Benchmark Email API
Benchmark Email serves a real A2A Agent Card from its developer documentation host, developers.benchmarkemail.io. The card was fetched anonymously and saved verbatim to a2a/benchmark-email-agent-card.json. It advertises one skill that points at a provider-published Agent Skill document, and declares HTTP+JSON as its preferred transport.
AgentCard object — a capabilities object, a declared protocolVersion, and a well-formed skills array.
An A2A client finds this agent by fetching the well-known path on the provider's own host. That is what makes an agent card different from every other agent artifact in this catalog: it is provider-published by construction — it cannot be derived, generated, or reconstructed on a provider's behalf.
https://developers.benchmarkemail.io/
· transport
· protocol HTTP+JSON
non-standard supportedInterfaces
Benchmarkinternetgroup benchmarkinternetgroup
Use when building integrations with Benchmark Email, automating contact and campaign management, syncing data between systems, or retrieving email performance reports. Agents should reach for this skill when users need to programmatically manage contacts, lists, campaigns, or access analytics via REST API.
2026-08-13 from https://developers.benchmarkemail.io/.well-known/agent-card.json,
HTTP 200. The body was saved verbatim and is the sole source for
everything on this page — no field is inferred.
View the captured card.
Providers change what they serve; if this card has moved or changed shape,
the provider profile carries the
current state as of the last build.
Work with this as data
Every agent card here is available over the APIs.io API and to AI agents over MCP. A2A Agent Cards is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.