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Fullmakt — API Workbench

By UID0

Define & test API endpoints (HTTP, GraphQL, WebSocket, gRPC, MCP) for Fullmakt, the AI-agent credential broker.

Time on the storeUnder a yearA rough range, not an exact date
Store users3As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update11 Jun 2026Version 1.0.0, 4 months ago

How Fullmakt — API Workbench is doing

Fullmakt — API Workbench has been on the store for less than a year and is in the lower half of Developer Tools by users. Recent activity is steady.

Time on the store
Under a year

A rough range, not an exact date.

Place in Developer Tools
Lower half

By store users, among the Developer Tools extensions we track.

Recent direction
Steady

Moving at about the same pace as the month before.

Members see the exact launch date, growth history and every release

Inside the extension

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Permissions & access

Access levelLow

Asks only for everyday access, nothing we track as sensitive.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 2

Standard2

  • Save its own settingsstorage
  • Open in the side panelsidePanel

Members also see when a new version asks for new access.

Website access 0

No website access beyond the tab you click it on.

Extension ID
objigfdpnflggialpfodcncpphohljdf
Package size
204KiB
Manifest
Version 3

The maker

This is the only listing we know of from UID0.

Listings
1
Combined store users
≈3
Store Featured
0

Combined users can count the same person more than once. Maker profile Developer website

Ext Watch AI

Should you build in this niche?

One research report for Fullmakt — API Workbench. Reports come with Plus, Pro and Max.

  • Takeaway & demandCited takeaway and search volumes
  • Traffic & domainPopularity rank, visits and authority
  • Money & pricingPlans and prices from the maker’s site
  • ReviewsComplaints and praise, quoted
  • Competitors & ranksRank against the closest listings
  • Build opportunityWhat to build and how to position it
  • Every number shows its source and date
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  • Report and PDF yours for 30 days
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