40,553 servers. Updated 2026-11-01 07:17

"Querying Elasticsearch (ES)" matching MCP connectors:

GET /v1/connectors – MCP directory API reference

Matching Connector Tools:

MCP Verification Gate: check an MCP server or an A2A agent before you connect or delegate A
io.github.ogasurfproject-jpg
Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.
API Testing Developer Tools Testing & QA Tools
652
https://gate.horizonshield.dev/mcp
monit.rs A
rs.monit
Schema-aware API monitoring: diff OpenAPI specs for breaking changes, manage endpoints.
API Testing Monitoring Developer Tools
221
https://monit.rs/integrations/mcp
Whether an HTTP status is retryable C
io.github.sadri-dridi
Whether an HTTP status is retryable
Developer Tools Networking & Infrastructure API Testing
311
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/retry-status-hint/mcp
POST is allowed on MCP C
io.github.sadri-dridi
POST is allowed on MCP
API Testing Developer Tools
311
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/method-post/mcp
Whether a token is an HTTP method C
io.github.sadri-dridi
Whether a token is an HTTP method
API Testing Developer Tools
311
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/method-token-ok/mcp
GET is allowed C
io.github.sadri-dridi
GET is allowed
API Testing Developer Tools
311
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/method-get/mcp
OpenAPI.city
city.openapi
MCP server and REST API for querying OpenAPI specs. Endpoint-level extraction, schema resolution, 100+ APIs indexed.
API Testing Documentation Access Developer Tools
2
https://openapi.city/mcp