ai-memory vs MCP.so: Features, Pricing & Which Is Better (2026)
A side-by-side comparison of ai-memory and MCP.so — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.
a
ai-memory
AkitaOnRails
Open-source, self-hosted long-term memory server that lets Claude Code, Codex, Cursor and other agent CLIs share context and hand off sessions.
Key features
- Cross-Agent Handoffs: Typed, claim-once handoffs let you continue a session in a different agent CLI.
- Automatic Capture: Lifecycle hooks record prompts, tool calls and session boundaries, sanitized before storage.
- Markdown Wiki Storage: Git-backed wiki of .md files is the source of truth, with a rebuildable derived database index.
- Multi-Mode Search: Full-text, entity and graph search plus optional vector search.
- Team Sharing: Per-project knowledge sharing with multi-user auth, per-person attribution and an audit log.
- Self-Hosted Single Binary: Rust binary or Docker server running on your laptop, homelab or LAN host.
- Zero-LLM Default: Capture and search work without an LLM API key.
- Broad Agent Support: Works with Claude Code, Codex, Cursor, Gemini CLI, OpenCode, Kiro CLI, Grok Build CLI and more.
Best for
- A developer starts a feature in Claude Code and continues it in Codex without re-explaining the project.
- A team shares project knowledge across members' coding agents with an audit trail.
- An engineer keeps memory on a homelab server so every laptop and agent sees the same context.
- A privacy-focused user runs fully local memory capture with no LLM calls or cloud service.
- A maintainer browses and edits agent memories as plain markdown in a git repository.
- A developer onboards a new agent CLI to an existing project through MCP install commands.
MCP.so
MCP.so
A public directory and index of Model Context Protocol (MCP) servers for discovery, integration, and community-curated listings.
Key features
- Centralized Registry: Aggregates a large collection of MCP server projects and implementations in one searchable catalog, reducing time to find servers that expose specific capabilities.
- Integration Highlights: Surfaces notable integrations such as Claude MCP support and other ready-made connectors to popular services and tools, helping users identify compatible servers quickly.
- Links to Source and Install Instructions: Provides direct links to GitHub repositories, SDKs, and installation or usage guides so developers can clone, run, or adapt MCP servers without extensive searching.
- Curated Listings: Maintains community-curated "Awesome MCP Servers" lists that call out high-quality, widely used, or specialized server implementations for common use cases.
- Capability Tagging and Filtering: Organizes servers by capabilities (e.g., Google Drive, Redis, PostgreSQL, AWS KB retrieval) enabling targeted discovery of servers that expose the exact data sources or actions required.
- Ecosystem References: Connects users to MCP ecosystem resources (SDKs, registries, inspector tools) and highlights client/server interoperability to simplify integration into existing tools and IDEs.
- Developer-Focused Metadata: Shows repository and implementation metadata (language, supported features, links to docs) so developers can assess compatibility and maturity before adoption.
- Search and browse a collection of MCP server listings
- Links to server projects, SDKs, and integrations
- Highlights integrations (e.g., Claude MCP integration)
- Community-contributed resources and references
- Facilitates discovery for developers and teams evaluating MCP servers
- Curated index of MCP server implementations and community repositories
- Search and discovery interface for MCP servers and connectors (e.g., Claude, GitHub Copilot)
- Links to official MCP resources: registries, SDKs, example servers and documentation
- Highlights common connectors and server types (Google Drive, Google Maps, Redis, PostgreSQL, AWS KB retrieval)
- Surface supported SDK languages and client/server libraries (TypeScript, Python, Java, Kotlin, C#, .NET)
- References integration patterns for editors and IDEs (e.g., VS Code, MCP-compatible editors)
- Guidance pointers for self-hosted vs. remote MCP server deployment and configuration
Best for
- Discovering a Google Drive MCP Server: A developer searching for a server that exposes Google Drive files to an LLM can find an implementation link and setup instructions to add file access to their agent.
- Adding Claude Integration to a Project: Teams evaluating model integrations can locate MCP servers explicitly tested with Claude and follow repo links to deploy the integration quickly.
- Selecting a Database Connector: Engineers needing read-only PostgreSQL access for context-aware code assistance can find PostgreSQL-capable MCP servers and examine installation and security notes.
- Rapid Prototyping with SDKs: Developers new to MCP can use MCP.so to find example servers and linked SDKs (TypeScript, Python, Java, Kotlin) to prototype client-server interactions.
- Choosing an AWS-Enabled Server: Infrastructure teams can locate AWS MCP server implementations (e.g., AWS KB retrieval) to enable cloud service commands and data retrieval by LLMs.
- Curating a Team Registry: Organizations can use MCP.so as reference material to build an internal shortlist of vetted MCP servers to deploy or self-host for consistent tooling across teams.
- Discover available MCP servers to connect models with data and tools
- Find example server implementations and SDK links
- Evaluate server options before self-hosting or managed deployment
- Locate integrations (e.g., Claude) for rapid prototyping
- Share and discover community-maintained MCP resources
- Discover MCP server implementations to connect LLMs to internal data sources (databases, file stores, knowledge bases)
- Find and link to SDKs and example servers for building custom MCP servers or clients
- Locate integrations to enable model-driven actions in IDEs (Copilot Chat integration, TypeScript symbol definition finders)
- Evaluate connectors for common services (Google Drive, Google Maps, Redis, PostgreSQL, AWS knowledge base retrieval)
- Choose between self-hosted MCP servers or remote/hosted MCP providers for secure model access to resources