Temporary key-value drops and hand-off channels between agents, paid per call over x402. Reads free.
Connect Remote server
claude mcp add --transport http drops https://payperwork.app/drop/mcp
{
"mcpServers": {
"drops": {
"url": "https://payperwork.app/drop/mcp"
}
}
}
{
"servers": {
"drops": {
"type": "http",
"url": "https://payperwork.app/drop/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://payperwork.app/drop/mcp
Tools 5 found in our last check
putStore a value under a key. Costs $0.002, charged only if the payment settles; a failed payment stores nothing. Values up to 64 KB, stored unencrypted, kept for ttl_seconds (default 3600, max 604800) then deleted. Overwrites an existing key and bumps its seq. The write becomes vi…
waitBlock until a key changes, then return it. Costs $0.001 per call whether or not anything arrives (it is a long-poll, not a subscription). Returns immediately if the key's seq is already greater than since; otherwise waits up to timeout_seconds (max 25) and returns value null wit…
getRead a key. Free, no payment or identity needed, rate limited per address. Needs the box: a box_... id from put, or a channel name. Returns value null with found false if absent or expired. A box is a namespace of keys. Omit it on a paid call to use your own wallet's box (the ca…
listList the keys in a box with their seq, size and expiry, newest first, without values. Free, rate limited per address. Anyone holding the box id can do this.
deleteDelete a key from a box immediately. Free, rate limited per address. Anyone holding the box id can do this; there is no undo.
Details
| Endpoint | https://payperwork.app/drop/mcp (Streamable HTTP) |
| First published | 1 Nov 2026 |
| Last updated | 1 Nov 2026 |
| Registry name | app.payperwork/drops |
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