$ man thesaurus
/thesaurus
PRICE / CALL
$0.002
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
wordmintCATEGORY
uncategorized
STATUS
● live
NAME
thesaurus — thesaurus / synonyms / antonyms / similar words / rhymes / datamuse / paraphrasing / query expansion
SYNOPSIS
POST https://x402.agentutility.ai/thesaurus
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
Thesaurus / synonyms / antonyms / similar words / rhymes / Datamuse / paraphrasing / query expansion. Returns related words for a given input word, configurable across five modes: 'synonyms' (rel_syn), 'antonyms' (rel_ant), 'sounds_like' (homophones / rhymes), 'similar_meaning' (semantically near), or 'related' (commonly co-occurring triggers). Wraps the public Datamuse API — no auth, commercial-OK.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| word | string | Single English word to look up. | required |
| mode | string | Relation type. Default 'synonyms'. enum: synonyms · antonyms · sounds_like · similar_meaning · related | optional |
| limit | number | Max results to return. 1-50. Default 20. | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| word | string | Input word that was looked up in the thesaurus. |
| mode | string | Lookup mode used: synonyms, antonyms, sounds_like, similar_meaning, or related. |
| results | string | Array of related words returned by Datamuse for the given word and mode, ordered by relevance score. |
| source | string | Upstream data provider, set to 'datamuse' for this endpoint. |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/thesaurus \
-H 'Content-Type: application/json' \
-d '{ }'first response =
402 Payment Required with payment requirements; sign + retry with X-PAYMENT.EXAMPLE 2 · mcp
# MCP packages on npm under # @agentutility/mcp-* (one per cluster) # # Catalog + install: # https://mcp.agentutility.ai # # Or call thesaurus directly over HTTP — see above.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- wordmintthesaurussynonymsantonymsrhymesquery-expansionparaphrasingdatamuse
- methods
- POST
- cluster
- wordmint
- price
- $0.002 USDC per call
ADJACENT — other endpoints in wordmint
| endpoint | description | price |
|---|---|---|
| cron-explain | Cron expression explainer / cron parser / scheduling translator. | $0.002 |
| cron-parse | Cron parser. | $0.002 |
| dictionary-define | English dictionary / word definition / lookup word / pronunciation / part of speech / synonyms / etymology adjacent. | $0.002 |
| embedding-similarity | Embedding similarity / cosine similarity / semantic match / vector compare / are-these-strings-similar. | $0.002 |
| regex-test | Regex tester / pattern matcher / regex playground / verify-a-pattern / match-and-capture extractor. | $0.002 |
| semantic-chunk | Semantic chunker / text splitter / RAG chunker / chunking with overlap / sentence + paragraph aware. | $0.002 |
| text-embedding | Text embedding / vector embedding / semantic vector / Venice embeddings / Gemini embeddings / BGE-M3. | $0.002 |
| content-simhash | SimHash / 64-bit content fingerprint / near-duplicate detection / dedup hashing / locality-sensitive hash. | $0.001 |
SEE ALSO