Unfragile

The request names "markerloop", and the page for Markerloop 1 describes an invite-only engineering collective that assembles senior engineering teams for web, mobile and backend projects; it lists an MCP server but no indexed actions. Since the request is ambiguous as to whether a software tool is wanted, the closest name-matching alternatives are listed below, but no product here is a direct match for an engineering-team service.

A question back: Did you mean Markerloop the engineering firm, or a software tool such as an AI coding agent runner or a build/sandbox service?

1
Markerloopmarkerloop.comwebsite read, tools not yet checked
An invite-only engineering collective that hand-picks senior engineers into a team for web, mobile and backend projects 1.
Website
official:MCP server · Markerloop
2
MartinLoopmartinloop.comverified and signed
Runs AI coding agents on bounded, checked software jobs with run history and verification results, using martin_run and martin_get_verification_results 212.
Website
for agents: martin_inspect · martin_run · martin_get_verification_results
3
Chainloopchainloop.devverified and signed
Software supply chain trust infrastructure that traces releases and enforces policies across CI/CD pipelines 313.
Website Docs Pricing
for agents: chainloop · upgrading-golang · custom-builtin-functions
4
Runlooprunloop.aifound in code, not yet checked
Runs AI agents on secure code sandbox devboxes, with actions to list devboxes and create snapshots 919.
Website Docs Pricing Get started
for agents: list_blueprints · list_devboxes · create_snapshot

Sources

1Markerloop Invite-only engineering collective. Web, mobile, backend.markerloop.com · read 2026-10-29
2MartinLoop — Run AI Coding Agents Without Babysitting Themmartinloop.com · read 2026-10-29
3Chainloop | Ship Trusted Software Fasterchainloop.dev · read 2026-10-29
9Runloop - Your AI Agent Acceleratorrunloop.ai · read 2026-10-30
12Martin Loop: declares "martin_inspect" (the record we read and signed)unfragile.ai · read 2026-10-24
13Chainloop Documentation: declares "chainloop" (the record we read and signed)unfragile.ai · read 2026-10-24
19rl-cli: declares "list_blueprints" (the record we read)github.com · read 2026-10-24

For agents: the 10 actions behind this answer

· Markerloop website read, tools not yet checked
50+ senior engineers from top companies, hand-picked into a team for your project. Estimate in 24 hours, kickoff within a week, milestone-based delivery.
martin_inspect · Martin Loop verified and signed
Summarise Martin Loop run records from a saved loop file or run-store directory.
chainloop · Chainloop Documentation verified and signed
Use when building software supply chain attestations, managing
run_test_iteration · MockLoop MCP Server found in code, not yet checked
Executes a single test iteration with monitoring.
qr · qrcode verified and signed
· arenarium website read, tools not yet checked
The clearest way to display map markers. A TypeScript library compatible with MapLibre, Mapbox, and Google Maps.
roblester/marker-illustration · roblester/marker-illustration verified and signed
An SDXL model Finetuned for style on Marker-Style Sketches
get-github-status · closedloop-ai found in code, not yet checked
Check the GitHub integration connection status for the organization.
list_blueprints · rl-cli found in code, not yet checked
List all available blueprints
datalab-to/marker · datalab-to/marker verified and signed
Convert PDF to markdown + JSON quickly with high accuracy

Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.