NLP.COM.AI Open Model Catalog

https://nlp.com.ai/mcp

Search curated open-weight AI model releases, licenses, architectures, and primary sources.

3 tools✓ all read-only✓ no account neededPricing: not listed

93 /100

PASS · WITH NOTES

11 of 11 checks · 19 Oct 2026

What it can do

3 tools, in the server's own words.

search_modelsread-only

Search curated open-weight model release records by model name, developer, license, parameter or context description, and technical features.

recent_modelsread-only

Return the newest curated open-weight model release records, optionally limited to releases on or after an ISO 8601 date.

get_modelread-only

Return the complete curated record for one model or model-family release, addressed by the slug returned from search_models or recent_models.

Test results

Safe mode: only tools labeled read-only were run. How the test works

!
Every tool is described
2 warnings
- !search_models: Inputs with no description: limit
- !recent_models: Inputs with no description: limit
note
✓
ConnectsConnected in 302 ms
pass
✓
Ready for the newest MCP versionUses the latest MCP version (2026-07-28)
pass
✓
Lists its toolsFound 3 tools
pass
✓
Tools are labeled safe or dangerousEvery tool has a safety label
pass
✓
No hidden instructionsNo hidden instructions found in tool descriptions
pass
✓
Tools work with good inputs
All good
- ✓search_models: Worked (89 ms)
- ✓recent_models: Worked (54 ms)
- ✓get_model: Answered with an error, probably because of our sample input: no model found with slug: test
pass
✓
Bad inputs give a clean error
All good
- ✓search_models: Refused missing required input "query" with a clear error
- ✓search_models: Refused wrong type for "query" with a clear error
- ✓recent_models: Refused wrong type for "since" with a clear error
- ✓get_model: Refused missing required input "slug" with a clear error
- ✓get_model: Refused wrong type for "slug" with a clear error
pass
✓
Tools work together
2 chains working
- ✓search_models → get_model: get_model found what search_models returned (slug = "beam-10")
- ✓recent_models → get_model: get_model found what recent_models returned (slug = "deepseek-v41-flash-1017")
pass
✓
Fast enough
All good
- ✓Connecting took 302 ms
- ✓Listing tools took 40 ms
- ✓Average tool answer: 69 ms
- ✓search_models: Slowest tool: search_models (89 ms)
pass
✓
No secrets leakedChecked 8 error messages: no secrets or internal details
pass

Test it yourself

Free and open source. Same checks, same score.

npx qamcp-cli https://nlp.com.ai/mcp

Score over time

19 Oct 202693

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use NLP.COM.AI Open Model Catalog, signed in with GitHub, one per person. Reviews never change the score.

Is this your server?

Soon you can claim this page: re-test it from here, reply to results, and show a "Tested by QAmcp" badge.

Have a concern, or want it removed? Ask us and we'll take it off the list. How the directory works