomously complete, and there is no MCP server or llms.txt for discoverability. The platform lacks a free tier, requiring upfront commitment, though it does provide API documentation. The main strength is sandbox availability; the primary weakness is the compliance-heavy signup process incompatible with autonomous agent onboarding.

Column

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