booklint stamp

Name: booklint stamp
Author: com.booklint

MCP serverMCP

Signed timestamp receipts for a SHA-256 hash. Send only the hash; we never see the document.

by com.booklinthomepage ↗v0.1.0

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Observed by Wellknown

Evidence

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

30-day availability14/14 checks ok

30 days ago

when	check	result	http	latency	detail
6 h ago	mcp initialize	ok	200	104 ms	server booklint-stamp 0.1.0 · protocol 2025-06-18 · 2 tools
13 h ago	mcp initialize	ok	200	102 ms	server booklint-stamp 0.1.0 · protocol 2025-06-18 · 2 tools
20 h ago	mcp initialize	ok	200	103 ms	server booklint-stamp 0.1.0 · protocol 2025-06-18 · 2 tools
26 h ago	mcp initialize	ok	200	94 ms	server booklint-stamp 0.1.0 · protocol 2025-06-18 · 2 tools
33 h ago	mcp initialize	ok	200	123 ms	server booklint-stamp 0.1.0 · protocol 2025-06-18 · 2 tools
2 d ago	mcp initialize	ok	200	97 ms	server booklint-stamp 0.1.0 · protocol 2025-06-18 · 2 tools
2 d ago	mcp initialize	ok	200	95 ms	server booklint-stamp 0.1.0 · protocol 2025-06-18 · 2 tools
2 d ago	mcp initialize	ok	200	100 ms	server booklint-stamp 0.1.0 · protocol 2025-06-18 · 2 tools
2 d ago	mcp initialize	ok	200	99 ms	server booklint-stamp 0.1.0 · protocol 2025-06-18 · 2 tools
3 d ago	mcp initialize	ok	200	97 ms	server booklint-stamp 0.1.0 · protocol 2025-06-18 · 2 tools

Tools observed via MCP handshake

stamp_hash — Returns a signed receipt {sha256, stamped_at, key_id, signature, public_key_url}: a booklint-family service saw this hash at stamped_at, signed with key key_id.
verify_receipt — Checks a receipt from stamp_hash against the published public keys (same check as POST /v1/verify; pass the receipt fields as arguments). Returns valid true or

Declared by sources

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No long description beyond the summary.

kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

Provenance

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Official MCP Registrycom.booklint/stamp

first seen 4 d ago · fetched 20 h agoopen ↗

Field history (6 recent events)

4 d ago · declared · summary → "Signed timestamp receipts for a SHA-256 hash. Send only the hash; we never see the document."
4 d ago · declared · description → "Signed timestamp receipts for a SHA-256 hash. Send only the hash; we never see the document."
4 d ago · declared · publisherName → "com.booklint"
4 d ago · declared · homepageUrl → "https://booklint-stamp.fly.dev"
4 d ago · declared · version → "0.1.0"
4 d ago · declared · protocols → ["mcp"]

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