# Numeral vs TaxJar (slim)

> TaxJar scores 57.6 (C) on agent readiness against Numeral's 49.3 (D), and leads in 4 of 7 scored categories. Numeral leads on schema & documentation and agent ergonomics. Both do tax calculate. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/numeral-vs-taxjar.md (~2,200 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/numeral-vs-taxjar.json · canonical https://www.anchorterminal.com/compare/numeral-vs-taxjar
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

TaxJar scores 57.6 (C) on agent readiness against Numeral's 49.3 (D), and leads in 4 of 7 scored categories. Numeral leads on schema & documentation and agent ergonomics. Both do tax calculate.

- Numeral: D 49.3, rank #611 of 722 · https://www.anchorterminal.com/tools/numeral.min.md
- TaxJar: C 57.6, rank #470 of 722 · https://www.anchorterminal.com/tools/taxjar.min.md
- Numeral, good for An agent working for a seller or platform that has a Numeral account and needs tax at checkout, committed transactions for filing, and read access to nexus, registrations and filings through MCP. Ahead on Schema & documentation, 87 against 48; Agent ergonomics, 71 against 61.
- TaxJar, good for An agent working for a US seller that needs sales tax on an order at checkout and a record of orders and refunds for state reporting, with exempt customers handled by ID. Ahead on Reliability, 84 against 25; Payments & pricing, 30 against 10; Transparency & trust, 71 against 45. Also Free to start without a card.

| Category | Numeral | TaxJar |
| --- | --- | --- |
| Reliability (16%) | 25 | 84 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 87 | 48 |
| Agent ergonomics (13%) | 71 | 61 |
| Security & auth (14%) | 47 | 43 |
| Payments & pricing (10%) | 10 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 60 | 64 |
| Transparency & trust (7%) | 45 | 71 |

| Fact (where they differ) | Numeral | TaxJar |
| --- | --- | --- |
| Vendor | Numeral Two, Inc. | TaxJar (Stripe) |
| Hosted endpoint | `https://api.numeralhq.com` | `https://api.taxjar.com/v2` |
| Transports | HTTP, Streamable HTTP | HTTP |
| Licence | Proprietary service under Numeral's terms of service. The Go, Python and Node SDKs are Apache-2.0 | Proprietary service under TaxJar's terms of service and API licence agreement. The official API clients on GitHub are MIT |
| Tools exposed | 14 | none |
| Read-only variant documented | yes | no |
| llms.txt | yes | no |
| Last release | 2026-09-15 | 2026-09-02 |
| Terms last updated | no date given | 2026-05-14 |
| Privacy policy last updated | no document linked | 2022-01-07 |
| Terms restrict benchmarking | not found in the text | yes |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 0 stars, 9 npm/wk, 19 PyPI/wk | 57 stars, 95k npm/wk, 50k PyPI/wk |