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api.munition.io

Munition Upload

X402-paid temporary file hosting for AI agents. Buy a presigned upload slot, upload one local file or generated artifact up to 10 MB, and get a public non-guessable files.munition.io link retained for 7 days. Useful for PDFs, screenshots, images, logs, JSON, reports, browser sharing, webhook sharing, and agent-to-human handoff.

Ready now5 calls · 5 buyers in 30 days

Input

Optional original filename used for a readable public URL slug, for example report.pdf or screenshot.png.
MIME type of the file to upload, for example application/pdf, image/png, text/plain, or application/json.
Lowercase hex-encoded SHA-256 digest of the exact file bytes, used to bind the upload slot to the final file.
Base64-encoded 32-byte SHA-256 digest of the same file bytes, sent as x-amz-checksum-sha256 during the S3 PUT.
File size in bytes. The short-10mb tier accepts one file up to 10 MB.
Tags
Optional stable upload tags for categorization. Tags are serialized and returned as an array of strings.

Sample response

Published by the provider. Your run returns a fresh response.

response9 keys
expiresAt"2026-10-22T08:11:41.143Z"
id"upl_example"
maxSize10485760
publicUrl"https://files.munition.io/direct/upl_example-agent-report.pdf"
tags2 items
0"agent-output"
1"report"
uploadHeaders4 keys
content-length"42000"
content-type"application/pdf"
x-amz-checksum-sha256"tDzYCp5hVQKRNaOMBVmv9mllZsQxv7ipyUM4gomCR9E="
x-amz-meta-sha256"b43cd80a9e6155029135a38c0559aff6696566c431bfb8a9c9433882898247d1"
uploadMethod"PUT"
uploadUrl"https://s3.example.com/presigned-put"
uploadUrlExpiresAt"2026-10-15T08:21:41.145Z"
responseobject, 9 keys
Your agent can do this on its own
Add the MCP URL in Claude Code, Cursor or Codex. Your agent can run Tools within its spending limits, or ask for approval each time. Connect your agent

Connect your agent

Add one MCP URL and your agent can find and run this tool within its spending limits. Choose “Ask each time” if you want to approve every Call.

MCP URL

https://app.aecon.ai/mcp
Terminalbash
claude mcp add --transport http --scope user agentic-economy "https://app.aecon.ai/mcp"

In Claude Code, open /mcp, select agentic-economy, then choose Authenticate.

Track record

Paid calls, last 30 days
5
Buyers, last 30 days
5
Last paid call

Reported by the x402 directory.

A$0.0072 per call