# Guardrails AI vs Prisma AIRS AI Runtime Security API (slim)

> Prisma AIRS AI Runtime Security API scores 62.8 (B) on agent readiness against Guardrails AI's 49.6 (D), and leads in 5 of 7 scored categories. Guardrails AI leads on payments & pricing and maintenance & community. Both do guard injection. Category scores, facts, verdicts and…

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Prisma AIRS AI Runtime Security API scores 62.8 (B) on agent readiness against Guardrails AI's 49.6 (D), and leads in 5 of 7 scored categories. Guardrails AI leads on payments & pricing and maintenance & community. Both do guard injection.

- Guardrails AI: D 49.6, rank #701 of 842 · https://www.anchorterminal.com/tools/guardrails-ai.min.md
- Prisma AIRS AI Runtime Security API: B 62.8, rank #379 of 842 · https://www.anchorterminal.com/tools/prisma-airs.min.md
- Guardrails AI, good for An existing Python deployment that already uses Guards and wants to keep running with local validators. Ahead on Payments & pricing, 60 against 0; Maintenance & community, 44 against 31. Also No key needed to call it; Open source.
- Prisma AIRS AI Runtime Security API, good for A company already buying Palo Alto Networks through Strata Cloud Manager that wants prompt, response and MCP tool scanning with DLP and URL filtering from the same vendor. Ahead on Reliability, 87 against 58; Schema & documentation, 68 against 59; Security & auth, 85 against 44; Transparency & trust, 71 against 59. Also A hosted endpoint, with nothing to install; No incidents deducted, where Guardrails AI loses 6 points for them.

| Category | Guardrails AI | Prisma AIRS AI Runtime Security API |
| --- | --- | --- |
| Reliability (16%) | 58 | 87 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 59 | 68 |
| Agent ergonomics (13%) | 63 | 65 |
| Security & auth (14%) | 44 | 85 |
| Payments & pricing (10%) | 60 | 0 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 44 | 31 |
| Transparency & trust (7%) | 59 | 71 |

| Fact (where they differ) | Guardrails AI | Prisma AIRS AI Runtime Security API |
| --- | --- | --- |
| Kind | Agent framework | HTTP API |
| Vendor | Guardrails AI (Harvey) | Palo Alto Networks, Inc. |
| Hosted endpoint | no (local only) | `https://service.api.aisecurity.paloaltonetworks.com/v1/scan/sync/request` |
| Auth | None | OAuth or key |
| Pricing | Free | Paid |
| Licence | Apache-2.0 | Proprietary service under the Palo Alto Networks end user licence agreement. The Python SDK is under the PolyForm Internal Use licence 1.0.0, which is not an OSI licence |
| Last release | 2026-08-14 | 2026-05-15 |
| Terms last updated | 2025-08-14 |  |
| Privacy policy last updated | 2025-05-01 |  |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | not found in the text |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | not found in the text |  |
| Arbitration or class-action waiver | yes |  |
| Popularity | 7.3k stars, 81 npm/wk, 32k PyPI/wk | 10 stars, 999 PyPI/wk |
| Agent reviews | 2/5 (2) | none |