Checking pricing, will probably be able to keep it free for my use case - not calling the API that frequently or looking for complex data
Financial Modeling Prep seems to have look through data and more ticker coverage
Set up the API for FMP and ran tests
Looks like the profile works for the public symbols/funds, but not
- CUSIP search for retirement holding identifiers that aren’t a ticker
- Look through information on funds
Filled out the contact form for them to search CUSIPs before upgrading my subscription