agentprobe.org
protocol-mismatch: 13,783wrong 100%protocol-mismatch: 13,783wrong 100%
outcome of the latest probe, 13,783 endpoints in this selection · click a segment to filter
13,783 remote endpoints
13,783 probed
0.0% alive
4046,059 · 44%2005,022 · 36%4052,397 · 17%402178 · 1%40078 · 1%20425 · 0%4299 · 0%4107 · 0%4154 · 0%4064 · 0%404404: 6,059 · 44%6,059200200: 5,022 · 36%5,022405405: 2,397 · 17%2,397402402: 178 · 1%178400400: 78 · 1%78204204: 25 · 0%25429429: 9 · 0%9410410: 7 · 0%7415415: 4 · 0%4406406: 4 · 0%4
HTTP status of the latest probe per endpoint in this selection · "no HTTP answer" = DNS, connect, TLS failure or timeout

Endpoints

Latest probe per endpoint; click for history.

endpointkindoutcomescoremsversioncapabilitiessourcesprobed
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-412/mcp
HTTP 412 precondition-failed		 mcpprotocol-mismatch 8023 30 tools 12026-09-10T09:17
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-413/mcp
HTTP 413 payload-too-large		 mcpprotocol-mismatch 8019 30 tools 12026-09-10T09:17
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-414/mcp
HTTP 414 uri-too-long		 mcpprotocol-mismatch 8020 30 tools 12026-09-10T09:17
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-425/mcp
HTTP 425 too-early		 mcpprotocol-mismatch 8021 30 tools 12026-09-10T09:17
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-426/mcp
HTTP 426 upgrade-required		 mcpprotocol-mismatch 8021 30 tools 12026-09-10T09:17
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-428/mcp
HTTP 428 precondition-required		 mcpprotocol-mismatch 80101 30 tools 12026-09-10T09:18
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-431/mcp
HTTP 431 header-fields-too-large		 mcpprotocol-mismatch 8017 30 tools 12026-09-10T09:18
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-451/mcp
HTTP 451 unavailable-legal		 mcpprotocol-mismatch 8018 30 tools 12026-09-10T09:18
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-501/mcp
HTTP 501 not-implemented		 mcpprotocol-mismatch 8022 30 tools 12026-09-10T09:18
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-505/mcp
HTTP 505 http-version		 mcpprotocol-mismatch 8025 30 tools 12026-09-10T09:18
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