Metorial
Metorial is a San Francisco-based, YC-backed (Fall 2025) startup building an open-source MCP and skills gateway for agentic AI.
About
Metorial is a San Francisco-based, YC-backed (Fall 2025) startup building an open-source MCP and skills gateway for agentic AI. It hosts and serverlessly runs MCP servers and handles authentication, permissions, identity delegation, security screening and audit logs, so AI agents and clients such as Claude, ChatGPT and Copilot can reach 1,000+ company tools through one governed endpoint.
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Founders / team· 2
Comparable companies· by market
This company
BusinessLatest roundTotal raisedDate- Metorial
Metorial is a San Francisco-based, YC-backed (Fall 2025) startup building an open-source MCP and skills gateway for agentic AI.
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United States
BusinessLatest roundTotal raisedDate- Enterprise Sight
On-premises AI agent access and governance gateway (MCP/A2A/API Gateway) for banks, insurers and logistics companies…
— - Blaxel
Cloud infrastructure for AI agents: isolated microVM sandboxes, persistent shared storage, multi-model gateway and observability
— - FlowiseAI
Flowise, an open-source low-code visual builder for LLM apps and multi-agent workflows
$500K
$500K
China
BusinessLatest roundTotal raisedDate- OpenCSG
Open-source LLM community and enterprise AI platform: open-source model/dataset hosting, AgenticOps agent building…
Series A · $5M · 2026-09
$5M - SinapisAI
Unified AI platform for developers and enterprises with three product lines: model marketplace (modelspace)…
Angel · 2026-09
— - Tokfinity
Developer of AI coding agent applications for enterprises; core product is InfCode, an enterprise AI coding platform/plugin
Angel · 2026-07
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Europe
BusinessLatest roundTotal raisedDate- Restate
Open-source durable execution runtime for AI agents and backend workflows
Series A · $27M · 2026-09
$27M - Flower Labs
Open-source federated learning framework Flower…
Series A · $24M · 2024-02
$24M - Prem AI
Private, sovereign-deployable on-premises AI infrastructure that lets regulated institutions run AI agents and models in their own facilities
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Other / unspecified
BusinessLatest roundTotal raisedDate- LibreChat
Open-source, self-hostable multi-model AI chat and agent platform.
— - Kith AI Lab
Enterprise-grade auditable "harness" architecture for Claude Code (permissions, event logs, agent control tower, compliance controls)…
— - Agency
AI agent building, monitoring and auditing (the company behind the open-source tool AgentOps)
Pre-Seed · $3M · 2024-08
$3M
Confirmed rounds only. Matched on subsector, sector, stage and funding scale — each verifiable on the company profiles.
Investors that may fit
Bessemer Venture Partners
3 Dev Platforms deals in the last 24 months · 3 in Silicon Valley
Request intro →Ranked by each firm’s deals in this sector over the last 24 months, weighted by nearby stage and shared geography. Indicative only — no rating judgment.