NexusFlow OS
M

Mastra

Winter 2025
mastra.aiB2BRemote
Market index

Investor read

Evidence-bound summary — expand sections for movement, risks, and signals.

Memo snapshot · May 19, 2026, 8:23 PM

What they do

TypeScript AI Agent Framework & Platform | Mastra An open-source TypeScript & JavaScript framework for building, testing and deploying AI agents and applications with ease, from idea to production.

Quick read

  • •TypeScript AI Agent Framework & Platform | Mastra An open-source TypeScript & JavaScript framework for building, testing and deploying AI agents and applications with ease, from idea to production.
  • •Reported angle: https://mastra.ai/blog/agent-memory-guide 2025-02-04 https://mastra.ai/blog/agent-network 2025-10-10 https://mastra.ai/blog/agent-prototype-playbook 2026-04-22 https://mastra.ai/blog/agent-studio 2025-10…
  • •Indexed activity snapshot: 0 funding‑related row(s), 1 hiring‑related, 1 GitHub‑tagged, 2 product/news‑style — scoring reflects corpus coverage only.

Stage

Unknown

Evidence summary

Verified facts

  • •TypeScript AI Agent Framework & Platform | Mastra An open-source TypeScript & JavaScript framework for building, testing and deploying AI agents and applications with ease, from idea to production.
  • •Reported angle: https://mastra.ai/blog/agent-memory-guide 2025-02-04 https://mastra.ai/blog/agent-network 2025-10-10 https://mastra.ai/blog/agent-prototype-playbook 2026-04-22 https://mastra.ai/blog/agent-studio 2025-10…
  • •Indexed activity snapshot: 0 funding‑related row(s), 1 hiring‑related, 1 GitHub‑tagged, 2 product/news‑style — scoring reflects corpus coverage only.
Nexus growth score
48.0Building
7D+0%
30D+0%
High Confidence

Source health

  • public_market_enrichmentok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_sitemaps_blog.xmlok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_pressnot_found
    Last checked Mon, May 11, 05:14 AM

    HTTP 404

  • public_page:_newsnot_found
    Last checked Mon, May 11, 05:14 AM

    HTTP 404

  • public_page:_jobsnot_found
    Last checked Mon, May 11, 05:14 AM

    HTTP 404

  • public_page:_companynot_found
    Last checked Mon, May 11, 05:14 AM

    HTTP 404

  • public_page:_careersok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_blogok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_aboutok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_ok
    Last checked Mon, May 11, 05:14 AM
  • public_page:homeok
    Last checked Mon, May 11, 05:14 AM

Nexus score momentum

487D +030D +0
100500
2026-05-11: 48

More runs will build history.

Signal breakdown

Latest momentum signal per category. Expand a card to inspect raw payloads.

Score snapshots

Public source summary

Total evidence rows
7
Latest evidence
Mon, May 11, 05:13 AM

Source types found

about_pageblogcareers_pagegithubnewsofficial_site

Strongest / recent news-style rows

Public signal timeline

Newest first · 7 event(s)

1
Mon, May 11, 05:13 AM · github · 72% · verified_publichigh quality

GitHub - mastra-ai/mastra: From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack. · GitHub

Source: GitHub (linked from site)

GitHub presence linked from official site for Mastra.

Source ↗
2
Mon, May 11, 05:13 AM · news · 90% · publichigh quality

News / page

Source: News / page

https://mastra.ai/blog/agent-memory-guide 2025-02-04 https://mastra.ai/blog/agent-network 2025-10-10 https://mastra.ai/blog/agent-prototype-playbook 2026-04-22 https://mastra.ai/blog/agent-studio 2025-10-30 https://mastra.ai/blog/ai-beats-lab 2025-03-11 https://mastra.ai/blog/ai-engineering-javascript 2025-04-20 https://mastra.ai/blog/ai-engineering 2024-11-11 https://mastra.ai/blog/ai-ops 2025-01-30 https://mastra.…

Source ↗
3
Mon, May 11, 05:13 AM · careers_page · 90% · publichigh quality

Careers at Mastra

Source: Careers

Become a part of the future of AI application development. Mastra is a globally distributed team with headquarters in San Francisco, CA.

