Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,534Letters: 14Defects: 1,322counted 3 min ago
teppi

MCP serverio.github.ogasurfproject-jpg/hs-mcp-observatory

Public record of one read only walk over the official MCP registry: who answered, tools, who pays.
UNRATEDActivestreamable-httpobservatory.horizonshield.dev

Overview

Score?
UNRATED 0.766
of what a free look can see, on 25 looks
Looks
31
last 15 hr ago
Tools
6

More info

URL
observatory.horizonshield.dev/mcp
streamable-http
Says it is
hs-mcp-observatory 0.1.1
protocol 2025-11-25
In the record since
29 days ago

Among servers18,413 with a card

0median 0.606 · this server 0.766 · highest on record 0.8561

Toolsfrom sha256:b43d70e611…006ec7

The tools this server lists, read out of the definition it returned
ToolSchema
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 invented.
input · no output
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 lists addresses; yo
input · no output
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 operator. Read only;
input · no output
mcp_observatory_method
How the walk was run, what we got wrong and corrected, and the four rules the report holds itself to.
input · no output
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.
input · no output
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.
input · no output
Verify it yourselfnpx teppi-check https://observatory.horizonshield.dev/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M1RE52J3DXP7VFPTTF53JRNC