mcp_server

CPP MCP-SERVER is a C++ Model Context Protocol (MCP) server that supports multiple transports (stdio, SSE, and HTTP Stream) and a pluggable module/plugin architecture for extending MCP capabilities (resources, tools, prompts, etc.).

Evaluated Mar 30, 2026 (21d ago)
Repo ↗ Ai Ml mcp model-context-protocol c++ plugins sse http-stream stdio local-server
⚙ Agent Friendliness
36
/ 100
Can an agent use this?
🔒 Security
21
/ 100
Is it safe for agents?
⚡ Reliability
22
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
70
Documentation
55
Error Messages
0
Auth Simplicity
20
Rate Limits
0

🔒 Security

TLS Enforcement
30
Auth Strength
0
Scope Granularity
0
Dep. Hygiene
45
Secret Handling
40

Authorization is not supported per README for listed transports. README shows passing env vars to plugins, but does not describe secrets redaction/logging behavior. TLS requirements for HTTP-related transports are not specified in the documentation provided.

⚡ Reliability

Uptime/SLA
0
Version Stability
40
Breaking Changes
20
Error Recovery
30
AF Security Reliability

Best When

You want an on-prem/local MCP server with custom tool modules and you control the network/client environment.

Avoid When

You need OAuth/API-key based access control, clear rate-limit semantics, or high confidence in mature error-handling/retry behavior from documentation alone.

Use Cases

  • • Exposing local or internal capabilities to MCP-compatible clients via tools/prompts/resources
  • • Building an extensible MCP integration using dynamically loaded plugins (shared libraries)
  • • Automating workflows where an MCP client (e.g., Claude Desktop) calls server tools

Not For

  • • Production deployments that require robust, well-documented security controls for public internet exposure
  • • Environments needing strong authentication/authorization guarantees (auth not supported per README)
  • • Use cases requiring resource templates, sampling, roots, or elicitation support (not supported/limited per README)

Interface

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

Authentication

OAuth: No Scopes: No

README states Authorization is not supported for the listed transports (Stdio/SSE/HttpStream).

Pricing

Free tier: No
Requires CC: No

Self-hosted open-source style package; no pricing information provided in README.

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • ⚠ No authorization support is documented; do not expose transports publicly without additional network-layer controls
  • ⚠ Resource Templates are not supported yet; some MCP features may be missing depending on client requests
  • ⚠ Only Claude Desktop is explicitly mentioned as tested; behavior may vary with other MCP clients

Alternatives

Other MCP server implementations that provide OpenAPI/SDKs or stronger auth/rate-limit documentation Build a custom MCP server using an official/maintained SDK (if available for your target language)

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

8642
Packages Evaluated
17761
Need Evaluation
586
Need Re-evaluation
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