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>log in to commentWe built the Raziel Calculators API so developers can add precise finance math to apps and AI assistants without managing keys or storing data. It exposes 25 free calculators, guide search, a glossary, and an MCP server via simple HTTP/JSON. Could you try the MOIC calculator POST request and let us know what, if anything, breaks?
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Raziel provides a free, no-key API and MCP server exposing 25+ finance calculators, guides, glossary and platform comparisons.
- for
- Developers building apps or AI assistants that need finance math without managing data.
- pricing
- freemium · free trial
Key features
- No API key required — Call any calculator or reference endpoint without authentication.
- 28 tools available — Access 25 calculators, founder metrics, guides, glossary and comparison endpoints.
- MCP server for AI agents — Stateless remote server with clear tool descriptions for AI integration.
- Streamable HTTP REST API — Standard JSON over HTTP with OpenAPI 3.1 spec.
- No customer data stored — Pure math; inputs are not persisted or linked to Raziel accounts.
- Guide search & glossary — Search 549 guides or define private-market terms via API.
Use cases
- Add IRR/MOIC calculations to a fintech app via a single POST request
- Enable a Claude or Cursor AI assistant to run finance calculators on demand
- Generate startup valuation and dilution tables programmatically
- Provide investors with automated portfolio return metrics (MOIC, IRR, TVPI)
- Lookup private-market term definitions for documentation generation
Raziel pricing
- Investor$49/month/monthValuations & returns (MOIC, IRR, TVPI) · AI document import · Portfolio news & alerts
- Investor (large)$199/month/monthSupports >30 companies · All Investor features
Raziel vs alternatives
 Raziel |  Postman |  Insomnia |  Smithery |  OpenRouter | |
|---|---|---|---|---|---|
| Best for | Finance calculators for AI agents | API design & testing | API client for debugging | Discovering MCP servers | Unified AI model access |
| Pricing | Freemium | Subscription | Free | Free | Subscription |
| DevHunt upvotes | 4 | 0 | 0 | 0 | 0 |
| Launched | Nov 2026 | — | — | — | — |
- Raziel vs Postman: Postman is a full API design, testing and documentation platform, not a finance calculator API.
- Raziel vs Insomnia: Insomnia offers an open-source API client for testing, lacking built-in finance calculators.
- Raziel vs Smithery: Smithery is a registry for MCP servers but does not provide the calculators themselves.
- Raziel vs OpenRouter: OpenRouter aggregates AI model APIs, not finance calculation endpoints.
Raziel FAQ
Is there a free tier?+
Yes, the Founder plan is free for up to 100 contacts and all calculators are free with no API key.
Do I need to sign up for an API key?+
No, the API and MCP server are publicly accessible without authentication.
What is the free trial for?+
The Investor plan offers a 14-day free trial before billing starts.
Can I cancel my paid plan?+
Yes, paid plans auto-renew until you cancel; access remains through the billing period.
When does the Investor plan cost $199/month?+
When your account holds more than 30 companies; otherwise it stays $49/month after the trial.
Summarized by DevHunt from raziel.co · Nov 2, 2026. Details may change; check the official site.
