SERPpro
https://api.serppro.ai/mcp
MCP · HTTP HTTP Transport in catalog since Oct 23
73
of 100
MCP tools/list handshake failed
Invalid MCP response: missing JSON-RPC result or tools array (HTTP 401)
Availability 50
Weight 30% · 7-day uptime
Honesty 100
Weight 30% · price match
Safety 100
Weight 25% · prompt injection
Maturity 20
Weight 15% · longevity
Service Metadata
Host
Listed Price
Free / Undisclosed
Payee (Catalog)
—
30-day Unique Payers
0 buyers
First Seen
2026-10-23
Last Diagnostic Run
2026-10-24 14:01 UTC
Discovered via
mcp_registry
Embed Badge
Diagnostic Runs
pass fail skipped
mcp_list Invalid MCP response: missing JSON-RPC result or tools array (HTTP 401)
reach HTTP 400 · 2688 ms · raw response
Community
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For your agent
$ curl https://capkey.dev/api/v1/score?url=api.serppro.ai/mcp
{ "total": 73, "badge": "unstable",
"verdict": "mcp_tools_list_handshake_faile", "checked_at": "2026-10-24T14:01:13.219Z" }
{ "total": 73, "badge": "unstable",
"verdict": "mcp_tools_list_handshake_faile", "checked_at": "2026-10-24T14:01:13.219Z" }