Source ↗
4
Mon, May 11, 05:13 AM · blog · 90% · publichigh quality

Mastra Blog: AI Agents, Workflows, and TypeScript Engineering | Mastra

Source: Blog / news

Mastra.ai blog - Latest updates, tutorials, and insights on building AI agents.

Source ↗
5
Mon, May 11, 05:13 AM · about_page · 90% · publichigh quality

About Mastra: The Team Behind the TypeScript Agent Framework | Mastra

Source: About / company

We built Mastra because we wanted to help JavaScript and TypeScript developers build AI agents, without feeling like they need to learn a whole new ecosystem.

Source ↗
6
Mon, May 11, 05:13 AM · official_site · 90% · publichigh quality

TypeScript AI Agent Framework & Platform | Mastra

Source: Homepage

An open-source TypeScript & JavaScript framework for building, testing and deploying AI agents and applications with ease, from idea to production.

Source ↗
7
Mon, May 11, 05:13 AM · news · 45% · publiclow quality

Social profile

Source: Social (linked from site)

Something went wrong, but don’t fret — let’s give it another shot.Try again Some privacy related extensions may cause issues on x.com. Please disable them and try again.

Source ↗

Official / company site

1 row(s)

official_site·Mon, May 11, 05:13 AM·Confidence 90%high qualitypublic

TypeScript AI Agent Framework & Platform | Mastra

Source name: Homepage

An open-source TypeScript & JavaScript framework for building, testing and deploying AI agents and applications with ease, from idea to production.

https://mastra.ai/

News

2 row(s)

news·Mon, May 11, 05:13 AM·Confidence 90%high qualitypublic

News / page

Source name: News / page

https://mastra.ai/blog/agent-memory-guide 2025-02-04 https://mastra.ai/blog/agent-network 2025-10-10 https://mastra.ai/blog/agent-prototype-playbook 2026-04-22 https://mastra.ai/blog/agent-studio 2025-10-30 https://mastra.ai/blog/ai-beats-lab 2025-03-11 https://mastra.ai/blog/ai-engineering-javascript 2025-04-20 https://mastra.ai/blog/ai-engineering 2024-11-11 https://mastra.ai/blog/ai-ops 2025-01-30 https://mastra.…

https://mastra.ai/sitemaps/blog.xml
about_page·Mon, May 11, 05:13 AM·Confidence 90%high qualitypublic

About Mastra: The Team Behind the TypeScript Agent Framework | Mastra

Source name: About / company

We built Mastra because we wanted to help JavaScript and TypeScript developers build AI agents, without feeling like they need to learn a whole new ecosystem.

https://mastra.ai/about

Hiring

1 row(s)

careers_page·Mon, May 11, 05:13 AM·Confidence 90%high qualitypublic

Careers at Mastra

Source name: Careers

Become a part of the future of AI application development. Mastra is a globally distributed team with headquarters in San Francisco, CA.

https://mastra.ai/careers

GitHub

1 row(s)

github·Mon, May 11, 05:13 AM·Confidence 72%high qualityverified_public

GitHub - mastra-ai/mastra: From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack. · GitHub

Source name: GitHub (linked from site)

GitHub presence linked from official site for Mastra.

https://github.com/mastra-ai/mastra

Social

1 row(s)

news·Mon, May 11, 05:13 AM·Confidence 45%low qualitypublic

Social profile

Source name: Social (linked from site)

Something went wrong, but don’t fret — let’s give it another shot.Try again Some privacy related extensions may cause issues on x.com. Please disable them and try again.

https://x.com/@mastra

Blog

1 row(s)

blog·Mon, May 11, 05:13 AM·Confidence 90%high qualitypublic

Mastra Blog: AI Agents, Workflows, and TypeScript Engineering | Mastra

Source name: Blog / news

Mastra.ai blog - Latest updates, tutorials, and insights on building AI agents.

https://mastra.ai/blog

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