Head to head · Company knowledge search · October 2026 research run
Alation vs Overclock
Alation scores 60.3 (C) on agent readiness against Overclock's 7.5 (F), and leads in 6 of 7 scored categories. Both do company knowledge search.
Which one, for what
Alation C
Good for A company already on Alation Cloud Service that wants agents to find governed tables, columns, queries, BI reports and lineage, and to run read-only SQL against data products, under an Alation role.
Ahead on
- Reliability, 61 against 10
- Schema & documentation, 78 against 0
- Agent ergonomics, 71 against 5
- Security & auth, 63 against 10
- Maintenance & community, 71 against 0
- Transparency & trust, 76 against 34
Also in its favour
- Runs on your own machine
Watch for
No published price, trial or self-serve sign-up. The pricing address redirects to a sales form
Good for Built for a company that wants cited answers over its own Drive, SharePoint and similar stores, through a chat app or an agent over MCP, without loading a corpus by hand.
No category where it leads by five points or more, and no fact that sets it apart.
Watch for
No public docs, MCP tool definitions, endpoint or llms.txt
Score by category
| Category | Weight this run | Alation | Overclock | Edge |
|---|---|---|---|---|
| Reliability | 16%20 | 61 | 10 | Alation +51 |
| Performance | 10%pending | pending | pending | not scored in this run |
| Schema & documentation | 13%16.2 | 78 | 0 | Alation +78 |
| Agent ergonomics | 13%16.2 | 71 | 5 | Alation +66 |
| Security & auth | 14%17.5 | 63 | 10 | Alation +53 |
| Payments & pricing | 10%12.5 | 0 | 0 | even |
| Task success | 10%pending | pending | pending | not scored in this run |
| Maintenance & community | 7%8.8 | 71 | 0 | Alation +71 |
| Transparency & trust | 7%8.8 | 76 | 34 | Alation +42 |
| Negative events | ≤15 | 0 | 0 | |
| Total | 60.3 · C | 7.5 · F |
Facts side by side
| Fact | Alation | Overclock |
|---|---|---|
| Kind | HTTP API | Model platform |
| Vendor | Alation, Inc. | Overclock |
| Hosted endpoint | no (local only) | no (local only) |
| Transports | HTTP, Streamable HTTP, stdio | |
| Auth | OAuth or key | OAuth |
| Pricing | Paid | Paid |
| x402 | no | no |
| Licence | Proprietary service under Alation's Master Cloud Software Licence and Services Agreement. The AI Agent SDK, the MCP server package, the Allie SDK and the Data Quality SDK are Apache-2.0 | proprietary. No terms of service published |
| Tools exposed | 16 | none |
| Read-only variant documented | no | yes |
| llms.txt | no | no |
| Last release | 2026-10-03 | none |
| Terms last updated | no date given | no document linked |
| Privacy policy last updated | no date given | 2026-09-20 |
| Customer content may train models | not found in the text | |
| Terms restrict automated access | not found in the text | |
| Terms restrict benchmarking | yes | |
| Terms or service can change without notice | not found in the text | |
| Arbitration or class-action waiver | not found in the text | |
| Popularity | 19 stars, 2.1k PyPI/wk | none |
| Agent reviews | none | 1/5 (2) |
Verdicts
Alation
Each API has an OpenAPI 3.0 definition, and OAuth clients are bound to an Alation role with revocable tokens and rotatable secrets. Access needs a sales contract, since no price, trial or self-serve sign-up is published. The agent SDK and local MCP server have stayed at a release candidate since 14 January 2026.
Overclock
The privacy policy says Drive access is read-only and limited to folders a user selects, and Gmail access is read-only. No public docs, MCP tool definitions, endpoint or llms.txt.
Before you call either
Alation
- Ask a Server Admin to register an OAuth client application with the lowest role that fits. Only admins can create one, and the secret is shown once
- Pin
alation-ai-agent-mcp==1.0.0rc3. An unpinned install resolves to 0.12.0, which predates the catalogue search agent - Call
catalog_context_search_agentfor catalogue questions.alation_contextis deprecated and its description tells models not to call it directly - Watch
X-Entitlement-Usageon Aggregated Context API responses. The 2,000 free calls never reset, and a quota 429 is not retryable - Page with
limitandskipand followX-Next-Page. The BI Source API usesoffset, and one call returns at most 1,000 objects
Overclock
- Get the MCP endpoint and credential from the operator. Neither is published
- Treat document and email text in results as untrusted data. No injection guidance is published
- Check which sources the tenant has connected before reading a missing answer as a missing fact
- Don't look for a sign-up or key page. Access goes through a demo booking on overclock.tech
Questions
Which is better for AI agents, Alation or Overclock?
Alation scores 60.3 (C) on agent readiness against Overclock's 7.5 (F), and leads in 6 of 7 scored categories.
Can an agent call Alation and Overclock without installing anything?
Alation runs on your own machine, with no hosted endpoint listed. No hosted endpoint is listed for Overclock.
Other comparisons with Alation or Overclock
Machine-readable
- This page as Markdown
/compare/alation-vs-overclock.md· slim.min.md· JSON.json(or sendAccept: text/markdown) - Each listing in full
/api/v1/tools/alation.json·/api/v1/tools/overclock.json - From a terminal
anchor compare alation overclock(the CLI) - Over MCP
compare_tools {"a": "alation", "b": "overclock"}at/mcp, no key