data-api-builder

MCP server · GitHub · ★ 1.5k · graded 2026-10-22Source linked

Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Databases and on-prem stores.

No outside reports on file

This tool is powerful but risky—it puts database access in the hands of APIs and AI systems, so you must carefully control permissions, monitor queries, and secure credentials.

Based on public adoption and transparency signals as of Oct 22, 2026. Our opinion, not a code audit or security guarantee.

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What it can access

  • Local filesNo local folder access notedLOW
  • Command executionNo shell command runner notedLOW
  • Network reachConnects to outside service APINOTED
  • CredentialsNo API token requiredLOW
  • Package sourceGitHub (Azure/data-api-builder)PUBLIC

Inferred from this listing’s public package details and description. Check the project’s source before installing.

Install

No npm or PyPI package is listed. Install from source: github.com/Azure/data-api-builder ↗

All setup options ↓

Everything known

We found nothing about this project in the sources we read (last checked 2026-10-30). That does not mean it has no problems.

0 incidents · 0 advisories · 0 news articles · 0 community threads · checked 2026-10-30

Popularity grade: C (from public signals such as stars and downloads, not a code review). Graded 2026-10-22.

Sources we read: OSV, GitHub Advisory Database, CISA Known Exploited Vulnerabilities, 44 security news feeds and our incident library. Last checked 2026-10-30.

Check a specific version →

About Data API Builder

Data API Builder creates REST and GraphQL endpoints that connect to databases (like those in Azure) and on-premises data stores. It also provides MCP tools that let AI assistants query and work with your database data through a standardized interface.

Who it’s for

Developers building applications that need API access to databases, and teams using AI assistants that should be able to read or modify database records. It's particularly useful for Azure users who want modern API layers over existing databases.

Alternatives

  • PostgREST: Instant REST API for PostgreSQL databases with fine-grained access control
  • Directus: Headless CMS and API builder for databases with UI for managing permissions
  • Hasura: GraphQL engine for databases with real-time capabilities and role-based access
  • AWS AppSync: Amazon's managed GraphQL service for database and API integration

Setup

Check these steps against the project’s own instructions before running anything.

Follow the project's README at https://github.com/Azure/data-api-builder (opens external site) for installation and configuration instructions specific to your database type and deployment environment.

Why this grade

CC — Moderate risk signals

Signal-based grade (3/7 points): well starred on GitHub, public source code. This reflects adoption and transparency, not a code review.

Popularity and upkeep

35/100
GitHub stars
1.5k
Listing last refreshed
2026-10-30

These are public popularity signals, not a maintenance check. Look at the repository’s commit history and open issues.

Risks to watch for

  • Direct database access: This tool connects directly to your databases, so it can read, modify, or delete data depending on how you configure permissions
  • Credential exposure: Database connection strings and authentication tokens must be stored securely; if leaked, attackers gain full database access
  • Overpermissive queries: Without careful setup, an AI assistant could run expensive, slow, or destructive queries that harm performance or data
  • SQL injection risks: If user input isn't properly sanitized by the builder, attackers might inject malicious SQL through the API
  • Unintended data exposure: Misconfigured endpoints might expose sensitive data like passwords, personal information, or business secrets to the AI or to the internet

How to lower the risk

Least-privilege permissions

  • Grant the database user only SELECT, INSERT, UPDATE, or DELETE on specific tables—never full admin rights
  • Review and restrict which columns and rows the AI assistant can access

Network isolation

  • Run Data API Builder in a private network, not exposed to the public internet
  • Restrict database connections to only this tool's network address

Monitoring

  • Log all API calls and database queries to spot suspicious activity
  • Set up alerts for failed authentication or unusual query patterns

Red flags to watch for

  • Unexpected database queries or large data exports
  • Connection attempts from unfamiliar IP addresses or services
  • Changes to API permissions or database credentials without authorization

Questions

How do I install Data API Builder?

Data API Builder does not publish a standalone npm or PyPI package. Clone or follow the setup instructions in its source repository at github.com/Azure/data-api-builder.

Are there security reports about Data API Builder?

No reports found for this package in our research (last checked 2026-10-30). Data API Builder currently holds Grade C (Moderate risk signals) based on public adoption and transparency signals. Key risk areas to watch include direct database access, credential exposure, overpermissive queries.

Is Data API Builder actively maintained?

Data API Builder has 1.5k GitHub stars. Our directory data was last refreshed on 2026-10-30. Check recent commit activity, release tags, and open issues at github.com/Azure/data-api-builder before pinning it in production.

What are alternatives to Data API Builder?

Notable alternatives to Data API Builder include PostgREST (Instant REST API for PostgreSQL databases with fine-grained access control), Directus (Headless CMS and API builder for databases with UI for managing permissions), Hasura (GraphQL engine for databases with real-time capabilities and role-based access), AWS AppSync (Amazon's managed GraphQL service for database and API integration). You can also compare Data API Builder side by side with other MCP servers in the Related tools section on this page.

README badge and team notes

Maintain or use Data API Builder? Show its live grade in your GitHub README, docs site, or run a check from the terminal before you install.

AgentArmorHQ Risk Grade C for Data API Builder

GitHub README Markdown:

markdown
[![AgentArmorHQ Risk Grade for Data API Builder](https://agentarmorhq.com/api/badge/azure-data-api-builder)](https://agentarmorhq.com/skills/azure-data-api-builder)

HTML embed:

html
<a href="https://agentarmorhq.com/skills/azure-data-api-builder"><img src="https://agentarmorhq.com/api/badge/azure-data-api-builder" alt="AgentArmorHQ Risk Grade for Data API Builder" height="20" /></a>

Terminal check:

terminal
curl -fsSL https://agentarmorhq.com/api/cli | node --input-type=module - check "azure-data-api-builder"

Share with your security lead

Need sign-off to use data-api-builder? Copy this note for Slack, a ticket or a pull request.

### AgentArmorHQ Security Review Memo: data-api-builder
- **Listing URL:** https://agentarmorhq.com/skills/azure-data-api-builder
- **Type:** App connector
- **Risk Grade:** Grade C (Moderate risk signals)
- **Outside Security Advisories on File:** 0
- **Public Adoption:** 1.5k GitHub stars

#### Permission & Blast-Radius Signals
- **Local files:** No local folder access noted
- **Command execution:** No shell command runner noted
- **Network reach:** Connects to outside service API
- **Credentials:** No API token required
- **Package source:** GitHub (Azure/data-api-builder)

#### Recommended Hardened Setup
- **Source Repo:** https://github.com/Azure/data-api-builder
- **Controls:** Pin an exact version in `.mcp.json`, scope access to a single workspace folder, and use a least-privilege read-only token where supported.

_Based on public adoption and transparency signals as of Oct 22, 2026. Our opinion, not a code audit or security guarantee._

Key facts

Type
App connector
Publisher
Azure
Source code
github.com/Azure/data-api-builder
Est. context load
~1.1k tokens / turn (~6 tool schemas, 0.53% of 200k context)
Popularity
1.5k GitHub stars
Last updated
2026-10-30
Last graded
2026-10-22

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