Free TierAPI Key AuthOpenAPI Spec
Codat is a universal API platform that connects to accounting, banking, and commerce software, enabling developers to access standardized financial data from multiple sources. It simplifies integration with business applications by providing a single API layer across 400+ integrations.
#1 of 17 in Accounting · #3 of 16 in Banking · #2 of 20 in Finance
Checklist Breakdown
13 of 33 checks passed.
14 unscored.
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
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
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)
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
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
Codat offers strong agent tooling with comprehensive OpenAPI specs, well-documented REST APIs, and sandbox environment for testing. Discovery is good—documentation is thorough and APIs are well-structured with clear error responses. Main weaknesses: no official MCP server, account creation requires human verification (email + setup steps), and free tier is limited with rate restrictions. The OAuth flow for user data access adds complexity for autonomous agent workflows, though API key authentication works for direct server-to-server scenarios.
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claude mcp add --transport http agent-native-registry https://agentnativeregistry.com/api/mcp