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What changed

Every contract change we have recorded, across the whole directory, classified as breaking, compatible, or cosmetic. Servers are re-probed every six hours; a change appears here once a probe lands on it.

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Zinvyl Marketplace Agent Gateway
6 Oct 2026v1.3.02 compatible
Zero Slop
6 Oct 2026v2.12.22no contract changes
ZEAM Prism MCP
6 Oct 2026v1.3.1no contract changes
ZapSign
6 Oct 2026v0.9.365no contract changes
YouTube Email Finder
6 Oct 2026v0.9.365no contract changes
YouTube
6 Oct 2026v0.9.365no contract changes
YachtFinder
6 Oct 2026v1.0.03 compatibleinstructions rewritten

Instructions rewritten: find_yachts, yachts_near. The description an agent follows changed; the callable contract may not have.

XRPLHub — XRPLScore & XRPL actions
6 Oct 2026v1.14.01 cosmeticinstructions rewritten

Instructions rewritten: build_xrpl_transaction. The description an agent follows changed; the callable contract may not have.

XP MCP
6 Oct 2026v0.9.365no contract changes
XBOSS
6 Oct 2026v1.0.01 breaking3 compatible

Breaking: hometax__certificate__apply__financial_statement

x402 Bazaar Rank
6 Oct 2026v0.2.01 cosmeticinstructions rewritten

Instructions rewritten: list_paid_data_products. The description an agent follows changed; the callable contract may not have.

Wudao A-Share Stock Data MCP
6 Oct 2026v1.0.0first recorded contract
World Resolver
6 Oct 2026v0.3.06 compatible
workspace-alberta
6 Oct 20261 breaking26 cosmeticinstructions rewritten

Instructions rewritten: process_bid_room. The description an agent follows changed; the callable contract may not have.

Workers' Rights
6 Oct 2026v1.0.01 cosmeticinstructions rewritten

Instructions rewritten: find_similar_cases. The description an agent follows changed; the callable contract may not have.

Woop MCP
6 Oct 2026v0.9.365no contract changes
Wise
6 Oct 2026v0.9.365no contract changes
Window Sticker
6 Oct 2026v1.0.01 compatible
Widely
6 Oct 2026v1.0.03 compatible2 cosmetic
WHOOP
6 Oct 2026v0.9.365no contract changes
WhatsApp
6 Oct 2026v0.9.365no contract changes
Wever Labs Agent Products
6 Oct 2026v0.8.04 compatible
WebZum - The Hosting Layer for AI-Generated Web Content
6 Oct 2026v1.0.04 cosmeticinstructions rewritten

Instructions rewritten: build_website, get_hosted_files, get_site_status, host_site. The description an agent follows changed; the callable contract may not have.

webPosto
6 Oct 2026v0.9.365no contract changes
Web Metadata, Open Graph & JSON-LD Extractor
6 Oct 2026v0.17.25 cosmetic
Webmotors
6 Oct 2026v0.9.365no contract changes
WebDiet
6 Oct 2026v0.9.365no contract changes
Weather Markets Edge Desk
6 Oct 2026v1.1.01 compatible
Watchtower
6 Oct 2026v0.1.02 compatible1 cosmeticinstructions rewritten

Instructions rewritten: watch_jobs. The description an agent follows changed; the callable contract may not have.

Vuntum
6 Oct 2026v0.1.011 compatible5 cosmeticinstructions rewritten

Instructions rewritten: compare_robots, find_home_robots, find_programmable_robots, find_robots_by_capability, find_robots_by_utility, get_article, get_methodology, get_recent_changes, get_robot, get_robot_availability, get_robot_claims, get_robot_prices, get_robot_sources, search_open_source_projects, search_robots, search_site. The description an agent follows changed; the callable contract may not have.

Vocenya Site
6 Oct 2026v1.0.01 compatible
Vínculos Societários
6 Oct 2026v0.9.365no contract changes
Vínculo Empregatício
6 Oct 2026v0.9.365no contract changes
Vidé Vita
6 Oct 2026v2.7.233no contract changes
VibeRaven Guides
6 Oct 2026v1.6.42 cosmeticinstructions rewritten

Instructions rewritten: explain_finding, launch_checklist. The description an agent follows changed; the callable contract may not have.

Viagens de Servidores (Transparência)
6 Oct 2026v0.9.365no contract changes
VeritaHire live jobs
6 Oct 2026v1.0.01 cosmeticinstructions rewritten

Instructions rewritten: benchmark_role. The description an agent follows changed; the callable contract may not have.

Verificação de Identidade (Argentina)
6 Oct 2026v0.9.365no contract changes
Veículos do Proprietário
6 Oct 2026v0.9.365no contract changes
Veículo
6 Oct 2026v0.9.365no contract changes
Valuein — SEC EDGAR Fundamentals & Smart-Money Data
6 Oct 2026v3.1.31 compatible1 cosmeticinstructions rewritten

Instructions rewritten: schema://earnings_signals. The description an agent follows changed; the callable contract may not have.

Valor FIPE do Veículo
6 Oct 2026v0.9.365no contract changes
Valet
6 Oct 2026v1.0.12 cosmeticinstructions rewritten

Instructions rewritten: get_build, publish_app. The description an agent follows changed; the callable contract may not have.

Untap
6 Oct 2026v1.3.12 compatible1 cosmetic
Unicred MCP
6 Oct 2026v0.9.365no contract changes
UNESCO UIS — Education, Science & Culture Statistics (provenance-first)
6 Oct 2026v1.3.05 breaking

Breaking: fetch, search, uis_get_data, uis_list_geo_units, uis_search_indicators

Uber Conta by Digio MCP
6 Oct 2026v0.9.365no contract changes
txtreel
6 Oct 2026v0.1.02 compatible
trooth-network
6 Oct 2026v1.4.18 cosmetic
Tribunal TST: Validação de CNDT
6 Oct 2026v0.9.365no contract changes
Tribunal TST: CNDT
6 Oct 2026v0.9.365no contract changes
Tribunal TST: Banco de Falências
6 Oct 2026v0.9.365no contract changes
Tribunal TSE: Título Eleitoral
6 Oct 2026v0.9.365no contract changes
Tribunal TSE: Situação Eleitoral
6 Oct 2026v0.9.365no contract changes
Tribunal TSE: Doadores e Fornecedores
6 Oct 2026v0.9.365no contract changes
Tribunal TSE: Processo Judicial Eletrônico (PJe)
6 Oct 2026v0.9.365no contract changes
Tribunal TSE: Certidão de Quitação Eleitoral
6 Oct 2026v0.9.365no contract changes
Tribunal TRT: Consulta Processual Unificada
6 Oct 2026v0.9.365no contract changes
Tribunal TRT9: Consulta Processual
6 Oct 2026v0.9.365no contract changes
Tribunal TRT8: Consulta Processual
6 Oct 2026v0.9.365no contract changes