[pull] main from modelcontextprotocol:main

README.md

@@ -166,6 +166,7 @@ Official integrations are maintained by companies building production ready MCP
 - <img height="12" width="12" src="https://www.deepl.com/img/logo/deepl-logo-blue.svg" alt="DeepL Logo" /> **[DeepL](https://github.com/DeepLcom/deepl-mcp-server)** - Translate or rewrite text with [DeepL](https://deepl.com)'s very own AI models using [the DeepL API](https://developers.deepl.com/docs)
 - <img height="12" width="12" src="https://defang.io/_next/static/media/defang-icon-dark-colour.25f95b77.svg" alt="Defang Logo" /> **[Defang](https://github.com/DefangLabs/defang/blob/main/src/pkg/mcp/README.md)** - Deploy your project to the cloud seamlessly with the [Defang](https://www.defang.io) platform without leaving your integrated development environment
 - <img height="12" width="12" src="https://detailer.ginylil.com/favicon.ico" alt="Detailer Logo" /> **[Detailer](https://detailer.ginylil.com/)** – Instantly generate rich, AI-powered documentation for your GitHub repositories. Designed for AI agents to gain deep project context before taking action.
+- <img height="12" width="12" src="https://devcycle.com/_next/image?url=%2Fassets%2Fbrand%2FColor-logo-mark.png&w=384&q=75" alt="DevCycle Logo" /> **[DevCycle](https://docs.devcycle.com/cli-mcp/mcp-getting-started)** - Create and monitor feature flags using natural language in your AI coding assistant.
 - <img height="12" width="12" src="https://www.devhub.com/img/upload/favicon-196x196-dh.png" alt="DevHub Logo" /> **[DevHub](https://github.com/devhub/devhub-cms-mcp)** - Manage and utilize website content within the [DevHub](https://www.devhub.com) CMS platform
 - <img height="12" width="12" src="https://devrev.ai/favicon.ico" alt="DevRev Logo" /> **[DevRev](https://github.com/devrev/mcp-server)** - An MCP server to integrate with DevRev APIs to search through your DevRev Knowledge Graph where objects can be imported from diff. Sources listed [here](https://devrev.ai/docs/import#available-sources).
 - <img height="12" width="12" src="https://dexpaprika.com/favicon.ico" alt="DexPaprika Logo" /> **[DexPaprika (CoinPaprika)](https://github.com/coinpaprika/dexpaprika-mcp)** - Access real-time DEX data, liquidity pools, token information, and trading analytics across multiple blockchain networks with [DexPaprika](https://dexpaprika.com) by CoinPaprika.
@@ -299,6 +300,7 @@ Official integrations are maintained by companies building production ready MCP
 - <img height="12" width="12" src="https://www.motherduck.com/favicon.ico" alt="MotherDuck Logo" /> **[MotherDuck](https://github.com/motherduckdb/mcp-server-motherduck)** - Query and analyze data with MotherDuck and local DuckDB
 - <img height="12" width="12" src="https://docs.mulesoft.com/_/img/favicon.ico" alt="Mulesoft Logo" /> **[Mulesoft](https://www.npmjs.com/package/@mulesoft/mcp-server)** - Build, deploy, and manage MuleSoft applications with natural language, directly inside any compatible IDE.
 - <img height="12" width="12" src="https://www.multiplayer.app/favicon-32x32.png" alt="Multiplayer Logo" /> **[Multiplayer](https://www.multiplayer.app/docs/ai/mcp-server)** - Analyze your full stack session recordings easily. Record a bug with Multiplayer, analyze and fix it with LLM
+- <img height="12" width="12" src="https://raw.githubusercontent.com/NangoHQ/nango/refs/heads/master/docs-v2/images/logo/logo-light-mode.svg" alt="Nango Logo" /> **[Nango](https://docs.nango.dev/guides/use-cases/mcp-server)** - Integrate your AI agent with 500+ APIs: Auth, custom tools, and observability. Open-source.
 - <img height="12" width="12" src="https://avatars.githubusercontent.com/u/38020270" alt="NanoVMs Logo" /> **[NanoVMs](https://github.com/nanovms/ops-mcp)** - Easily Build and Deploy unikernels to any cloud.
 - <img height="12" width="12" src="https://needle-ai.com/images/needle-logo-orange-2-rounded.png" alt="Needle AI Logo" /> **[Needle](https://github.com/needle-ai/needle-mcp)** - Production-ready RAG out of the box to search and retrieve data from your own documents.
 - <img height="12" width="12" src="https://neo4j.com/favicon.ico" alt="Neo4j Logo" /> **[Neo4j](https://github.com/neo4j-contrib/mcp-neo4j/)** - Neo4j graph database server (schema + read/write-cypher) and separate graph database backed memory
@@ -348,6 +350,7 @@ Official integrations are maintained by companies building production ready MCP
 - <img height="12" width="12" src="https://avatars.githubusercontent.com/u/54333248" /> **[Pinecone Assistant](https://github.com/pinecone-io/assistant-mcp)** - Retrieves context from your [Pinecone Assistant](https://docs.pinecone.io/guides/assistant/mcp-server) knowledge base.
 - <img height="12" width="12" src="https://pipedream.com/favicon.ico" alt="Pipedream Logo" /> **[Pipedream](https://github.com/PipedreamHQ/pipedream/tree/master/modelcontextprotocol)** - Connect with 2,500 APIs with 8,000+ prebuilt tools.
 - <img height="12" width="12" src="https://playcanvas.com/static-assets/images/icons/favicon.png" alt="PlayCanvas Logo" /> **[PlayCanvas](https://github.com/playcanvas/editor-mcp-server)** - Create interactive 3D web apps with the PlayCanvas Editor.
+- <img height="12" width="12" src="https://playwright.dev/img/playwright-logo.ico" alt="Playwright Logo" /> **[Playwright](https://github.com/microsoft/playwright-mcp)** — Browser automation MCP server using Playwright to run tests, navigate pages, capture screenshots, scrape content, and automate web interactions reliably.
 - <img height="12" width="12" src="https://www.plugged.in/favicon.ico" alt="Plugged.in Logo" /> **[Plugged.in](https://github.com/VeriTeknik/pluggedin-mcp)** - A comprehensive proxy that combines multiple MCP servers into a single MCP. It provides discovery and management of tools, prompts, resources, and templates across servers, plus a playground for debugging when building MCP servers.
 - <img height="12" width="12" src="https://github.com/port-labs/port-mcp-server/blob/main/assets/port_symbol_white.svg" alt="Port Logo" /> **[Port IO](https://github.com/port-labs/port-mcp-server)** - Access and manage your software catalog to improve service quality and compliance.
 - **[PostHog](https://github.com/posthog/mcp)** - Interact with PostHog analytics, feature flags, error tracking and more with the official PostHog MCP server.

