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Prefect Horizon

Enterprise MCP gateway and governance layer for discovering, managing and controlling MCP servers.

Infrastructure by Prefect Technologies

IndexedApache-2.0★ 28,189
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Install

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pip install fastmcp

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About

Prefect Horizon is an MCP gateway that sits between every AI client and every MCP tool. It reads identity from the company's identity provider, applies policy to each tool call and writes audit events. It supports OAuth 2.1 and role-based access control.

Use cases: identity-access, monitoring-observability

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Fact sheet

Category
Agent hosting · mcp hosting
Protocols
mcp, oauthprefect.io

Plans

Personal$0free for personal projects; managed hosting with a secure server URL and built-in OAuth
EnterpriseContact salesenterprise governance features for teams deploying to thousands of users; contact sales

From the vendor's pricing page, read Oct 24, 2026.

Facts read from the vendor's own pages by claude-haiku-5-5 on Oct 24, 2026; a fact is shown only with the page it came from.

Signals

Stars
28,189
Forks
2,506
Open issues
370
Last commit
Oct 24, 2026 (6 days ago)
Last release
Oct 20, 2026 (10 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Packages
pypi fastmcp
License
Apache-2.0
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.

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Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.

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Cite this page

Prefect Horizon. Agent Mart. https://agentmart.dev/infrastructure/prefect-horizon (last updated 2026-10-24)