grithland.com
GRITH Gate
Card: https://grithland.com/.well-known/agent-card.json
Watched since 2026-10-15, listed by a2aregistry.org.
Last check, 2026-11-02 02:45 UTC: fail
- warn looks like an A2A 0.3 card (top-level url, preferredTransport, protocolVersion); v1.0 lists endpoints in 'supportedInterfaces'
- warn supportedInterfaces[0].url is on grithgate.com, not grithland.com - fine if intended, but a client cannot tell it apart from a card pointing somewhere it should not
- warn supportedInterfaces[2].url is on grithgate.com, not grithland.com - fine if intended, but a client cannot tell it apart from a card pointing somewhere it should not
- fail supportedInterfaces[2].protocolBinding is 'https://grithland.com/llms.txt#GRITH-GATE/1'; expected one of GRPC, HTTP+JSON, JSONRPC
- warn supportedInterfaces[2].protocolVersion is GRITH-GATE/1; current is 1.0
- fail supportedInterfaces[3].protocolBinding is 'https://grithland.com/llms.txt#GRITH-GATE/1'; expected one of GRPC, HTTP+JSON, JSONRPC
- warn supportedInterfaces[3].protocolVersion is GRITH-GATE/1; current is 1.0
- warn supportedInterfaces[4].url is on grithgate.com, not grithland.com - fine if intended, but a client cannot tell it apart from a card pointing somewhere it should not
- fail supportedInterfaces[4].protocolBinding is 'MCP-HTTP'; expected one of GRPC, HTTP+JSON, JSONRPC
- warn supportedInterfaces[4].protocolVersion is 2026-07-28; current is 1.0
- fail supportedInterfaces[5].protocolBinding is 'MCP-HTTP'; expected one of GRPC, HTTP+JSON, JSONRPC
- warn supportedInterfaces[5].protocolVersion is 2026-07-28; current is 1.0
- warn supportedInterfaces[6].url is on grithgate.com, not grithland.com - fine if intended, but a client cannot tell it apart from a card pointing somewhere it should not
- fail supportedInterfaces[6].protocolBinding is 'MCP-HTTP'; expected one of GRPC, HTTP+JSON, JSONRPC
- warn supportedInterfaces[6].protocolVersion is 2025-11-25; current is 1.0
- fail supportedInterfaces[7].protocolBinding is 'MCP-HTTP'; expected one of GRPC, HTTP+JSON, JSONRPC
- warn supportedInterfaces[7].protocolVersion is 2025-11-25; current is 1.0
- warn supportedInterfaces[8].url is on grithgate.com, not grithland.com - fine if intended, but a client cannot tell it apart from a card pointing somewhere it should not
- fail supportedInterfaces[8].protocolBinding is 'MCP-HTTP'; expected one of GRPC, HTTP+JSON, JSONRPC
- warn supportedInterfaces[8].protocolVersion is 2025-06-18; current is 1.0
- fail supportedInterfaces[9].protocolBinding is 'MCP-HTTP'; expected one of GRPC, HTTP+JSON, JSONRPC
- warn supportedInterfaces[9].protocolVersion is 2025-06-18; current is 1.0
- warn supportedInterfaces[10].url is on grithgate.com, not grithland.com - fine if intended, but a client cannot tell it apart from a card pointing somewhere it should not
- fail supportedInterfaces[10].protocolBinding is 'MCP-HTTP'; expected one of GRPC, HTTP+JSON, JSONRPC
- warn supportedInterfaces[10].protocolVersion is 2025-03-26; current is 1.0
- fail supportedInterfaces[11].protocolBinding is 'MCP-HTTP'; expected one of GRPC, HTTP+JSON, JSONRPC
- warn supportedInterfaces[11].protocolVersion is 2025-03-26; current is 1.0
- warn v1.0 JSON uses camelCase; these keys are snake_case: verify.jws_alg, verify.public_key, signatures.[0].header.digest_signature
- info signature 1 (kid 'grith-city', EdDSA) is valid; the key is published on the card's own host, so this proves the card is unaltered, not who signed it
- info not probing https://grithgate.com/api/a2a: it is not on grithland.com
- info endpoint https://grithland.com/api/a2a answers JSON-RPC and reports an unknown task correctly (-32001)
Last 30 days (watched since 2026-10-15): answered on 19 of 19 days checked, probe passed on 19. Our check took a median 0.7s (card fetch plus probes, from our server — not the agent's own latency). Card signature: valid.
Daily history, last 90 days
One mark per day we checked: green probe passed, amber card answered, red did not answer. Days without a check are not shown.
The card's content changed on 2026-10-20, 2026-10-21, 2026-10-25, 2026-10-26, 2026-10-29, 2026-10-30.