An agent can connect on its own if it already holds VISIBLY_AI_TOKEN.Remote endpoint behind a static API key or header. The registry never sees the value; the agent fills the placeholder.
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: classify_keywords_simple (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); seo_checklist (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); analyze_url_structure (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
pass
tools.token_costabout 610 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
pass
stability.changes1 tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package
7 tools, about 610 tokens to load them all · tool set 4c62d88bf714 · tools last changed 2026-09-27 · checked 2026-10-20 17:02 UTC
Tool changes
get_skillchangeddescription
before
Get an SEO workflow skill with step-by-step methodology, triggers, credits, and quality gates from the current seo_skills catalog. Use name='list' for all available skills. Free - no API key required.
after · 57% of words in common
Get an SEO workflow skill with step-by-step methodology, triggers, credits, and quality gates from the current seo_skills catalog. Use name='content-nss-optimize' to write with your own model and improve an article toward measured NSS 70/80 using free Visibly scoring, then save it and show the editor link. Use name='list' for all available skills. Free - no API key required.
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
Endpoints
remote
auth
reachable
uptime 30d
p50
protocol
last ok
https://mcp.visibly-ai.com/mcpstreamable-http
api_key ${VISIBLY_AI_TOKEN}
yes
100%
411 ms
2025-03-26
2026-10-20
Tools (7)
analyze_url_structure
Analyze a URL for SEO-friendliness. Checks length, structure, and common issues. Free - no API key required.
classify_keywords_simple
Classify keywords locally by intent, funnel stage, brand type, and topic. Free and available without an API key.
get_google_guidelines
Get official Google Search developer guidelines by category. Free.
get_skill
Get an SEO workflow skill with step-by-step methodology, triggers, credits, and quality gates from the current seo_skills catalog. Use name='content-nss-optimize' to write with your own model and improve an article toward measured NSS 70/80 using free Visibly scoring, then save it and show the editor link. Use name='list' for all available skills. Free - no API key required.
list_locations
List available countries/locations for SEO data queries. Free - no API key required.
seo_checklist
Get an SEO checklist. Types: general, blog, ecommerce, discover, backlink, all. Available in English and German. Free - no API key required.
seo_guidance
Get SEO best practices on a topic. Topics: title_tags, meta_descriptions, heading_structure, internal_linking, core_web_vitals, eeat, keyword_research, schema_markup, image_optimization, local_seo. Use topic='list' for all. Free - no API key required.