ZBS Index What actually exists in applied AI, with the source next to it

mcp server

Fulcru

Find where ChatGPT names your competitor, write the page that closes the gap, measure it.

Description as published by the maintainer. Source

  • version 2.0.0
  • active

active — Most recent push to the repository was 2026-07-29.

What this server can do

The server requires authentication before it will list its tools (HTTP 401). We do not hold an account for it, so its functions are unknown to us.

Endpoint status observed on . Source: https://api.fulcru.app/mcp.

Signals

These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.

Signal Value What it measures Window Observed Source
GitHub stars 0 Number of GitHub accounts that bookmarked this repository since it was created. It is a bookmark count, not installs, not active users and not quality. cumulative, all time GitHub
Last commit 2026-07-29 Date of the most recent push to any branch. This is the strongest cheap indicator of whether the project is still maintained. point in time GitHub
Open issues 5 Open issues plus open pull requests, as GitHub counts them together. A high number can mean an active project or an abandoned one. as of fetch GitHub
Latest published version 2.0.0 Latest version string the maintainer published to the registry. as of fetch Model Context Protocol
Registry record last updated 2026-07-27 When the registry record was last updated by its maintainer. point in time Model Context Protocol
License AGPL-3.0 Licence GitHub detected in the repository. Detection can be wrong; the LICENSE file is authoritative. as of fetch GitHub
First listed in the MCP Registry 2026-07-27 Date this server was first published to the official MCP Registry. Not a usage or quality measure. point in time Model Context Protocol
repository status active The repository exists on GitHub and is not archived. This says nothing about how recently it was worked on. as of fetch GitHub
mcp endpoint status auth_required The server requires authentication before it will list its tools (HTTP 401). We do not hold an account for it, so its functions are unknown to us. as of probe api.fulcru.app

Where to get it

Related, by what their authors tagged them

  • io.github.builtbyabs/shopify-geo-audit — last commit 2026-07-21, shares aeo, ai-search, answer-engine-optimization
    Audit any Shopify store for AI search (GEO/AEO) readiness and generate the fixes. No signup.
  • AI Readiness (hosted) — last commit 2026-07-09, shares aeo, ai-search, answer-engine-optimization
    Check if a website is visible to AI search (ChatGPT, Perplexity, Claude). No install.
  • CrazySEO — last commit 2026-08-05, shares aeo, ai-search, answer-engine-optimization
    Audit whether ChatGPT, Gemini and Perplexity recommend a site. Readiness checks need no keys.
  • CrazySEO — last commit 2026-08-05, shares aeo, ai-search, answer-engine-optimization
    Audit whether ChatGPT, Gemini and Perplexity recommend a site. Readiness checks need no keys.
  • AI Readiness — last commit 2026-07-09, shares aeo, ai-search, answer-engine-optimization
    Check if a website is visible to AI search (ChatGPT, Perplexity, Claude) and get per-gap fixes.
  • DigestSEO AI Visibility — last commit 2026-07-27, shares aeo, answer-engine-optimization, chatgpt
    Track how ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews cite your brand.
  • DigestSEO mcp-geo — AI Visibility MCP Server — last commit 2026-07-27, shares aeo, answer-engine-optimization, chatgpt
    DigestSEO mcp-geo: track brand citations across five AI search engines.
  • LLM SEO MCP — Elephant Accountability — last commit 2026-05-05, shares llm-seo
    LLM SEO and Agent Discoverability for B2B SaaS. Pricing, fit assessment, audit requests.
  • refd — last commit 2026-07-30, shares ai-search, chatgpt, perplexity
    Read AI search visibility, competitors, citations, prompts, and answer evidence from refd.
  • io.github.agencyenterprise/aiseo-audit — last commit 2026-04-27, shares ai-search, chatgpt, cli
    Audit web pages for AI search readiness (ChatGPT, Claude, Perplexity, Gemini).

These share tags the maintainers applied themselves, such as aeo, ai-search, answer-engine-optimization, chatgpt. Common tags like "mcp" or "ai" are ignored for this: agreeing with six hundred other projects is not a similarity.

This is not a recommendation and not a test result. It is a map of what the authors said their work is about.

How the author describes it

Topics the maintainer set on GitHub: aeo, agent-skills, ai-agents, ai-search, answer-engine-optimization, chatgpt, claude, cli, generative-engine-optimization, geo, llm-seo, mcp, model-context-protocol, perplexity, self-hosted, seo.

This record as data

Every field on this page, with its source and observation date, is in the catalog JSON. Fetch the whole kind at once instead of parsing this HTML.

GET /api/v1/entries/mcp_server.json

Sources

  1. Tools declared by the MCP server at https://api.fulcru.app/mcp — api.fulcru.app, observed , trust tier 1.
  2. gsmmediaro/fulcru on GitHub — GitHub, observed , trust tier 3.
  3. Official MCP Registry — Model Context Protocol, observed , trust tier 1.