ITIS Common Names for a Taxon (by TSN)
itis/common-names-for-tsn
Returns every common (vernacular) name the Integrated Taxonomic Information System (ITIS) records for one taxon, each with its language, given the taxon's Taxonomic Serial Number (TSN). Take the TSN from ITIS Species Search by Scientific Name or by Common Name. Data from ITIS, passed through unmodified and served by Omnial; not an official ITIS product.
Price
$0.0026 per call
You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $5.
Data source
Integrated Taxonomic Information System (ITIS)
Retrieved from the Integrated Taxonomic Information System (ITIS) on-line database, www.itis.gov, CC0 https://doi.org/10.5066/F7KH0KBK. Served by Eden Engine; not an official ITIS product.
Use it
Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.
Connect once and your AI can find and run this tool, and any other it needs.
// 1. search: find the tool
omnial_search({ query: "what you need" })
// 2. inspect: price and input schema
omnial_inspect({ tool: "itis/common-names-for-tsn" })
// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "itis/common-names-for-tsn" })
// 4. run: price the exact call first, then run it
omnial_execute({ tool: "itis/common-names-for-tsn", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "itis/common-names-for-tsn", input: { /* ... */ } })
// 5. settle: the call is charged when it finishes, nothing to doNot connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.
Pricing
Every charge this tool can incur.
| Charge | Price |
|---|---|
Per call | $0.0026 |
- Updated
- Oct 20, 2026
Input and output schemas
Input schema
{
"type": "object",
"required": [
"tsn"
],
"properties": {
"tsn": {
"type": "string",
"pattern": "^[0-9]{1,10}$",
"description": "The Taxonomic Serial Number of the taxon, digits only, for example 180543 (Ursus arctos)."
}
},
"additionalProperties": false
}Output schema
{
"type": "object",
"required": [
"commonNames",
"tsn"
],
"properties": {
"tsn": {
"type": [
"string",
"null"
],
"description": "The TSN asked about, as a string."
},
"class": {
"type": "string",
"description": "Upstream record type name for the list."
},
"commonNames": {
"type": [
"array",
"null"
],
"items": {
"type": [
"object",
"null"
],
"properties": {
"tsn": {
"type": "string",
"description": "The TSN, as a string."
},
"class": {
"type": "string",
"description": "Upstream record type name."
},
"language": {
"type": "string",
"description": "The name's language, for example English, Spanish or unspecified."
},
"commonName": {
"type": "string",
"description": "The common name as ITIS records it."
}
},
"additionalProperties": true
},
"description": "The common names, one entry per name and language."
}
},
"description": "The ITIS list of common names for the taxon.",
"additionalProperties": true
}