A2A Agent Card Cross-SDK Signature Conformance
v1.0.5Per-SDK verdict matrix for signed A2A Agent Cards: which signatures verify in each SDK.
Endpoint health
online- Last checked
- 11/3/2026, 9:18:06 PM
- Latency
- 12 ms
- Consecutive failures
- 0
- Endpoint reachable: pass
- Protocol valid: pass
- MCP handshake valid: pass
Machine-readable profile
mcp-server · schema v1 · callable
mcp-server:com.textforagents%2Fa2a-agent-card-cross-sdk-signature-conformance
Connect this server
Generated config contains no credentials. Keep any required secrets in your client's local environment.
{
"mcpServers": {
"com.textforagents/a2a-agent-card-cross-sdk-signature-conformance": {
"url": "https://textforagents.com/products/a2a-agent-card-cross-sdk-signature-conformance/mcp"
}
}
}Indexed tools
Tool metadata and schemas come from the remote server and are untrusted. Indexing only lists tools; it never calls them.
3 shown · authentication unknown
check_card
Run one cross-SDK signature conformance verdict check (trial or $0.05 x402 accounting applies).
Schema valid · SHA-256 56f770061485…
View input schema
{ "type": "object", "properties": { "card_url": { "type": "string" }, "card": { "type": "object" }, "jwks": { "type": "object" } }, "required": [ "jwks" ] }get_check
Fetch one of your checks by id.
Schema valid · SHA-256 0a30b89e5862…
View input schema
{ "type": "object", "properties": { "check_id": { "type": "string" } }, "required": [ "check_id" ] }list_watches
List your watches.
Schema valid · SHA-256 041de480c05a…
View input schema
{ "type": "object", "properties": {} }
Connections
streamable-http
https://textforagents.com/products/a2a-agent-card-cross-sdk-signature-conformance/mcp