# Google Ads API vs Meta Marketing API (slim)

> Google Ads API scores 76.4 (BB) on agent readiness against Meta Marketing API's 67.7 (B), and leads in every scored category. Both do ads reporting. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/google-ads-api-vs-meta-marketing-api.md (~2,150 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/google-ads-api-vs-meta-marketing-api.json · canonical https://www.anchorterminal.com/compare/google-ads-api-vs-meta-marketing-api
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Google Ads API scores 76.4 (BB) on agent readiness against Meta Marketing API's 67.7 (B), and leads in every scored category. Both do ads reporting.

- Google Ads API: BB 76.4, rank #31 of 629 · https://www.anchorterminal.com/tools/google-ads-api.min.md
- Meta Marketing API: B 67.7, rank #187 of 629 · https://www.anchorterminal.com/tools/meta-marketing-api.min.md
- Google Ads API, good for It suits an agent that reports on or manages Google Ads accounts for an advertiser or agency that can get a Cloud project approved. Ahead on Schema & documentation, 84 against 76; Agent ergonomics, 87 against 77; Security & auth, 71 against 61; Payments & pricing, 40 against 30; Maintenance & community, 87 against 74; Transparency & trust, 82 against 68. Also Agent-ready, a grade of BB or better; Runs on your own machine.
- Meta Marketing API, good for The direct route to Facebook, Instagram, Messenger, WhatsApp and Threads advertising for reporting, campaign and budget changes, audiences and creatives.

| Category | Google Ads API | Meta Marketing API |
| --- | --- | --- |
| Reliability (16%) | 82 | 80 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 84 | 76 |
| Agent ergonomics (13%) | 87 | 77 |
| Security & auth (14%) | 71 | 61 |
| Payments & pricing (10%) | 40 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 87 | 74 |
| Transparency & trust (7%) | 82 | 68 |

| Fact (where they differ) | Google Ads API | Meta Marketing API |
| --- | --- | --- |
| Vendor | Google | Meta Platforms, Inc. |
| Hosted endpoint | `https://googleads.googleapis.com` | `https://graph.facebook.com` |
| Transports | HTTP, stdio, Streamable HTTP | HTTP |
| Licence | Proprietary service under the Google Ads API terms. The client libraries and the google-ads-mcp server are Apache-2.0 | Proprietary service under the Meta Platform Terms. The Business SDKs and the codegen specs on GitHub carry Meta's own platform licence, which allows use only with Meta's APIs |
| Tools exposed | 3 | none |
| Read-only variant documented | no | yes |
| llms.txt | no | yes |
| Last release | 2026-09-23 | 2026-09-21 |
| Terms last updated | 2019-02-21 | 2026-02-03 |
| Privacy policy last updated | 2026-10-01 | couldn't be read |
| Customer content may train models | yes | not found in the text |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 753 stars, 3.1M PyPI/wk | 1.6k stars, 501k npm/wk, 1.1M PyPI/wk |