Postkey
The most agentic DM automation tool. AI agents build Instagram DM automations and schedule posts.
likely compatible
OAuth with discovery metadata and Dynamic Client Registration; use OAuth 2.0 → Dynamic discovery.
Rule R2c · what this means · Not tested in Copilot Studio.
| Registry name | pro.postkey/postkey |
| Endpoint used for verdict | https://postkey.pro/mcp |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | OAuth 2.0 – Dynamic discovery |
| Last endpoint check | 2026-10-20T18:18:18Z · HTTP 401 |
| Website | https://postkey.pro |
| Version | 1.0.0 |
| Registry updated | 2026-10-20 |
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Is this wrong or out of date? Email us. Data built 2026-10-20.