Skip to content
clusters: prooflayer · edgemarket · edgefinance · synthforge · mediakit · wordmint · webprobe · locale · comppoint
$ man email-draft

/email-draft

agentutility / wordmint / email-draft
PRICE / CALL
$0.02
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
wordmint
CATEGORY
ai
STATUS
live
NAME
email-draft ai email writer / cold outreach / follow-up generator
SYNOPSIS
POST https://x402.agentutility.ai/email-draft
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

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

AI email writer / cold outreach / follow-up generator. Subject + body + salutation + sign-off. 7 tones × 10 email types (cold_outreach, follow_up, decline, reply, internal_update, thank_you, intro, request, apology, general). Length controls.

INPUTrequest schema
propertytypedescriptionreq?
promptstringWhat you want to communicate, to whom.required
recipient_namestringName of the person the email is addressed to, used in the salutation.optional
sender_namestringName of the person sending the email, used in the sign-off.optional
tonestringVoice for the draft (one of 7 tones, e.g. formal, casual, friendly, direct, warm, professional, urgent).optional
email_typestringEmail category: cold_outreach, follow_up, decline, reply, internal_update, thank_you, intro, request, apology, or general.optional
lengthstringTarget draft length (short, medium, or long) controlling word count.
enum: very_short · short · medium · long
optional
ctastringCall-to-action the body should drive toward (meeting, reply, link click, etc.).optional
OUTPUTresponse shape
fieldtypedescription
subjectstringGenerated subject line for the email.
bodystringMain email body text between salutation and sign-off.
salutationstringOpening greeting line (e.g. 'Hi Sarah,').
sign_offstringClosing line with sender name (e.g. 'Best, Adam').
word_countnumberTotal word count of the generated body.
estimated_reading_secondsnumberEstimated time in seconds for a typical reader to finish the email.
tonestringTone that was applied to the generated draft.
email_typestringEmail category that was generated.
lengthstringLength bucket the draft was generated at.
modelstringIdentifier of the AI model that produced the draft.
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/email-draft \
  -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 email-draft directly over HTTP — see above.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
emailwritingoutreachai
env
VENICE_API_KEY
methods
POST
cluster
wordmint
price
$0.02 USDC per call
ADJACENTother endpoints in wordmint
endpointdescriptionprice
classifyZero-shot text classifier.$0.02
classify-textText classifier / zero-shot classifier / category sorter.$0.02
describe-imageAI image descriptor / vision LLM.$0.02
detect-piiPII detector / data leak scanner.$0.02
extractNamed entity extractor / NER.$0.02
moderate-contentContent moderation / safety classifier / OpenAI-style toxicity API.$0.02
resume-scorerAI resume scorer / ATS keyword analyzer.$0.02
rewrite-toneTone rewriter / paraphraser / writing style changer.$0.02
SEE ALSO
agentutility · wordmint · x402 · mcp · llms.txt · registry.json · bazaar.x402.org