MCP.Market

Supabase MCP server

by mrfentmen·io.github.mrfentmen/supabase-mcp·v1.1.0

Query your Supabase project: table rows, auth users, RPC. Endpoints per official docs.

C65/100grade C
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Safety scan
C65/100

full report

Adoption
New

794 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

Supabase tools (11, 5 write)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • auth_user

    User by ID.

  • call_rpc

    Call a Postgres function by name with JSON parameters.

  • create_userwrite action

    Create a REAL user.

  • delete_rowswrite action

    Delete a REAL row by id.

  • delete_userwrite action

    Delete a REAL user.

  • insert_rowwrite action

    Insert a REAL row.

  • list_users

    Auth users in the project, one page at a time.

  • query_table

    Rows from one table, with select and limit applied.

  • storage_buckets

    All buckets.

  • storage_objects

    Files in a bucket.

  • update_rowswrite action

    Update a REAL row by id.

Public scan report

scanner v0.1.10 · 2026-10-28 · same rubric, same numbers if you re-run it

no findings
  • Code scan7 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancerepository not readable: repo not found3/15
  • Maintainer identityno repository or website to verify2/10
Overall 65/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Supabase compares

Against every graded Databases MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
65/100
higher than 15% of 802 Databases servers
Tools
11
the typical Databases server has 8
Tools that change things
45%
typical: 10%. Fewer write tools means less an agent can break
Downloads a week
794
more than 88% of 328 Databases servers with a package

What its tools let an agent do: 6 read · 2 create · 1 change · 2 delete

Install Supabase in Claude Code, Cursor or VS Code

Runs npx -y @mrfentmen/supabase-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add supabase-mcp -- npx -y @mrfentmen/supabase-mcp
Add to Cursor

Supabase: common questions

Is Supabase MCP server safe?
With care: it is graded C, so read the findings first (65/100). Read the Supabase safety report
How do I install Supabase?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Supabase need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Supabase maintained?
The latest release is v1.1.0.
What can I use instead of Supabase?
Servers from other publishers that do the same job: Run402 MCP server, SupaForge MCP server and Appwrite MCP server.
How does Supabase compare with other Databases MCP servers?
safety score 65/100 (higher than 15% of 802 Databases servers); tools 11 (the typical Databases server has 8); tools that change things 45% (typical: 10%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to Supabase

Same job from other publishers: the closest match first, then the best rated.

  • Run402
    x402 pay-per-call infra for agents: $0.03 image generation, Postgres, auth, storage, functions.
    B
  • SupaForge
    Find and fix drift between Supabase environments: schema, RLS, roles, auth, storage and more.
    A
  • Appwrite
    Build and deploy backends: auth, Postgres/MySQL/vector databases, storage, functions, hosting, CDN
    A
  • Airtable
    Read and write access to Airtable database schemas, tables, and records.
    B
  • Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres
    Double-entry books an agent keeps as the user: invoices, VAT returns, 174 country packs.
    A

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