F grade
connect-fail
60 score
4007 ms
0.3.0 version
0.0% uptime over 2 probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://codefmt.dev/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-08 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | codefmt | a2a_agent:codefmt.dev |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 1 robots × 1 sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/6502"><img src="https://agentprobe.org/badge/6502.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-08 08:31 | connect-fail | 60 | 200 | 4007 | 0.3.0 | detailscapabilities {"era":"1.0","skills_count":1,"skills":["format_code"],"streaming":false,"push_notifications":false,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://codefmt.dev/.well-known/agent-card.json","card":{"name":"codefmt","version":"1.0.0","provider":{"organization":"codefmt","url":"https://codefmt.dev"},"documentationUrl":"https://codefmt.dev/api/openapi.json"},"missing_fields":[],"endpoint_url":"https://codefmt.dev/api/a2a","binding":"JSONRPC","vantage":"us-east-1"} | card ok; interface connect-fail: LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED |
| 2026-09-07 06:43 | protocol-mismatch | 90 | 200 | 755 | 0.3.0 | detailscapabilities {"era":"1.0","skills_count":1,"skills":["format_code"],"streaming":false,"push_notifications":false,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://codefmt.dev/.well-known/agent-card.json","card":{"name":"codefmt","version":"1.0.0","provider":{"organization":"codefmt","url":"https://codefmt.dev"},"documentationUrl":"https://codefmt.dev/api/openapi.json"},"missing_fields":[],"endpoint_url":"https://codefmt.dev/api/a2a","binding":"JSONRPC","endpoint_status":200,"a2a_error":-32601,"detail":"card-version-wrong","server_era":"0.3"} | card says 1.0, server speaks 0.3 (message/send works) |