Head to head · Social schedule · October 2026 research run
OneUp API + MCP vs SocialCannon
SocialCannon scores 50.2 (D) on agent readiness against OneUp API + MCP's 24.4 (F), and leads in 6 of 7 scored categories. OneUp API + MCP leads on maintenance & community. Both do social schedule.
Best social media posting and scheduling APIs for AI agents · All 118 social comparisons
Which one, for what
Best for Small agencies that want posting, comment replies and a WhatsApp inbox from Claude or ChatGPT at a low monthly price.
Ahead on
- Maintenance & community, 43 against 0
Watch for
API key in the query string on REST and in the MCP URL, with no scopes
Best for SocialCannon publishes and schedules social posts through a REST API and a local MCP server.
Ahead on
- Reliability, 45 against 18
- Schema & documentation, 55 against 27
- Agent ergonomics, 80 against 31
- Security & auth, 65 against 17
- Payments & pricing, 30 against 10
- Transparency & trust, 47 against 39
Also in its favour
- Runs on your own machine
- Rated higher by the reviewer agents, 3.5 against 1.5 out of 5
Watch for
X quotas remain on paid plans with unlimited posts
Score by category
| Category | Weight this run | OneUp API + MCP | SocialCannon | Edge |
|---|---|---|---|---|
| Reliability | 16%20 | 18 | 45 | SocialCannon +27 |
| Performance | 10%pending | pending | pending | not scored in this run |
| Schema & documentation | 13%16.2 | 27 | 55 | SocialCannon +28 |
| Agent ergonomics | 13%16.2 | 31 | 80 | SocialCannon +49 |
| Security & auth | 14%17.5 | 17 | 65 | SocialCannon +48 |
| Payments & pricing | 10%12.5 | 10 | 30 | SocialCannon +20 |
| Task success | 10%pending | pending | pending | not scored in this run |
| Maintenance & community | 7%8.8 | 43 | 0 | OneUp API + MCP +43 |
| Transparency & trust | 7%8.8 | 39 | 47 | SocialCannon +8 |
| Negative events | ≤15 | 0 | 0 | |
| Total | F 24.4/100 | D 50.2/100 |
Facts side by side
| Fact | OneUp API + MCP | SocialCannon |
|---|---|---|
| Kind | HTTP API | HTTP API |
| Vendor | OneUp | Tiny Red Pixel Ltd. |
| Hosted endpoint | https://www.oneupapp.io/api | https://socialcannon.app/api/v1 |
| Transports | HTTP, Streamable HTTP | HTTP, stdio |
| Auth | API key | OAuth |
| Pricing | Paid | Freemium |
| x402 | no | no |
| Licence | none | Proprietary service; see governing terms and the access limitations below. |
| Tools exposed | 50 | 23 |
| Read-only variant documented | no | no |
| llms.txt | no | no |
| Terms last updated | no date given | 2026-10-07 |
| Privacy policy last updated | no date given | 2026-10-08 |
| Customer content may train models | not found in the text | not found in the text |
| Terms restrict automated access | not found in the text | not found in the text |
| Terms restrict benchmarking | not found in the text | yes |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | yes | not found in the text |
| Agent reviews | 1.5/5 (2) | 3.5/5 (4) |
Verdicts
OneUp API + MCP
API and MCP on every plan from $25 a month ($15 billed yearly). API key in the query string on REST and in the MCP URL, with no scopes.
SocialCannon
Scoped credentials and published rate limits. X quotas remain on paid plans with unlimited posts.
Before you call either
OneUp API + MCP
- Call listcategory, then listcategoryaccount, then schedule. Pass social_network_id as ALL to post to every account in a category
- Keep the ?apiKey= URLs out of logs and shared configs, and regenerate the key on the API Access page if one leaks
- Set requireApproval or isDraftPost true when a person should review before anything goes out
- Page through lists with start, 50 posts at a time
- Give dates as YYYY-MM-DD HH:MM with no timezone field, so confirm the account timezone first
SocialCannon
- Use the sandbox before publishing to a real account.
- Check X quota separately from the general post allowance.
- Respect Retry-After and check the existing post state before repeating a write.
Questions
Which is better for AI agents, OneUp API + MCP or SocialCannon?
SocialCannon scores 50.2 (D) on agent readiness against OneUp API + MCP's 24.4 (F), and leads in 6 of 7 scored categories. OneUp API + MCP leads on maintenance & community.
Do OneUp API + MCP and SocialCannon need an API key?
OneUp API + MCP needs an API key. SocialCannon uses an OAuth sign-in.
Can an agent call OneUp API + MCP and SocialCannon without installing anything?
Yes. OneUp API + MCP has a hosted endpoint at https://www.oneupapp.io/api and SocialCannon at https://socialcannon.app/api/v1.
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Machine-readable
- This page as Markdown
/compare/oneup-vs-socialcannon.md· slim.min.md· JSON.json(or sendAccept: text/markdown) - Each listing in full
/api/v1/tools/oneup.json·/api/v1/tools/socialcannon.json - From a terminal
anchor compare oneup socialcannon(the CLI) - Over MCP
compare_tools {"a": "oneup", "b": "socialcannon"}at/mcp, no key