{"ok":true,"name":"get_changes","description":"What changed on Robinhood Chain today or this week, or for one project or contract? The change ledger: releases, ships, status moves, contract deploys and upgrades, verification, sources, unlocks — one event per change with its own time and precision, when HEY first knew, and its evidence. Newest first by first arrival; for today pass detectedSince; to sync, pass after=c1.0 and keep each cursor. A retraction means HEY no longer makes that claim. Facts, never causes.","inputSchema":{"type":"object","properties":{"type":{"type":"array","items":{"enum":["build.release","build.code_activity","build.ship","build.owner_update","build.status_changed","build.dormant","build.resumed","build.accelerating","build.slowing","contract.deployed","contract.followup_deployed","contract.implementation_changed","contract.source_verified","contract.source_unverified","contract.interface_changed","contract.usage_changed","contract.method_first_observed","contract.method_resumed","contract.v4_pool_initialized","market.status_changed","market.liquidity_moved","market.volume_spike","market.distribution_changed","token.launch_stage_changed","token.verification_changed","research.published","research.builder_verified","research.owner_verified","research.source_added","research.source_unavailable","research.source_restored","research.source_changed","research.narrative_assigned","lock.unlock_due","lock.observed","lock.withdrawn","market_integrity.event"],"type":"string"}},"after":{"type":"string","maxLength":64,"description":"Sync forward from this cursor (c1.0 is the start)."},"limit":{"type":"integer","maximum":100,"minimum":1,"description":"Default 30."},"since":{"type":"string","maxLength":40,"description":"ISO date: events whose own time is at or after it (events with no source time are left out)."},"until":{"type":"string","maxLength":40},"before":{"type":"string","maxLength":64,"description":"Browse older than this cursor."},"domain":{"type":"array","items":{"enum":["build","contract","market","token","research","lock","market_integrity"],"type":"string"}},"project":{"type":"string","maxLength":120,"description":"A project slug."},"contract":{"type":"string","pattern":"^\\d{1,10}:0x[0-9a-fA-F]{40}$","description":"<chainId>:<address>."},"detectedSince":{"type":"string","maxLength":40,"description":"ISO instant: start a sync at the first event HEY recorded at or after it."}},"additionalProperties":false},"serverUrl":"https://heyresearch.xyz/mcp","transport":"http","handshake":"ok","host":"heyresearch.xyz","score":93,"grade":"A","auth":"api-key","lastScannedAt":"2026-10-30T13:18:42.227Z","stale":false,"permalink":"https://agentboardai.app/mcp/heyresearch.xyz/get_changes","page":"https://agentboardai.app/site/heyresearch.xyz"}