# Services from changelog-state-api.replit.app on Zero > changelog-state-api.replit.app serves 56 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero. Canonical page: https://www.zero.xyz/host/changelog-state-api.replit.app Live health (JSON, refreshed every minute): https://www.zero.xyz/host/changelog-state-api.replit.app/health.json ## Services - [Changelog State API – Change History for Next.js](https://www.zero.xyz/c/changelog-state-api-change-history-for-next-js-8e01c548/llms.txt): $0.01/call via x402. Returns detected changelog update history for the Next.js vendor, including release events, version changes, date changes, title changes, and breaking signals. - [Changelog State API – Next.js Recent Releases](https://www.zero.xyz/c/changelog-state-api-next-js-recent-releases-6c7bdbc8/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Next.js vendor, paginated and newest-first. - [Changelog State API – Structured Recent Releases for Vendor](https://www.zero.xyz/c/changelog-state-api-structured-recent-releases-for-vendor-f33e3cc1/llms.txt): $0.01/call via x402. Returns paginated, structured recent release entries for a single tracked vendor identified by slug (e.g. 'mcp'). - [Changelog State API – Change History for Tracked Vendor](https://www.zero.xyz/c/changelog-state-api-change-history-for-tracked-vendor-6a55706a/llms.txt): $0.01/call via x402. Returns the detected changelog update history (change events) for a single tracked vendor, filterable by change type, count, and time window. - [Changelog State API – Chrome Change History](https://www.zero.xyz/c/changelog-state-api-chrome-change-history-a8382987/llms.txt): $0.01/call via x402. Returns detected changelog update history (new releases, version changes, date/title changes, breaking signals) for the Chrome vendor tracked by the monitoring service. - [Changelog State API – Playwright Releases](https://www.zero.xyz/c/changelog-state-api-playwright-releases-a9462516/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Playwright vendor, with cursor-based pagination from newest to oldest. - [Changelog State API – Vendor Change History](https://www.zero.xyz/c/changelog-state-api-vendor-change-history-f05f9da6/llms.txt): $0.01/call via x402. Returns detected changelog update history (new releases, version changes, breaking signals, etc.) for a specific tracked vendor by slug. - [Changelog State API – Monitor Slug](https://www.zero.xyz/c/changelog-state-api-monitor-slug-3beee42b/llms.txt): $0.01/call via x402. Retrieves the current changelog state for a monitored project by slug, returning release history, status, and metadata - [Changelog State API – Prisma Change History](https://www.zero.xyz/c/changelog-state-api-prisma-change-history-fa43338d/llms.txt): $0.01/call via x402. Returns detected changelog update history for the Prisma vendor, filterable by change type, date, and count limit. - [Changelog State API – Change History for React](https://www.zero.xyz/c/changelog-state-api-change-history-for-react-406062a8/llms.txt): $0.01/call via x402. Returns the detected changelog update history (change events) for the React vendor tracked by the Changelog State API. - [Changelog State API – LangChain Change History](https://www.zero.xyz/c/changelog-state-api-langchain-change-history-4f311a94/llms.txt): $0.01/call via x402. Returns detected changelog update history (new releases, version changes, breaking signals, etc.) for the LangChain vendor. - [Changelog State API – Chrome Releases](https://www.zero.xyz/c/changelog-state-api-chrome-releases-a6c0911a/llms.txt): $0.01/call via x402. Returns structured, paginated recent release entries for the Chrome (Google Chrome) vendor as tracked by the Changelog State API. - [Changelog State API – shadcn Releases](https://www.zero.xyz/c/changelog-state-api-shadcn-releases-78551b06/llms.txt): $0.01/call via x402. Returns structured recent release entries for the shadcn UI component library, paginated and newest-first. - [Changelog State API – Monitor Changes](https://www.zero.xyz/c/changelog-state-api-monitor-changes-33d607e7/llms.txt): $0.01/call via x402. Retrieves a filtered list of detected changes (new releases, version bumps, title edits, date shifts, breaking signals) for a specific monitored changelog identified by its slug. - [Changelog State API – Notion Change History](https://www.zero.xyz/c/changelog-state-api-notion-change-history-e69159a6/llms.txt): $0.01/call via x402. Returns the detected changelog update history for the Notion vendor, including new releases, version changes, date changes, title changes, and breaking signals. - [Changelog State API – Docker Change History](https://www.zero.xyz/c/changelog-state-api-docker-change-history-6d5094fe/llms.txt): $0.01/call via