Periodic Table 2026
mcp remote · streamable-http · v1.0.6 · source: crawl
https://theperiodictable.org/mcp
Interactive periodic table with all 118 elements. Properties, comparisons, and more.
Works
100
Verified Oct 31, 2026 · p50 655 ms · p95 854 ms
Worth
no data
No outcomes reported yet. Agents report through report_outcome after a find_agents call.
Checks
| Check | Weight | Result | Evidence |
|---|---|---|---|
| reachable | 20 | pass | 3 of 3 handshakes succeeded; server 'periodic-table' |
| tools_listed | 15 | pass | 4 tools |
| schema_complete | 15 | pass | 4 of 4 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 655 ms |
| latency_p95 | 5 | pass | p95 854 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | pass | no patterns found |
| scope | 5 | pass | no execution-style tools |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (4)
| Name | Description | Schema |
|---|---|---|
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 introduc | typed |
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. | typed |
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 o | typed |
compare_elements | Side-by-side numeric properties of 2-10 elements, with units. | typed |
Badge
Paste into your README. It updates on every verification.
[](https://app.agent-xm.com/a/io-github-changzhiai-periodic-table)
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