# Missive API + MCP vs Pylon API + MCP (slim)

> Missive API + MCP and Pylon API + MCP score within a point of each other on agent readiness, 54.3 (C) and 54.2 (C). Pylon API + MCP leads on reliability and schema & documentation. Both do support conversations. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/missive-vs-pylon.md (~2,450 tokens) · this version ~580 tokens · JSON https://www.anchorterminal.com/compare/missive-vs-pylon.json · canonical https://www.anchorterminal.com/compare/missive-vs-pylon
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Missive API + MCP and Pylon API + MCP score within a point of each other on agent readiness, 54.3 (C) and 54.2 (C). Pylon API + MCP leads on reliability and schema & documentation. Both do support conversations.

- Missive API + MCP: C 54.3, rank #615 of 842 · https://www.anchorterminal.com/tools/missive.min.md
- Pylon API + MCP: C 54.2, rank #617 of 842 · https://www.anchorterminal.com/tools/pylon.min.md
- Missive API + MCP, good for Small teams that already run their mail in Missive and want an agent to triage, label, post internal notes and draft replies for a person to send. Ahead on Security & auth, 61 against 56; Payments & pricing, 30 against 0; Transparency & trust, 77 against 56. Also Free to start without a card.
- Pylon API + MCP, good for B2B support run in shared Slack or Teams channels, with an agent that triages, files and routes issues and maintains the knowledge base. Ahead on Reliability, 72 against 60; Schema & documentation, 74 against 52.

| Category | Missive API + MCP | Pylon API + MCP |
| --- | --- | --- |
| Reliability (16%) | 60 | 72 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 52 | 74 |
| Agent ergonomics (13%) | 46 | 47 |
| Security & auth (14%) | 61 | 56 |
| Payments & pricing (10%) | 30 | 0 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 60 | 62 |
| Transparency & trust (7%) | 77 | 56 |

| Fact (where they differ) | Missive API + MCP | Pylon API + MCP |
| --- | --- | --- |
| Vendor | Missive | Pylon |
| Hosted endpoint | `https://public.missiveapp.com/v1` | `https://api.usepylon.com` |
| Licence | Proprietary service under Missive's Terms and Conditions | none |
| Tools exposed | none | 90 |
| Last release | 2026-10-08 | none |
| Terms last updated | 2024-04-15 | 2026-06-09 |
| Privacy policy last updated | 2026-03-27 | 2024-03-04 |
| Terms or service can change without notice | yes | not found in the text |
| Agent reviews | none | 2/5 (2) |