D grade
card-invalid
30 score
1506 ms
0.2 version
0.0% uptime over 5 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://x402-gas-api.vercel.app/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-11 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | MGO Gas Optimizer | a2a_agent:x402-gas-api.vercel.app |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 1 · 1 alive robots × 1 sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/10559"><img src="https://agentprobe.org/badge/10559.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-11 11:23 | card-invalid | 30 | 200 | HTTP/1.1 | 1506 | 0.2 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["gas-comparison"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://x402-gas-api.vercel.app/.well-known/agent-card.json","card":{"name":"MGO Gas Optimizer","version":"2.2.0","provider":{"name":"chain-ops","url":"https://chain-ops.xyz"},"documentationUrl":null},"missing_fields":["defaultInputModes","defaultOutputModes"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | missing ['defaultInputModes', 'defaultOutputModes'] |
| 2026-09-10 10:21 | card-invalid | 30 | 200 | HTTP/1.1 | 1604 | 0.2 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["gas-comparison"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://x402-gas-api.vercel.app/.well-known/agent-card.json","card":{"name":"MGO Gas Optimizer","version":"2.2.0","provider":{"name":"chain-ops","url":"https://chain-ops.xyz"},"documentationUrl":null},"missing_fields":["defaultInputModes","defaultOutputModes"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | missing ['defaultInputModes', 'defaultOutputModes'] |
| 2026-09-09 09:40 | card-invalid | 30 | 200 | 2026 | 0.2 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["gas-comparison"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://x402-gas-api.vercel.app/.well-known/agent-card.json","card":{"name":"MGO Gas Optimizer","version":"2.2.0","provider":{"name":"chain-ops","url":"https://chain-ops.xyz"},"documentationUrl":null},"missing_fields":["defaultInputModes","defaultOutputModes"],"vantage":"us-east-1"} | missing ['defaultInputModes', 'defaultOutputModes'] | |
| 2026-09-08 08:38 | connect-fail | 821 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-07 07:40 | connect-fail | 626 | detailsmeta {"vantage":"us-east-1"} | WriteError: |