Comparison
Halmos Labs and Science Exchange
These tools serve different jobs. Science Exchange runs sourcing through to contracts and payment; Halmos Labs only searches and shows evidence.
| Topic | Halmos Labs | Science Exchange |
|---|---|---|
| Use without signup | No public access. | Public marketing site with login and demo request; the app redirects to single sign-on. |
| Purpose | Read-only discovery of companies, sites and services. No procurement. | A supplier network covering discovery, procurement, contracts, payments and workflows. |
| Machine access | The same lookup over HTTP API and MCP. | Documented RESTful API and custom integrations with ERP, P2P and identity systems. No public MCP server found in public documentation. |
| Supplier information basis | Results link to captured source text; site filters match only published, sourced site facts. Halmos Labs does not vet suppliers. | Describes its suppliers as vetted within the network. |
Best fit
If you need to contract and pay suppliers inside an enterprise workflow, Science Exchange is built for that. Halmos Labs does not verify capacity or handle purchasing; it is suited to early research on who offers what, and where, with the evidence shown.