"Sailfish OS" matching MCP connectors:

MCP Verification Gate: check an MCP server or an A2A agent before you connect or delegateA

io.github.ogasurfproject-jpg

Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.

Web search for agents, one x402 payment: real results, provider failover, signed receipt. $0.01.

WSDL 2.0 interface count, markup discarded

SOAP Envelope shape, markup discarded

AsyncAPI channel count, body discarded

WSDL operation count, body discarded

ACAO star-or-origin, value discarded

ACAH header-name count, value discarded

JSON Merge Patch key count, body discarded

application/x-www-form-urlencoded plus count, input discarded

API Blueprint group count, body discarded

GraphQL SDL definition count, body discarded

Whether an HTTP status is retryable

Range header shape

POST is allowed on MCP

NDJSON shape check, body discarded

JWKS keys array count, body discarded

JWT header segment shape, token discarded

If-Unmodified-Since HTTP-date, value discarded

If-Match etag list count, value discarded