io.github.ogasurfproject-jpg/hs-mcp-observatory

up checked 2026-11-12T05:40:03.167Z

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Publisher-provided title

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

Publisher-provided description

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

Summary by lookupd

Lets agents query a published read-only survey of official MCP registry endpoints: responders, tools, and stated operator compensation…

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http hs-mcp-observatory https://observatory.horizonshield.dev/mcp

Codex, remote (streamable-http)

codex mcp add hs-mcp-observatory --url https://observatory.horizonshield.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "hs-mcp-observatory": {
      "url": "https://observatory.horizonshield.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (6 tools)

Publisher-provided text

• 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.

Details

• Version: 0.1.1
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 243 ms
• First indexed: 2026-11-01T09:43:39.505Z
• Last seen in registry: 2026-11-01T09:43:39.520Z
• Repository: https://github.com/ogasurfproject-jpg/horizon-shield
• Website: https://shield.the-horizons-innovation.com/verify-directory/survey/1/

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