x402. Returns paginated detected changelog update history for the Docker vendor, optionally filtered by change type and time window. - [Changelog State API – Supabase Change History](https://www.zero.xyz/c/changelog-state-api-supabase-change-history-8eb8d2ab/llms.txt): $0.01/call via x402. Returns the detected changelog update history for the Supabase vendor, filterable by change type, count, and time window. - [Changelog State API – Stripe Releases](https://www.zero.xyz/c/changelog-state-api-stripe-releases-9b4836a3/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Stripe vendor as tracked by the Changelog State API monitor. - [Changelog State API – Clerk Recent Releases](https://www.zero.xyz/c/changelog-state-api-clerk-recent-releases-8afb15a9/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Clerk vendor, including version history and changelog data. - [Changelog State API – Twilio Change History](https://www.zero.xyz/c/changelog-state-api-twilio-change-history-5da72f9d/llms.txt): $0.01/call via x402. Returns detected changelog update history for the Twilio vendor, filterable by change type, time range, and result limit. - [Changelog State API – Recent Releases for Linear](https://www.zero.xyz/c/changelog-state-api-recent-releases-for-linear-c9b59923/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Linear vendor, tracked and served by the Changelog State API. - [Changelog State API – Supabase Recent Releases](https://www.zero.xyz/c/changelog-state-api-supabase-recent-releases-1063435d/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Supabase vendor, tracked by the Changelog State API monitor. - [Changelog State API – Structured Recent Releases for Sentry](https://www.zero.xyz/c/changelog-state-api-structured-recent-releases-for-sentry-be8007fe/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Sentry vendor, tracked and formatted for programmatic consumption. - [Changelog State API – HuggingFace Recent Releases](https://www.zero.xyz/c/changelog-state-api-huggingface-recent-releases-42517cd8/llms.txt): $0.01/call via x402. Returns structured recent release entries for the HuggingFace vendor, fetched via a paid per-call API. - [Changelog State API – Figma Recent Releases](https://www.zero.xyz/c/changelog-state-api-figma-recent-releases-2072402f/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Figma vendor as tracked by the Changelog State API. - [Changelog State API – Recent Releases for Auth0](https://www.zero.xyz/c/changelog-state-api-recent-releases-for-auth0-89d374cd/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Auth0 vendor, including version history and changelog data. - [Changelog State API — Vendor Change History](https://www.zero.xyz/c/changelog-state-api-vendor-change-history-0dd343f8/llms.txt): $0.01/call via x402. Returns the detected changelog update history for a specific tracked vendor, with filtering by change type and time window. - [Changelog State API – OpenAI Recent Releases](https://www.zero.xyz/c/changelog-state-api-openai-recent-releases-cfc6421e/llms.txt): $0.01/call via x402. Returns structured recent release entries for the OpenAI vendor as tracked by the Changelog State API monitor. - [Changelog State API – Change History for Anthropic](https://www.zero.xyz/c/changelog-state-api-change-history-for-anthropic-5a3e1160/llms.txt): $0.01/call via x402. Returns detected changelog update history (new releases, version changes, date changes, title changes, breaking signals) for the Anthropic vendor. - [Changelog State API – Discord Recent Releases](https://www.zero.xyz/c/changelog-state-api-discord-recent-releases-b5132695/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Discord vendor as tracked by the Changelog State API monitor. - [Changelog State API – Vercel Change History](https://www.zero.xyz/c/changelog-state-api-vercel-change-history-b5a0513e/llms.txt): $0.01/call via x402. Returns detected changelog update history (new releases, version changes, breaking signals, etc.) for the Vercel vendor, filterable by change type and date. - [Changelog State API – Vercel Recent Releases](https://www.zero.xyz/c/changelog-state-api-vercel-recent-releases-41e90cb9/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Vercel vendor as tracked by the Changelog State API monitor. - [Changelog State API – OpenAI Change History](https://www.zero.xyz/c/changelog-state-api-openai-change-history-38568030/llms.txt): $0.01/call via x402. Returns detected changelog update history for the OpenAI vendor, filterable by change type, date, and limit. - [Changelog State API – Structured Recent Releases (React)](https://www.zero.xyz/c/changelog-state-api-structured-recent-releases-react-ba18a7f2/llms.txt): $0.01/call via x402. Returns structured, paginated