com.aiwebsitepipeline/indexnow-toolkit
Description and use
Build and validate IndexNow payloads, check key files, and diff sitemaps into a submission list.
Compatible agents
- Claude Desktop
- Claude Code
- Hermes
- Codex CLI
Capabilities
build_indexnow_payload: Validates a key and URL list against the IndexNow spec and returns the exact JSON POST body, the endpoint, a ready-to-run curl command, and the reason for every URL it dropped. Enforces the same-host rule, the 10000-URL batch limit, https/http consistency, fragment stripping and de-duplication.
diff_sitemaps: Parses two sitemap documents (urlset XML, sitemapindex XML, or a newline-delimited URL list) and reports added, removed and lastmod-changed URLs. Returns only the URLs worth submitting to IndexNow. Pass a key to also get the finished, validated POST body.
validate_indexnow_key: Checks an IndexNow key against the protocol schema (length, character set) and, given a host, returns the exact URL the key file must be served from, the exact contents it must have, and the curl command to verify it. Most 403 rejections are a key file that returns an HTML 404 page with a 200 status.
streamable-http: Transport declared by the upstream MCP registry.
Limitations and review notes
Discovered metadata only; install commands are stored for review but never executed by AtlasRepo.
- Source: Official MCP Registry
- Category: mcp
- Record date: 2026-08-31T01:31:25.772Z