{"protocolVersion": "0.3.0", "name": "Returns a per-day download time series for an npm package over a period from keyless api.n", "description": "Returns a per-day download time series for an npm package over a period from keyless api.npmjs.org — the raw signal for trend and growth-rate detection. Lets autonomous agents compute momentum/decline and feed agent-to-agent dependency-selection scoring. Ranking surface for trajectory. First call FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.", "url": "https://npm-downloads-range.hergertsynthora.com/service", "preferredTransport": "HTTP+JSON", "additionalInterfaces": [{"url": "https://npm-downloads-range.hergertsynthora.com/service", "transport": "HTTP+JSON"}, {"url": "https://npm-downloads-range.hergertsynthora.com/a2a", "transport": "JSONRPC"}], "version": "1.0.0", "provider": {"organization": "SYNTHORA", "url": "https://hergertsynthora.com"}, "capabilities": {"streaming": false, "pushNotifications": false, "stateTransitionHistory": false}, "defaultInputModes": ["application/json"], "defaultOutputModes": ["application/json"], "skills": [{"id": "npm_downloads_range", "name": "npm downloads range", "description": "Returns a per-day download time series for an npm package over a period from keyless api.npmjs.org — the raw signal for trend and growth-rate detection. Lets autonomous agents compute momentum/decline and feed agent-to-agent dependency-selection scoring. Ranking surface for trajectory. First call FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.", "tags": ["npm", "downloads", "range", "x402", "synthora", "m2m", "a2a"], "examples": ["{\"package\": \"express\", \"period\": \"last-week\"}"], "inputModes": ["application/json"], "outputModes": ["application/json"], "inputSchema": {"type": "object", "properties": {"package": {"type": "string", "minLength": 1, "description": "npm package, including scoped packages"}, "period": {"type": "string", "enum": ["last-day", "last-week", "last-month"], "default": "last-week"}, "start": {"type": "string", "format": "date"}, "end": {"type": "string", "format": "date"}}, "required": ["package"]}}], "securitySchemes": {"x402": {"type": "http", "scheme": "x402", "description": "HTTP 402 micropayment. 1000 atomic USDC on eip155:8453."}}, "security": [{"x402": []}], "x402": {"network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "1000", "payTo": "0x6D9F318463168fF637b50E5b9a21392e97c7c167", "resource": "https://npm-downloads-range.hergertsynthora.com/service"}, "mcp": {"endpoint": "https://npm-downloads-range.hergertsynthora.com/mcp", "transport": "http-jsonrpc"}}