src/memory/index.ts

@@ -60,8 +60,18 @@ class KnowledgeGraphManager {
 
   private async saveGraph(graph: KnowledgeGraph): Promise<void> {
     const lines = [
-      ...graph.entities.map(e => JSON.stringify({ type: "entity", ...e })),
-      ...graph.relations.map(r => JSON.stringify({ type: "relation", ...r })),
+      ...graph.entities.map(e => JSON.stringify({ 
+        type: "entity", 
+        name: e.name, 
+        entityType: e.entityType, 
+        observations: e.observations 
+      })),
+      ...graph.relations.map(r => JSON.stringify({ 
+        type: "relation", 
+        from: r.from, 
+        to: r.to, 
+        relationType: r.relationType 
+      })),
     ];
     await fs.writeFile(MEMORY_FILE_PATH, lines.join("\n"));
   }
@@ -219,10 +229,12 @@ server.setRequestHandler(ListToolsRequestSchema, async () => {
                   },
                 },
                 required: ["name", "entityType", "observations"],
+                additionalProperties: false,
               },
             },
           },
           required: ["entities"],
+          additionalProperties: false,
         },
       },
       {
@@ -241,10 +253,12 @@ server.setRequestHandler(ListToolsRequestSchema, async () => {
                   relationType: { type: "string", description: "The type of the relation" },
                 },
                 required: ["from", "to", "relationType"],
+                additionalProperties: false,
               },
             },
           },
           required: ["relations"],
+          additionalProperties: false,
         },
       },
       {
@@ -266,10 +280,12 @@ server.setRequestHandler(ListToolsRequestSchema, async () => {
                   },
                 },
                 required: ["entityName", "contents"],
+                additionalProperties: false,
               },
             },
           },
           required: ["observations"],
+          additionalProperties: false,
         },
       },
       {
@@ -285,6 +301,7 @@ server.setRequestHandler(ListToolsRequestSchema, async () => {
             },
           },
           required: ["entityNames"],
+          additionalProperties: false,
         },
       },
       {
@@ -306,10 +323,12 @@ server.setRequestHandler(ListToolsRequestSchema, async () => {
                   },
                 },
                 required: ["entityName", "observations"],
+                additionalProperties: false,
               },
             },
           },
           required: ["deletions"],
+          additionalProperties: false,
         },
       },
       {
@@ -328,11 +347,13 @@ server.setRequestHandler(ListToolsRequestSchema, async () => {
                   relationType: { type: "string", description: "The type of the relation" },
                 },
                 required: ["from", "to", "relationType"],
+                additionalProperties: false,
               },
               description: "An array of relations to delete" 
             },
           },
           required: ["relations"],
+          additionalProperties: false,
         },
       },
       {
@@ -341,6 +362,7 @@ server.setRequestHandler(ListToolsRequestSchema, async () => {
         inputSchema: {
           type: "object",
           properties: {},
+          additionalProperties: false,
         },
       },
       {
@@ -352,6 +374,7 @@ server.setRequestHandler(ListToolsRequestSchema, async () => {
             query: { type: "string", description: "The search query to match against entity names, types, and observation content" },
           },
           required: ["query"],
+          additionalProperties: false,
         },
       },
       {
@@ -367,6 +390,7 @@ server.setRequestHandler(ListToolsRequestSchema, async () => {
             },
           },
           required: ["names"],
+          additionalProperties: false,
         },
       },
     ],