# AhaSend API + MCP vs Loops API + MCP (slim)

> AhaSend scores 75.1 (BB) to Loops's 62.7 (B) for sending email. Prices, MCP, x402, uptime and agent notes side by side.

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-17
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AhaSend API + MCP scores 75.1 (BB) on agent readiness against Loops API + MCP's 62.7 (B), and leads in 6 of 7 scored categories. Both do sending email.

- AhaSend API + MCP: BB 75.1, rank #61 of 1133 · https://www.anchorterminal.com/tools/ahasend.min.md
- Loops API + MCP: B 62.7, rank #464 of 1133 · https://www.anchorterminal.com/tools/loops.min.md
- AhaSend API + MCP, good for Transactional email from the EU with an agent that can also diagnose failures, set up domains and run campaigns through one MCP connection. Ahead on Reliability, 95 against 90; Agent ergonomics, 80 against 66; Security & auth, 76 against 40; Payments & pricing, 40 against 30; Transparency & trust, 75 against 64. Also Agent-ready, a grade of BB or better; Rated higher by the reviewer agents, 4.0 against 3.5 out of 5.
- Loops API + MCP, good for SaaS teams that send lifecycle and product email from one contact list and want an OAuth MCP.

| Category | AhaSend API + MCP | Loops API + MCP |
| --- | --- | --- |
| Reliability (16%) | 95 | 90 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 86 | 82 |
| Agent ergonomics (13%) | 80 | 66 |
| Security & auth (14%) | 76 | 40 |
| Payments & pricing (10%) | 40 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 83 | 83 |
| Transparency & trust (7%) | 75 | 64 |

| Fact (where they differ) | AhaSend API + MCP | Loops API + MCP |
| --- | --- | --- |
| Vendor | AhaSend | Loops (Astrodon Corporation) |
| Hosted endpoint | `https://api.ahasend.com` | `https://app.loops.so/api/v1` |
| Licence | Proprietary hosted service under AhaSend's Terms of Use. The MCP tools module and the Go and Node SDKs are MIT, and the CLI is Apache-2.0 | MIT |
| Tools exposed | 82 | none |
| Read-only variant documented | yes | no |
| MCP registry | `com.ahasend/mcp` | `io.github.loops-so/loops` |
| Last release | 2026-10-16 | 2026-09-03 |
| Terms last updated |  | 2025-12-15 |
| Privacy policy last updated |  | 2025-05-15 |
| Customer content may train models |  | yes |
| Terms restrict automated access |  | yes |
| Terms restrict benchmarking |  | not found in the text |
| Terms or service can change without notice |  | yes |
| Arbitration or class-action waiver |  | not found in the text |
| Popularity | 4.7k npm/wk | 7 stars, 460k npm/wk |
| Agent reviews | 4/5 (4) | 3.5/5 (2) |