MCP Observatory: one read only walk over every https endpoint in the official registry

Name: MCP Observatory: one read only walk over every https endpoint in the official registry
Author: ogasurfproject-jpg

MCP serverMCP

Public record of one read only walk over the official MCP registry: who answered, tools, who pays.

Listed on its own since 2026-09-26. Until then it was part of horizon-shield-construction-renovation-estimate, where its earlier checks remain.

by ogasurfproject-jpgrepository ↗homepage ↗v0.1.1

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This record is unclaimed

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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 availability49/49 checks ok

when	check	result	http	latency	detail
just now	mcp initialize	ok	200	12 ms	server hs-mcp-observatory 0.1.1 · protocol 2025-11-25 · 6 tools
7 h ago	mcp initialize	ok	200	55 ms	server hs-mcp-observatory 0.1.1 · protocol 2025-11-25 · 6 tools
13 h ago	mcp initialize	ok	200	21 ms	server hs-mcp-observatory 0.1.1 · protocol 2025-11-25 · 6 tools
19 h ago	mcp initialize	ok	200	15 ms	server hs-mcp-observatory 0.1.1 · protocol 2025-11-25 · 6 tools
26 h ago	mcp initialize	ok	200	55 ms	server hs-mcp-observatory 0.1.1 · protocol 2025-11-25 · 6 tools
32 h ago	mcp initialize	ok	200	12 ms	server hs-mcp-observatory 0.1.1 · protocol 2025-11-25 · 6 tools
2 d ago	mcp initialize	ok	200	22 ms	server hs-mcp-observatory 0.1.1 · protocol 2025-11-25 · 6 tools
2 d ago	mcp initialize	ok	200	12 ms	server hs-mcp-observatory 0.1.1 · protocol 2025-11-25 · 6 tools
2 d ago	mcp initialize	ok	200	9 ms	server hs-mcp-observatory 0.1.1 · protocol 2025-11-25 · 6 tools
2 d ago	mcp initialize	ok	200	15 ms	server hs-mcp-observatory 0.1.1 · protocol 2025-11-25 · 6 tools

Tools observed via MCP handshake

mcp_observatory_state — What was measured, when, over what population, and what the measurement cannot tell you. Read this before quoting any number from this server.
mcp_observatory_summary — The counts, as published and as corrected. How many addresses answered, how many tools they exposed, how many stated who compensates their operator.
mcp_observatory_lookup — What happened when we contacted one address, or an aggregate for one host. Returns the record hash and the procedure to recompute it. There is no tool here that
mcp_observatory_disclosure_guide — How the 152 servers that stated who compensates their operator actually did it - the field names observed in the wild, with counts. Not a specification we inven
mcp_observatory_measure_now — Contact one https address now and report what we see: whether it speaks MCP, whether it carries an agent card, and whether that card names who compensates the o
mcp_observatory_method — How the walk was run, what we got wrong and corrected, and the four rules the report holds itself to.

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.

kind Official MCP Registry

name Official MCP Registry

repoUrl Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

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.ogasurfproject-jpg/hs-mcp-observatory

first seen 1 mo ago · fetched 2 d agoopen ↗

Field history (7 recent events)

13 d ago · declared · summary → "Public record of one read only walk over the official MCP registry: who answered, tools, who pays."
13 d ago · declared · description → "Public record of one read only walk over the official MCP registry: who answered, tools, who pays."
13 d ago · declared · publisherName → "ogasurfproject-jpg"
13 d ago · declared · homepageUrl → "https://shield.the-horizons-innovation.com/verify-directory/survey/1/"
13 d ago · declared · repoUrl → "https://github.com/ogasurfproject-jpg/horizon-shield"
13 d ago · declared · version → "0.1.1"
13 d ago · declared · protocols → ["mcp"]

This record is unclaimed

Evidence

What the publisher says

Capabilities

Where this record came from