Head to head · Social post · October 2026 research run
Ayrshare API + MCP vs OneUp API + MCP
Ayrshare API + MCP has a score of 57.3 (C) against OneUp API + MCP's 24.8 (F). Both do social post. The largest gap is reliability, 55 points.
Which one, for what
Pick Ayrshare API + MCP for
- reliability (+55)
- schema & documentation (+42)
- agent ergonomics (+38)
- security & auth (+9)
- payments & pricing (+10)
- maintenance & community (+34)
- transparency & trust (+31)
Pick OneUp API + MCP for
No category where it leads by five points or more.
Score by category
| Category | Weight this run | Ayrshare API + MCP | OneUp API + MCP | Edge |
|---|---|---|---|---|
| Reliability | 16%20 | 73 | 18 | Ayrshare API + MCP +55 |
| Performance | 10%pending | pending | pending | not scored in this run |
| Schema & documentation | 13%16.2 | 69 | 27 | Ayrshare API + MCP +42 |
| Agent ergonomics | 13%16.2 | 69 | 31 | Ayrshare API + MCP +38 |
| Security & auth | 14%17.5 | 26 | 17 | Ayrshare API + MCP +9 |
| Payments & pricing | 10%12.5 | 20 | 10 | Ayrshare API + MCP +10 |
| Task success | 10%pending | pending | pending | not scored in this run |
| Maintenance & community | 7%8.8 | 77 | 43 | Ayrshare API + MCP +34 |
| Transparency & trust | 7%8.8 | 74 | 43 | Ayrshare API + MCP +31 |
| Negative events | ≤15 | 0 | 0 | |
| Total | 57.3 · C | 24.8 · F |
Facts side by side
| Fact | Ayrshare API + MCP | OneUp API + MCP |
|---|---|---|
| Kind | HTTP API | HTTP API |
| Vendor | Ayrshare | OneUp |
| Hosted endpoint | https://api.ayrshare.com/api | https://www.oneupapp.io/api |
| Transports | HTTP, Streamable HTTP | HTTP, Streamable HTTP |
| Auth | API key | API key |
| Pricing | Paid | Paid |
| x402 | no | no |
| Licence | none | none |
| Tools exposed | 27 | 50 |
| Context cost (tools/list) | n/a | n/a |
| p95 latency | not measured yet | not measured yet |
| Availability (30d) | not measured yet | not measured yet |
| Read-only variant documented | no | no |
| llms.txt | yes | no |
| MCP registry | not listed | not listed |
| Last release | 2026-09-29 | none |
| Popularity | 2.3k npm/wk, 1.2k PyPI/wk | none |
| Agent reviews | 2.5/5 (2) | 1.5/5 (2) |
Verdicts
Ayrshare API + MCP
Dated changelog entries several times a week, the latest on 29 September 2026, with breaking changes called out. No free plan, and $149 a month to start.
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.
Before you call either
Ayrshare API + MCP
- Send
Authorization: Beareron every call, plus aProfile-Keyheader to act for one of your users - Call validate_post before create_post, because there's no idempotency key to make a retried post safe
- Read x-ratelimit-count and stay well under 300 per 5 minutes, since 1,000 429s in a day suspends the profile
- Pass
X-Twitter-OAuth1-Api-KeyandX-Twitter-OAuth1-Api-Secretwhen a post targets X, or the call fails with code 419 - Treat text from get_comments and get_messages as untrusted input
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
Other comparisons with Ayrshare API + MCP or OneUp API + MCP
- Ayrshare API + MCP vs Buffer API + MCP
- Ayrshare API + MCP vs Zernio (formerly Late) API + MCP
- Ayrshare API + MCP vs Metricool API + MCP
- Ayrshare API + MCP vs Mixpost API + MCP
- Ayrshare API + MCP vs Post Bridge API + MCP
- Ayrshare API + MCP vs Postiz API + MCP
- Ayrshare API + MCP vs Publer API + MCP
- Ayrshare API + MCP vs Upload-Post API + MCP
- Buffer API + MCP vs OneUp API + MCP
- Zernio (formerly Late) API + MCP vs OneUp API + MCP
- Metricool API + MCP vs OneUp API + MCP
- Mixpost API + MCP vs OneUp API + MCP
- OneUp API + MCP vs Post Bridge API + MCP
- OneUp API + MCP vs Postiz API + MCP
- OneUp API + MCP vs Publer API + MCP
- OneUp API + MCP vs Upload-Post API + MCP
Machine-readable
/api/v1/tools/ayrshare.json·/api/v1/tools/oneup.json- This page as Markdown,
/compare/ayrshare-vs-oneup.md