feat: upgrade to rust-mcp-sdk 0.8, add multi-protocol fallback, icons, and task capability support (#29)

* feat: update to support mcp 2025-11-25

* feat: support launching mcp servers with older mcp versions

* fix: tests

* chore: typo

* chore: rust version

* chore: add icon

* chore: clippy

* fix: clippy issue rust 1.92

Author: hashemix

Cargo.lock

@@ -15,7 +15,8 @@ keywords = [
 ]
 homepage = "https://rust-mcp-stack.github.io/mcp-discovery"
 license = "MIT"
-edition = "2024"
+edition = "2021"
+rust-version = "1.80.0"
 
 [lib]
 name = "mcp_discovery"
@@ -31,10 +32,9 @@ eula = false
 all-features = true # Build with all features
 
 [dependencies]
-rust-mcp-sdk = { version = "0.7", default-features = false, features = [
+rust-mcp-sdk = { version = "0.8", default-features = false, features = [
     "client",
     "stdio",
-    "2025_06_18"
 ] }
 
 clap = { version = "4.5", features = ["derive"] }

Cargo.toml

@@ -1,8 +1,8 @@
 example-servers/everything 1.0.0
 
-🟢 Tools (10)   🟢 Prompts (3) 🟢 Resources (10)   🟢 Logging 🟢 Completions  🔴 Experimental
+✔ Tools (10)   ✔ Prompts (3) ✔ Resources (10)   ✔ Logging ✔ Completions  ✘ Experimental
+
 
-   
 
 🛠️ Tools (10)
 ─────────────
@@ -68,8 +68,8 @@ example-servers/everything 1.0.0
 🧩 Resource Templates (1)
 ─────────────────────────
 
-1. Static Resource : test://static/resource/{id}  
+1. Static Resource : test://static/resource/{id}
    A static resource with a numeric ID
 
 
-◾ generated by mcp-discovery
+◾ generated by mcp-discovery

docs/examples/capabilities.txt

@@ -1,5 +1,5 @@
 ## example-servers/everything 1.0.0
-| 🟢 Tools (10) | 🟢 Prompts (3) | 🟢 Resources (10) | 🟢 Logging | 🟢 Completions | <span style="opacity:0.6">🔴 Experimental</span> |
+| ✔ Tools (10) | ✔ Prompts (3) | ✔ Resources (10) | ✔ Logging | ✔ Completions | <span style="opacity:0.6">✘ Experimental</span> |
 | --- | --- | --- | --- | --- | --- |
 
 ## 🛠️ Tools (10)

docs/examples/create-md-plain.md

@@ -1,5 +1,5 @@
 ## example-servers/everything 1.0.0
-| 🟢 Tools (10) | 🟢 Prompts (3) | 🟢 Resources (10) | 🟢 Logging | 🟢 Completions | <span style="opacity:0.6">🔴 Experimental</span> |
+| ✔ Tools (10) | ✔ Prompts (3) | ✔ Resources (10) | ✔ Logging | ✔ Completions | <span style="opacity:0.6">✘ Experimental</span> |
 | --- | --- | --- | --- | --- | --- |
 
 ## 🛠️ Tools (10)