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$ man domain-suggest

/domain-suggest(1)

agentutility / web-probe / domain-suggest
PRICE / CALL
$0.05
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
webprobe
CATEGORY
uncategorized
STATUS
live
NAME
domain-suggest brandable domain suggester / startup-name brainstormer / product-name proposer / domain candidate generator
SYNOPSIS
POST https://x402.org/v1/domain-suggest
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }
↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.
DESCRIPTION

Brandable domain suggester / startup-name brainstormer / product-name proposer / domain candidate generator. LLM brainstorms N short brandable candidates fitting a concept + tone, then verifies TLD availability across up to 6 TLDs via in-process domain-availability lookups. Returns candidates ranked by # available TLDs then brandability score, with per-TLD registrar info for each candidate. Pair with brand-clearance (Prooflayer) on the shortlist for trademark + Wikipedia + HN signal before adopting. Allowlisted TLDs: com, ai, dev, io, co, app, xyz, org, net, tech, tools, page, studio, shop.

INPUTrequest schema
propertytypedescriptionreq?
conceptstringPlain-language product / project description (1-240 chars). Example: 'graded-card portfolio tracker for collectors' or 'paid AI utility primitives for agents'.required
countnumberNumber of candidates to brainstorm. 1-20. Default 10. Multiplied by tlds.length must stay <= 80 lookups.optional
tldsarrayTLDs to check, without dots. Default ['com','ai','dev','io','co']. Allowlist: com, ai, dev, io, co, app, xyz, org, net, tech, tools, page, studio, shop. Max 6.optional
tonestringNaming tone hint passed to the brainstorm LLM. Default 'neutral'.
enum: neutral · playful · technical · luxury · industrial
optional
OUTPUTresponse shape
fieldtypedescription
conceptstringEchoes back the concept/seed phrase the caller supplied for brandable name brainstorming.
returned_countstringNumber of candidate names returned in the candidates array after LLM brainstorm + TLD checks.
tlds_checkedstringList of TLDs queried for each candidate, drawn from the 14-TLD allowlist (com, ai, dev, io, etc.).
candidatesstringRanked array of brandable name candidates, each with per-TLD availability + registrar info and a brandability score.
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.org/v1/domain-suggest \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# install once
claude mcp add x402 --command "npx x402-deployer-mcp"

# then ask Claude Code:
# "use the domain-suggest tool to ..."
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
domain-availabilitybrandable-namesstartup-namingproduct-namingtld-checkname-generatordomain-suggest
methods
POST
cluster
webprobe
price
$0.05 USDC per call
ADJACENTother endpoints in webprobe
endpointdescriptionprice
arxiv-summarizearXiv paper summarizer / research-paper TLDR.$0.04
rss-from-anythingRSS feed generator / HTML to RSS converter.$0.04
scrapeWeb scraper / HTML extractor.$0.04
scrape-websiteWeb scraper / HTML to text / website content extractor.$0.04
screenshotWebsite screenshot / URL to PNG/JPG.$0.04
webpage-diffWebpage change detection / website monitor / content diff.$0.04
website-screenshotURL to PNG / JPG / website screenshot tool.$0.04
arxiv-searcharXiv full-text search.$0.03
SEE ALSO
agentutility(7) · webprobe(7) · x402(7) · mcp(7) · llms.txt · registry.json · bazaar.x402.org