agentstamp
blockersagentstamp.org
Identity certificates, public registry, and wishing well for AI agents — x402 micropayments on Base
https://agentstamp.org/mcpUnknownMCP 2025-11-25v2.3.0last checked 21 Oct 2026spoke MCP on 75% of 88 checks (30 days)initialize in 697 msLast checked 21 Oct 2026
- ✓Answered the MCP handshake (MCP 2025-11-25)
- –Auth scheme could not be determined
- ✓Lists 19 tools
- ✕1 blocker
- !Spoke MCP on 66 of 88 checks (30 days)
How to authenticate
Checked against the endpoint by our probe on 21 Oct 2026. These are the capabilities the server advertises, not a prediction about any particular client.
| Scheme | Unknown |
|---|---|
| Protected-resource metadata | ✕Not found Without it a client has to guess where the authorization server lives. |
| Anonymous access | Refused — credentials required |
What the probe found
blockerThe endpoint answered 500, not MCP
Expected a JSON-RPC response; got 21 bytes of an unlabelled body. Streamable HTTP endpoints accept a POST at the same URL a client connects to.
Tools
bridge_erc8004_lookupbridge_erc8004_trust_checkbrowse_agentsbrowse_wishescompliance_reportcreate_teamdns_discoveryget_agentget_agent_reputationget_leaderboardget_passportget_trendingget_verifiable_credentialsearch_agentsteam_trust_checktrust_checktrust_comparetrust_networkverify_stamp
Contract history
2 Sep 2026v2.3.0first recorded contract
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Status badge
Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.
[](https://mcpi.app/servers/agentstamp)