FRENES

Real estate · MCP server

Abell: MCP server, setup and security

Abell is an open-source MCP server that lets an AI agent access AI tools related to Abell through its MCP. Its repository has 444 stars and its last commit is from March 4, 2026 and it is licensed under MIT.

Last commit 8 months ago

What Abell does

According to its repository: “AI tools related to Abell. Currently includes MCP of Abell”

An MCP server gives an AI agent extra tools it calls during the conversation: the agent reads their description, decides to use them and gets the result back. Abell is listed under Real estate, a category of 6 servers in the directory, where it ranks #1 by stars.

Topics declared by the repository: static-site-generator, abell, javascript, abelljs, hacktoberfest.

Installing and connecting Abell

Distribution modes declared in the official MCP registry:

  • npm package (Node.js, usually started with npx)

Like any MCP server, you declare it in your client's configuration (Claude Desktop, Claude Code, Cursor, VS Code, Codex…): a name, the command that starts it or its URL, and any environment variables. The client then starts it and lists its tools. Project language: TypeScript.

Security: what to check

An MCP server runs code with the rights you give it, and the model reads its tool descriptions: a malicious or compromised server can hijack the agent. Read the code, or pick a maintained and widely used server, before connecting it.

None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to Abell. That does not replace reading the code.

Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.

Project activity and maintenance

Created on April 15, 2020, the abelljs/abell repository has 444 stars and 35 forks, with 14 open issues. It has more stars than 87% of the servers in the directory. Last change 8 months ago. Version published in the registry: 0.0.9 (September 17, 2025).

Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.

AbellAbell : 444444HasData RedfinHasData Redfin : 1010HasData ZillowHasData Zillow : 1010Propstack MCPPropstack MCP : 99PedraPedra : 11Addressintel MCPAddressintel MCP : 00
GitHub stars of the most followed servers in the category (log scale); Abell in orange. Checked October 25, 2026.

Verdict

Abell is a reasonable choice; check the points below before connecting it.

Strengths

  • Widely followed: 444 stars
  • Listed in the official MCP registry
  • Permissive licence (MIT)

Limitations

  • No commit for 8 months

Frequently asked questions

How do I install Abell?

Abell is distributed as npm package (Node.js, usually started with npx). Add it to your client's MCP configuration (Claude Desktop, Cursor, VS Code…) following the README of abelljs/abell.

Is Abell free?

The code is published under the MIT licence and can be used free of charge.

Is Abell safe?

No risk signal found (system access, secrets, licence, abandonment). As with any MCP server, keep rights minimal and read the code before sensitive use.

Is it an official server?

Nothing says so: it is a project published by abelljs on GitHub. Check who maintains it before giving it access.

What are the alternatives to Abell?

In the same category: HasData Redfin, HasData Zillow, Propstack MCP, and Pedra. HasData Redfin and HasData Zillow score higher on our grid.

Related articles

Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score