Handoff: File Sharing for AI Agents

Name: Handoff: File Sharing for AI Agents
Author: jueluddinsf

AgentA2AMCP

Private file storage and controlled sharing for AI agents. Save a file, get a share link with expiry, open limits, and approval.

by jueluddinsfrepository ↗homepage ↗v1.0.1

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability3/3 checks ok

30 days agotoday

Tools observed via MCP handshake

share_file — Share a file in one call and get a download link. Pass name and content_text (or content_base64). Works without an API key: if none is sent, a new account is cr
signup — Create a Handoff account and return an API key once. No Authorization header is required. Save api_key. On later calls send Authorization: Bearer <api_key>, the
save_file — Save a private file for this account. Pass name and content_text or content_base64. Returns the file id and metadata. Does not share the file. Requires your API
list_files — List this account's files, newest first, up to 1000. Use this to find a file_id before sharing. Returns metadata only, never bytes or download URLs. Requires yo
create_share_link — Create a controlled download link for a file you own. Use this when a person or another agent should fetch the file. The response includes url and token ONCE, p
get_share_status — Read an owned grant: token_prefix (not the secret), audience, approval, expiry, revocation, and open_count. Does not download the file and does not return the s
approve_share — Approve an owned grant that was created with requires_approval. Opens stay blocked until this succeeds. Requires your API key.
deny_share — Deny an owned grant. A denied grant stays blocked. Requires your API key.
revoke_share — Permanently revoke an owned share. Later downloads fail. This cannot be undone and does not delete the file. Requires your API key.
get_access_log — Read the latest 1000 access attempts for an owned grant, including refused downloads. Use this to see whether a share was opened. Requires your API key.
fetch_shared_file — Download a file from a share url or token. Use this when you were given a Handoff url and need the bytes. Honors expiry, open limits, approval, and agent audien
delete_file — Delete a file you own. The bytes are removed and existing share links stop working. Requires your API key.
list_shares — List grants you own. Pass file_id to limit the list to one file. Returns grant_id, status, open_count, max_opens, expires_at, and audience. Does not return toke
update_share — Set when an owned share expires. expires_in_hours is measured from now. Example: 168 for 7 days. Does not return the token. Requires your API key.

Declared by sources

What the publisher says

Attributed to the source that supplied each field. Treated as claims, not facts.

No long description beyond the summary.

filessharingaccess-control

Declared skills

Controlled file sharing — Sign up, save a file, create a share link with expiry, open limits, and approval, then revoke it or read the access log.

kind A2A Agent Card

name A2A Agent Card

repoUrl Official MCP Registry

summary A2A Agent Card

version A2A Agent Card

description A2A Agent Card

homepageUrl A2A Agent Card

publisherName Official MCP Registry

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

Official MCP Registryio.github.jueluddinsf/handoff

first seen 22 h ago · fetched 22 h agoopen ↗

A2A Agent Cardhttps://hand-off.space/.well-known/agent.json

first seen 22 h ago · fetched 22 h agoopen ↗

Field history (12 recent events)

22 h ago · declared · protocols → ["a2a","mcp"]
22 h ago · declared · kind → "agent"
22 h ago · declared · name → "Handoff: File Sharing for AI Agents"
22 h ago · declared · summary → "Private file storage and controlled sharing for AI agents. Save a file, get a share link with expiry, open limits, and
22 h ago · declared · description → "Private file storage and controlled sharing for AI agents. Save a file, get a share link with expiry, open limits, and
22 h ago · declared · homepageUrl → "https://hand-off.space/docs"
22 h ago · declared · version → "1.0.0"
22 h ago · declared · summary → "Send a file to a user or agent as a share link with expiry, max opens, approval, revoke and logs."
22 h ago · declared · description → "Send a file to a user or agent as a share link with expiry, max opens, approval, revoke and logs."
22 h ago · declared · publisherName → "jueluddinsf"
22 h ago · declared · homepageUrl → "https://hand-off.space"
22 h ago · declared · repoUrl → "https://github.com/jueluddinsf/handoff-mcp"

when	check	result	http	latency	detail
4 h ago	mcp initialize	ok	200	193 ms	server io.github.jueluddinsf/handoff 1.0.1 · protocol 2025-06-18 · 14 tools
12 h ago	mcp initialize	ok	200	314 ms	server io.github.jueluddinsf/handoff 1.0.1 · protocol 2025-06-18 · 14 tools
20 h ago	mcp initialize	ok	200	223 ms	server io.github.jueluddinsf/handoff 1.0.1 · protocol 2025-06-18 · 14 tools

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