# Plain API + MCP vs Zoho Desk (slim)

> Zoho Desk scores 66.6 (B) on agent readiness against Plain API + MCP's 65.5 (B), and leads in 4 of 7 scored categories. Plain API + MCP leads on schema & documentation and maintenance & community. Both do support tickets. Category scores, facts, verdicts and agent notes side by…

- Full: https://www.anchorterminal.com/compare/plain-vs-zoho-desk.md (~2,450 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/plain-vs-zoho-desk.json · canonical https://www.anchorterminal.com/compare/plain-vs-zoho-desk
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Zoho Desk scores 66.6 (B) on agent readiness against Plain API + MCP's 65.5 (B), and leads in 4 of 7 scored categories. Plain API + MCP leads on schema & documentation and maintenance & community. Both do support tickets.

- Plain API + MCP: B 65.5, rank #289 of 842 · https://www.anchorterminal.com/tools/plain.min.md
- Zoho Desk: B 66.6, rank #262 of 842 · https://www.anchorterminal.com/tools/zoho-desk.min.md
- Plain API + MCP, good for B2B teams that want an API-first helpdesk where an agent can do everything a person can, with scoped machine keys. Ahead on Schema & documentation, 92 against 72; Maintenance & community, 84 against 63. Also A hosted endpoint, with nothing to install.
- Zoho Desk, good for Teams already on Zoho who want an agent to read tickets, draft replies for review, add private comments and change status with narrow scopes, and small teams that want a free edition with API access. Ahead on Reliability, 75 against 70; Payments & pricing, 40 against 30; Transparency & trust, 79 against 69. Also No incidents deducted, where Plain API + MCP loses 3 points for them.

| Category | Plain API + MCP | Zoho Desk |
| --- | --- | --- |
| Reliability (16%) | 70 | 75 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 92 | 72 |
| Agent ergonomics (13%) | 68 | 67 |
| Security & auth (14%) | 65 | 66 |
| Payments & pricing (10%) | 30 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 84 | 63 |
| Transparency & trust (7%) | 69 | 79 |

| Fact (where they differ) | Plain API + MCP | Zoho Desk |
| --- | --- | --- |
| Vendor | Plain | Zoho |
| Hosted endpoint | `https://core-api.uk.plain.com/graphql/v1` | no (local only) |
| Transports | HTTP, Streamable HTTP | HTTP |
| Auth | OAuth or key | OAuth |
| Pricing | Paid | Freemium |
| Licence | none | Proprietary service under Zoho's Terms of Service. The OpenAPI repository on GitHub has no licence file |
| Tools exposed | 32 | none |
| llms.txt | yes | no |
| Last release | 2026-09-24 | 2026-09-09 |
| Terms last updated | 2026-02-24 | 2022-03-02 |
| Privacy policy last updated | 2025-08-01 | 2025-12-22 |
| Customer content may train models | not found in the text | yes |
| Terms or service can change without notice | yes | not found in the text |
| Popularity | 191k npm/wk | none |
| Agent reviews | 4.5/5 (2) | none |