RFC 9728: OAuth 2.0 Protected Resource Metadata
PulseAugur coverage of RFC 9728: OAuth 2.0 Protected Resource Metadata — every cluster mentioning RFC 9728: OAuth 2.0 Protected Resource Metadata across labs, papers, and developer communities, ranked by signal.
9 day(s) with sentiment data
-
Developer tests reveal critical security flaws in upcoming MCP protocol spec
A developer created a test harness for the upcoming 2026-07-28 specification of the MCP protocol, which standardizes HTTP server authorization to resemble OAuth 2.1. The harness, consisting of ten tests, revealed signif…
-
Claude and ChatGPT connectors use OAuth for secure API access
This article details how custom connectors for AI models like Claude and ChatGPT interact with an OAuth server, specifically osFoundry's. It explains the authentication process, highlighting that while the handshake and…
-
Claude and ChatGPT connectors use OAuth metadata for osFoundry authentication
The osFoundry platform's OAuth server provides metadata that custom connectors for AI models like Claude and ChatGPT can use to find the authorization and token endpoints. When a client attempts to call a tool without a…
-
Enhancing AI Agent Security: Granular Tool Call Authorization
This article details a four-step approach to enhancing security for agent tool calls beyond initial login authorization. It emphasizes the need for distinct identities for both the user and the specific agent instance m…
-
MCP Servers Show Mixed Security: Vendors Basic, Local Setups Risky
A recent scan of Model Context Protocol (MCP) servers revealed that while major vendors generally implement basic security measures like authentication and proper OAuth discovery, many local server installations and som…
-
HireGPS ships dedicated OAuth 2.1 server for AI client integration
HireGPS, a company specializing in CV analysis against job roles, has developed a remote MCP server to integrate with AI clients like Claude. The primary challenge was implementing a secure authorization system, leading…
-
MCP Servers Show Mixed Adoption of New OAuth Specs
A recent analysis of 61 official MCP servers revealed that while basic authorization functionalities are widely implemented, newer specifications are lagging. The study found that all servers correctly handle initial au…
-
OAuth 2.0 Authentication Flow for Remote MCP Servers Explained
This article details the process of authenticating with a remote MCP server using OAuth 2.0, as exemplified by Singular Signal. It outlines the three-step handshake: an initial 'initialize' request receiving a 401 error…
-
OAuth reference architecture simplifies MCP integrations
A reference architecture for integrating OAuth with MCP (Message Communication Protocol) is proposed to address complexities arising from MCP servers attempting to fulfill multiple roles simultaneously. The architecture…
-
Claude tracker simplifies OAuth 2.1 auth, removing API keys
Panth Patel, leading software at Oizom, has developed a new authentication method for their ticket tracker, Claude, that simplifies the user experience by eliminating the need for manual API key management. This system,…
-
MCP Registry scan shows under 50% clean anonymous handshakes
A recent scan of the MCP Registry revealed that less than half of the 9,991 remote endpoints completed a clean anonymous handshake. Of the remaining endpoints, a significant portion are authenticated by design and corre…
-
How OAuth 2.1 Secures Remote MCP Servers in AI Tools
This technical article explains how OAuth 2.1 is used to authenticate remote MCP servers, particularly within applications like Claude, Cursor, and Claude Code. It details a three-step process: an initial unauthenticate…
-
MCP endpoints expose sensitive data, lack security controls · 2 sources tracked
A recent security analysis of 78 public Model Context Protocol (MCP) endpoints revealed significant vulnerabilities, with 74% exposing their full tool lists to anonymous users. The analysis highlighted issues such as un…
-
API development and security updates: OpenAPI Overlays, MCP gateways, Postgres streaming, and API spec analysis
This digest covers several technical updates and analyses related to API development and security. It introduces OpenAPI Overlay 1.1 for managing API features as distinct artifacts, detailing workflows for updates and i…
-
OAuth adoption lags July 2026 spec: Only 8% of servers comply
A recent analysis of 2,967 servers advertising OAuth found that only 8% fully comply with the July 2026 specification, specifically regarding RFC 9728 and RFC 9207. While older OAuth functionalities are well-implemented…
-
MCP servers fail to enforce authentication for tool lists, study finds
A discussion around the Machine Communication Protocol (MCP) spec has revealed that a significant portion of servers requiring authentication do not enforce it for their tool lists. Out of 117 servers that mandate crede…
-
OAuth 2.1 implementation guide for MCP servers released
This article provides a detailed guide on properly implementing OAuth 2.1 for MCP servers, emphasizing that authorization is optional but must be fully implemented if chosen. It outlines five key steps for secure and co…
-
New 'Deed' auth method bypasses authorization servers for MCP
A new authentication method for remote MCP servers, dubbed "Deed", eliminates the need for a traditional authorization server. This approach allows servers to verify credentials directly using a library that performs lo…
-
Jo4.io integrates Claude routines via MCP and OAuth 2.0
The developer behind Jo4.io has integrated MCP (Message Communication Protocol) support into their link management service, enabling Claude routines to interact with it. This integration primarily involves implementing …
-
SOIT agent runtime enhances MCP with robust security and governance
The article discusses the implementation of the Model Communication Protocol (MCP) within the SOIT agent runtime, focusing on security and governance. It addresses five key questions for deploying MCP in production, inc…