VarynForge
connectsapp.varynforge.com
SEO research SaaS exposed as 30+ MCP tools. Forge niche analysis, plans, and writer-ready briefs.
https://app.varynforge.com/api/mcpOAuthMCP 2025-11-25v1.20.0last checked 24 Aug 2026spoke MCP on 3 of 3 checks (30 days)initialize in 462 msHow to authenticate
Checked against the endpoint by our probe on 24 Aug 2026. These are the capabilities the server advertises, not a prediction about any particular client.
| Scheme | OAuth |
|---|---|
| Issuer | https://app.varynforge.com |
| Dynamic client registration | ✓Advertised (RFC 7591) |
| Client ID Metadata Document | ✕Not advertised |
| PKCE | ✓S256 |
| Grant types | authorization_code, refresh_token |
| Scopes | openid, profile, email, offline_access |
| Protected-resource metadata | ✓Published (RFC 9728) |
| Anonymous access | Handshake succeeds; 57 tools listable |
What the probe found
A cross-origin preflight came back without Access-Control-Allow-Origin, so the endpoint is reachable from native clients only — code running in a web page is stopped by the browser before a request is ever sent.
The server exposes a public surface before authorization: get_instructions, get_changelog, get_writer_system_prompt, get_account_status, list_organizations, get_onboarding_guide, send_feedback, create_project, get_project, get_project_asset, update_niche, list_destinations, add_destination, list_competitors, set_competitor_importance, add_competitor_by_domain, update_asset_profile, set_posting_cadence, resync_asset_profile, remap_asset, start_research_run, list_projects, get_competitor_detail, get_project_overview, get_research_status, get_pitch_report_payload, get_starting_point_report, list_opportunities, get_opportunity_detail, set_opportunity_status, set_excluded_terms, list_keywords, get_keyword_detail, list_pages, get_page_dossier, list_article_suggestions, create_content_plan_from_opportunities, add_article_suggestion, create_article_suggestion_with_input, update_article_status, generate_article_brief, get_article_suggestion, get_draft_status, get_article_brief, delete_article_suggestion, download_brief_markdown, mark_article_published, register_derived_asset, get_lint_rubric, lint_draft, get_write_handoff, expand_idea, accept_idea, check_idea, list_radar_topics, expand_radar_topic, add_radar_topic.
Tools
Contract history
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Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.
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