Official MCP RegistryListed
Periodic Table 2026
Interactive periodic table with all 118 elements. Properties, comparisons, and more.
First seen 31 Oct 2026. Evidence as of 1 Nov 2026.
4
Tools
From an anonymous probe
1
Source listings
Each with its own history
1
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| compare_elements | Side-by-side numeric properties of 2-10 elements, with units. | Read-only |
| get_element | Everything the Interactive Periodic Table knows about one element: classification, physical and chemical properties with units, electron configuration, discovery, a short summary and a longer introduction (uses, production, history, safety), plus the link to its page. | Read-only |
| list_elements | List elements, optionally filtered by category, block, period, group, state at 25 °C or a numeric property range, and sorted by a property. Without filters it lists all 118 elements in atomic-number order. Elements with no value for the range or sort property are left out. | Read-only |
| search_elements | Find elements by symbol, atomic number, or full or partial name in any supported language. Use it when a name is misspelled, partial or in another language. | Read-only |
Change history
- Listed (registry)
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | io.github.changzhiai/periodic-table | 31 Oct 2026 | 1 Nov 2026 | 1 |