用途に合った洗練された文書を作る Markdown PDF API と MCP

#!/usr/bin/env bash
set -euo pipefail

API="https://markdowntopdfconverter.com"
RUN_ID="proposal-$(date +%s)"
AUTH="Authorization: Bearer $MD2PDF_API_KEY"

DOCUMENT=$(curl --fail --silent --show-error --max-time 30 "$API/api/v2/documents" \
  -H "$AUTH" -H "Content-Type: application/json" \
  -H "Idempotency-Key: $RUN_ID-document" \
  --data '{"taskId":"consulting-proposal","title":"Northstar proposal","revision":{"markdown":"# Northstar Proposal\n\n## Outcome\nA decision-ready roadmap.","parentRevisionId":null,"spec":{"locale":"en","options":{"pageNumbers":true},"templateId":"proposal-consulting"}}}')

DOCUMENT_ID=$(jq -r '.document.id' <<<"$DOCUMENT")
REVISION_ID=$(jq -r '.revision.id' <<<"$DOCUMENT")
JOB=$(curl --fail --silent --show-error --max-time 30 \
  "$API/api/v2/documents/$DOCUMENT_ID/publishes" \
  -H "$AUTH" -H "Content-Type: application/json" \
  -H "Idempotency-Key: $RUN_ID-publish" \
  --data "{"revisionId":"$REVISION_ID","output":{"format":"pdf","filename":"northstar-proposal.pdf"}}")
JOB_ID=$(jq -r '.job.id' <<<"$JOB")

for ATTEMPT in $(seq 1 100); do
  RESULT=$(curl --fail --silent --show-error --max-time 30 "$API/api/v2/jobs/$JOB_ID" -H "$AUTH")
  STATUS=$(jq -r '.job.status' <<<"$RESULT")
  [[ "$STATUS" == "succeeded" ]] && break
  [[ "$STATUS" == "failed" || "$STATUS" == "cancelled" ]] && exit 1
  sleep 3
done
[[ "$STATUS" == "succeeded" ]] || { echo "Timed out waiting for PDF" >&2; exit 1; }

ARTIFACT_ID=$(jq -r '.artifact.id' <<<"$RESULT")
LINK=$(curl --fail --silent --show-error --max-time 30 -X POST \
  "$API/api/v2/artifacts/$ARTIFACT_ID/links" -H "$AUTH")
HREF=$(jq -r '.href' <<<"$LINK")
[[ "$HREF" == https://* ]] || { echo "Refusing non-HTTPS artifact URL" >&2; exit 1; }
curl --fail --location --proto '=https' --max-redirs 5 --max-time 60 "$HREF" \
  --output northstar-proposal.pdf