ContextForge
IBM's gateway and registry that fronts MCP, A2A and REST APIs with one endpoint.
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Use cases
About ContextForge
ContextForge is listed in our MCP servers category and is aimed at builders. IBM's gateway and registry that fronts MCP, A2A and REST APIs with one endpoint. Pricing, as the maker states it: Open source. Maturity: Active. We last checked the official link on 2026-10-16.
What is ContextForge?
ContextForge is IBM's open-source registry and proxy that federates MCP, A2A and REST/gRPC APIs into one endpoint for AI clients.
It provides centralized governance, discovery and observability, optimizes agent and tool calls, and supports plugins.
Sources: the official README and our directory listing, checked 2026-10-18. Official site: ibm.github.io/mcp-context-forge.
Who is ContextForge for?
Enterprises managing many tools and agents who want one governed gateway.
ContextForge at a glance
- Open source: Yes (Apache License 2.0)
- GitHub: IBM/mcp-context-forge · 4,673 stars (as of Oct 21, 2026)
Key features
- Federates MCP, A2A, REST and gRPC
- Central governance and discovery
- Observability
- Plugins
ContextForge FAQ
What is ContextForge?
ContextForge is IBM's open-source registry and proxy that federates MCP, A2A and REST/gRPC APIs into one endpoint for AI clients.
Who is ContextForge for?
Enterprises managing many tools and agents who want one governed gateway.
Is ContextForge free?
ContextForge's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is ContextForge open source?
Yes. ContextForge is released under the Apache License 2.0, according to its GitHub repository.
What are alternatives to ContextForge?
Similar tools include Archestra, MCP Registry, Observal, Jarvis Registry, Smithery and Unla.
ContextForge ratings and reviews
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ContextForge alternatives
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Archestra
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MCP Registry
Official community-driven registry service and API that lists Model Context Protocol servers for MCP clients, like an app store for servers.
Observal
Self-hosted registry and insight engine for sharing coding-agent skills, MCP servers and agents across a team.
Jarvis Registry
Open-source MCP and A2A agent gateway that connects copilots and agents to enterprise tools with identity, access control and observability.
Smithery
Registry for finding and installing MCP servers.
Unla
Lightweight MCP gateway that turns existing MCP servers and APIs into MCP endpoints without code changes, with a management UI.
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