recent release entries for the React vendor tracked by the Changelog State API. - [Changelog State API – Linear Change History](https://www.zero.xyz/c/changelog-state-api-linear-change-history-313aa839/llms.txt): $0.01/call via x402. Returns the detected changelog update history (change events) for the Linear vendor, filterable by change type and time range. - [Changelog State API – MCP Vendor Change History](https://www.zero.xyz/c/changelog-state-api-mcp-vendor-change-history-98678b4e/llms.txt): $0.01/call via x402. Returns detected changelog update history (new releases, version changes, breaking signals, etc.) for the 'mcp' vendor tracked by the Changelog State API. - [Changelog State API – Stripe Change History](https://www.zero.xyz/c/changelog-state-api-stripe-change-history-d6c95ba5/llms.txt): $0.01/call via x402. Returns the detected changelog update history for the Stripe vendor, including release events, version changes, and breaking signals. - [Changelog State API – Detected Changes for Gemini](https://www.zero.xyz/c/changelog-state-api-detected-changes-for-gemini-ee3c2772/llms.txt): $0.01/call via x402. Returns the detected changelog update history for the Gemini vendor, filterable by change type, date, and result count. - [Changelog State API – Sentry Change History](https://www.zero.xyz/c/changelog-state-api-sentry-change-history-eee088a7/llms.txt): $0.01/call via x402. Returns the detected changelog update history for the Sentry vendor, optionally filtered by change type, date, and limit. - [Changelog State API – Cloudflare Recent Releases](https://www.zero.xyz/c/changelog-state-api-cloudflare-recent-releases-b10e936d/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Cloudflare vendor, including version details and release metadata. - [Changelog State API – Clerk Vendor Change History](https://www.zero.xyz/c/changelog-state-api-clerk-vendor-change-history-af7fe07d/llms.txt): $0.01/call via x402. Returns detected changelog update history for the Clerk vendor, including new releases, version changes, date changes, title changes, and breaking signals. - [Changelog State API – Auth0 Change History](https://www.zero.xyz/c/changelog-state-api-auth0-change-history-04ac31f7/llms.txt): $0.01/call via x402. Returns detected changelog update history for the Auth0 vendor, filterable by change type, date range, and result count. - [Changelog State API – LangChain Recent Releases](https://www.zero.xyz/c/changelog-state-api-langchain-recent-releases-9000ee3e/llms.txt): $0.01/call via x402. Returns structured recent release entries for the LangChain vendor, up to a configurable limit. - [Changelog State API – Cloudflare Change History](https://www.zero.xyz/c/changelog-state-api-cloudflare-change-history-790ed695/llms.txt): $0.01/call via x402. Returns the detected changelog update history for the Cloudflare vendor, with optional filtering by change type, count limit, and time range. - [Changelog State API – HuggingFace Change History](https://www.zero.xyz/c/changelog-state-api-huggingface-change-history-9e76bb71/llms.txt): $0.01/call via x402. Returns detected changelog update history (new releases, version changes, breaking signals, etc.) for the HuggingFace vendor track. - [Changelog State API – Prisma Recent Releases](https://www.zero.xyz/c/changelog-state-api-prisma-recent-releases-84f5e36f/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Prisma vendor, including version numbers, dates, and release notes. - [Changelog State API – Kubernetes Recent Releases](https://www.zero.xyz/c/changelog-state-api-kubernetes-recent-releases-b8a35d1e/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Kubernetes vendor, including version history and release metadata. - [Changelog State API – Kubernetes Change History](https://www.zero.xyz/c/changelog-state-api-kubernetes-change-history-da183ae3/llms.txt): $0.01/call via x402. Returns the detected changelog update history for the Kubernetes vendor, filtered by change type, time range, and result limit. - [Changelog State API – Gemini Recent Releases](https://www.zero.xyz/c/changelog-state-api-gemini-recent-releases-d84bae91/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Gemini vendor as tracked by the Changelog State API monitoring service. - [Changelog State API – Notion Recent Releases](https://www.zero.xyz/c/changelog-state-api-notion-recent-releases-ade3c607/llms.txt): $0.01/call via x402. Returns structured recent release entries for the Notion vendor, up to 50 results per call. - [Changelog State API – Figma Change History](https://www.zero.xyz/c/changelog-state-api-figma-change-history-4b923878/llms.txt): $0.01/call via x402. Returns detected changelog update history for the Figma vendor, with optional … (truncated at 16384 bytes)