"How to access developer tools in web browsers" matching MCP connectors:

FastMCP server for posting formatted content to X (Twitter) — Tollbooth-monetized, DPYC-native

Public agentic AI doctrine tools plus authenticated architecture, design, and spec validators.

Read-only MCP tools for Total Parks-listed Australian holiday parks, caravan parks, and campgrounds.

Constitutional AI kernel with 13 MCP tools, 888_JUDGE verdict pipeline, and VAULT999 ledger.

500+ deterministic tools for AI agents: math, conversion, validation, hashing, encoding, date/time.

The industry standard reference for safe, observable, and steerable AI agent UX. Browse and search the 10 Blueprint principles, principle clusters, curated implementation examples, and application guides. 13 public tools require no credentials. Tools for learning path, coaching context, and handoffs require a Firebase Bearer token. Validation and usage summary tools require a Pro or Teams membership.

Paid MCP web research for agents: search, extraction, citations, and x402 payment discovery.

MCP server for the RPG-Schema.org definition and helping the usage of RPG-Schemas in TTRPG manuals

MCP server that delivers up-to-date Bitrix24 REST API documentation.