{"name":"KoPass","description":"Dated measurements of the agentic ecosystem. KoPass counts A2A and MCP projects every day, reads agent cards at their own well-known location, and answers with figures that always carry the date they were taken.","version":"1.0.0","supportedInterfaces":[{"url":"https://kopass.app/a2a/rpc","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"provider":{"organization":"ALEXOPS","url":"https://kopass.app"},"capabilities":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false},"defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["text/plain","application/json"],"documentationUrl":"https://kopass.app/a2a","iconUrl":"https://kopass.app/static/logo.svg","skills":[{"id":"a2a_ecosystem","name":"A2A ecosystem, measured","description":"How many projects use the A2A (Agent2Agent) protocol, counted daily from declared repository topics: total, created in the last year, active, dormant, abandoned, and by language. Every figure carries the date it was measured.","tags":["a2a","measurement","ecosystem"],"examples":["How many projects actually use A2A?"]},{"id":"mcp_ecosystem","name":"MCP ecosystem, measured","description":"How many servers are published for the Model Context Protocol, counted daily from the official registry, with the same breakdown and the date of the reading.","tags":["mcp","measurement","ecosystem"],"examples":["How many MCP servers exist?"]},{"id":"search_tools","name":"Search the measured catalogue","description":"Search the KoPass catalogue of developer tools, libraries, CLIs, MCP servers and agent skills. Results come from daily readings, never from an editorial list.","tags":["catalogue","search","tools"],"examples":["Find measured MCP servers for Postgres."]},{"id":"find_agents_by_capability","name":"Find an A2A agent by capability","description":"Find deployed A2A agents by the skills they declare, among those whose card KoPass read at their own well-known location and that still answered on the latest reading. Each result carries the date it last answered.","tags":["a2a","discovery","agents"],"examples":["Which agent can issue an invoice?"]},{"id":"agent_record","name":"Everything known about one agent","description":"Return the full record KoPass holds for one A2A agent, by its host name: declared skills, conformance verdict, protocol version, since when it has been followed, and the date it last answered.","tags":["a2a","agents","history"],"examples":["Is the agent at example.com still answering?"]},{"id":"a2a_conformance","name":"A2A card conformance, measured","description":"Return the dated conformance figures across every agent card KoPass reads daily: how many are conformant, how many still use the shape from before v1.0, how many are signed, and the most frequent faults.","tags":["a2a","conformance","measurement"],"examples":["How many A2A agent cards actually follow the specification?"]},{"id":"validate_agent_card","name":"Validate an A2A agent card","description":"Read the agent card published at an address and report what the A2A specification says about it, field by field, including whether it uses the shape from before v1.0.","tags":["a2a","validation","conformance"],"examples":["Is the agent card at example.com valid?"]}]}