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Quellenregister

Jede veränderliche Behauptung braucht eine datierte Primärquelle. Dieses Register zeigt, worauf der aktuelle Preview-Stand tatsächlich beruht.

Spezifikation 2026-07-28Beobachtet 04.09.2026Status 17 Primärquellen erfasstDokumentationsprüfung
01
protocol · beobachtet 2026-09-04

Model Context Protocol

Stateless core, discovery, routing headers, cache metadata, authorization, tasks and deprecations.

The 2026-07-28 Specification
03
protocol · beobachtet 2026-08-22

Model Context Protocol

OAuth-based authorization, protected-resource metadata, resource indicators, token audience validation and scope selection.

Authorization
04
security · beobachtet 2026-08-22

Model Context Protocol

Threats and mitigations around token handling, confused deputy risks, local servers and authorization flows.

Security Best Practices
05
protocol · beobachtet 2026-08-22

Model Context Protocol

Tool discovery, schemas, annotations, invocation and human-in-the-loop guidance.

Server tools
06
repository · beobachtet 2026-08-22

Model Context Protocol

Official interactive development and inspection tool for MCP servers.

MCP Inspector
09
provider · beobachtet 2026-09-04

Ahrefs

Hosted Streamable-HTTP endpoint, supported client paths, MCP key, account requirements and API-unit limits.

What is Ahrefs MCP
10
provider · beobachtet 2026-09-04

Semrush

Read-only data access, supported assistants, OAuth or API key, plan scope and MCP API units.

What Is Semrush MCP?
11
repository · beobachtet 2026-09-04

DataForSEO

v3 server, hosted and local modes, four tools, transports, OAuth and credential fallback; prior v2+ is deprecated.

DataForSEO MCP Server v3
12
provider · beobachtet 2026-09-04

Firecrawl

Search, scrape, batch scrape, map and crawl tools, API-key setup, caching and standard API rate-limit boundary.

Developers & MCP
13
repository · beobachtet 2026-09-04

Apify

Hosted Streamable-HTTP endpoint, removed legacy SSE path, OAuth or token access, local stdio, Actors and operational tools.

Apify MCP Server
14
product · beobachtet 2026-09-04

Crawl Foundry

Current public Keyword Database, Site Audit, Action Center, workspace and cost model. No public MCP claim observed.

Crawl Foundry product surface
15
provider · beobachtet 2026-08-22

Google Search Console

Query dimensions, filters, aggregation, freshness and documented result limits for Search Analytics data.

Search Analytics API
17
protocol · beobachtet 2026-08-22

Model Context Protocol Registry

Public remote-server URL requirements, Streamable HTTP preference and legacy SSE status.

Publishing remote servers

Nicht im Register

Suchergebnis-Snippets, Drittanbieter-Listen, Marketingvergleiche ohne Methodik und gemeinsam betriebene Portfolioseiten gelten nicht als unabhängige Bestätigung. Interne Crawl-Foundry-Roadmaps belegen die Produktabsicht, aber nicht die öffentliche Verfügbarkeit.