core

OpenSumi core framework for building AI-native IDE products, including support for Model Context Protocol (MCP) clients to connect to MCP server tools.

Evaluated Mar 30, 2026 (21d ago)
Homepage ↗ Repo ↗ Infrastructure ai-native ide-framework mcp mcp-client typescript electron web-ide
⚙ Agent Friendliness
35
/ 100
Can an agent use this?
🔒 Security
50
/ 100
Is it safe for agents?
⚡ Reliability
29
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
40
Documentation
35
Error Messages
0
Auth Simplicity
90
Rate Limits
0

🔒 Security

TLS Enforcement
60
Auth Strength
50
Scope Granularity
50
Dep. Hygiene
40
Secret Handling
50

From the provided content alone, there are no explicit security controls described (auth, scopes, secret handling, TLS requirements, etc.). Security posture likely depends on how the host IDE configures connections to MCP servers and any model/tool providers; treat MCP/tool endpoints as sensitive and apply least-privilege and robust secret management in the integrating application.

⚡ Reliability

Uptime/SLA
0
Version Stability
55
Breaking Changes
40
Error Recovery
20
AF Security Reliability

Best When

You are building or customizing an IDE platform where embedding MCP client/tool access and a TypeScript integration layer is important.

Avoid When

You need a documented, externally consumable REST/GraphQL API with clear schemas and authentication flows, or you want a turnkey hosted service.

Use Cases

  • Building AI-native IDEs (web/electron/desktop) using a shared framework
  • Integrating MCP-based tool access into an IDE experience
  • Creating extensions/templates on top of the OpenSumi platform

Not For

  • A standalone hosted API/SaaS that provides AI features directly
  • Simple CRUD-style integrations where a stable REST API contract is required

Interface

REST API
No
GraphQL
No
gRPC
No
MCP Server
No
SDK
Yes
Webhooks
No

Authentication

OAuth: No Scopes: No

No explicit auth mechanism is described in the provided README content; auth likely depends on the MCP servers/tools and the host application integrating OpenSumi.

Pricing

Free tier: No
Requires CC: No

Open-source project (MIT license per repository metadata); costs depend on self-hosting/integration and any external MCP/model providers used by your IDE.

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • This appears to be a framework/library rather than a hosted API; agent integration requires embedding/using its TypeScript APIs in your IDE runtime.
  • The README provided does not include concrete MCP tool contracts, tool schemas, or error/retry/idempotency guidance.

Alternatives

Full Evaluation Report

Comprehensive deep-dive: security analysis, reliability audit, agent experience review, cost modeling, competitive positioning, and improvement roadmap for core.

AI-powered analysis · PDF + markdown · Delivered within 30 minutes

$99

Package Brief

Quick verdict, integration guide, cost projections, gotchas with workarounds, and alternatives comparison.

Delivered within 10 minutes

$3

Score Monitoring

Get alerted when this package's AF, security, or reliability scores change significantly. Stay ahead of regressions.

Continuous monitoring

$3/mo

Scores are editorial opinions as of 2026-03-30.

8642
Packages Evaluated
17761
Need Evaluation
586
Need Re-evaluation
Community Powered