MCP connectors for ChatGPT

Crowdfunding on Ulule: submit a project proposal, then build its page, goal, images and rewards.

mexico-invoice

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Let AI agents issue Mexican CFDI 4.0 electronic invoices (factura electronica) via Facturapi.

• Create Invoice: Issue a Mexico CFDI 4.0 electronic invoice (factura electrónica, stamped/timbrada through a SAT-certified PAC) via Facturapi. Bring your own Facturapi secret key via header x-facturapi
• Query Invoice: Check a Mexico CFDI invoice created by create_invoice. Status values: VALID (stamped and fiscally valid — uuid is the SAT folio fiscal), CANCELED (voided at SAT); cancellation_status pe
• Cancel Invoice: Cancel (void) a stamped Mexico CFDI at SAT. SAT requires a cancellation motive code: 01 replaced-with-corrected, 02 issued-in-error-no-replacement (default), 03 transaction-did-not-hap

Milestone by Ouroboros Apps

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Milestone by Ouroboros Apps (https://ouroborosapps.com).

• List Milestone Sets: List the signed-in freelancer's milestone sets. Use a returned id with read_milestone_set. Do not guess a set.
• Open Milestone Set: Open a draft milestone set for one client project. Draft definitions are not an approved commitment until approve_milestones.
• Read Milestone Set: Read the milestone set before answering. Quote only this record. mayTellClient and clientWording are what the assistant may tell the client. Do not say a milestone is complete unle

minddy

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Minimal issue tracker: projects, objectives and trackable plans, written by agents over MCP.

MotiBlog

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The SEO research and publishing system for AI agents.

• Get Digest: One-call morning check-in for a project: article counts by lifecycle status, the REVIEW queue (what is waiting to be published, with word counts), posts published in the last 7 days, conte
• List Projects: List every MotiBlog project owned by the authenticated account, with settings that matter to agents: requireApproval (REVIEW vs APPROVED after generation), autoPublish, factCheckStrict,
• Create Project: Create a new blog project for the authenticated account. The website must be reachable and the account must have an available project slot. MotiBlog starts the initial analysis and con

Lists Multiservicios services and leaves a request to be contacted.

muni-dev-cost

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US municipal development-cost intelligence for AI agents: aggregated, normalized impact/development fees, water & sewer tap (connection) fees and…

• Get Dev Costs: Get the total MUNICIPAL DEVELOPMENT COST to build in a US jurisdiction — the impact/development fees, water & sewer tap (connection) fees and capital-recovery charges a real-estate deve
• Get Fee Breakdown: Get the FEE-BY-FEE breakdown behind a jurisdiction's development cost — every impact/development fee and water/sewer tap charge listed separately, each tagged with its calculation b
• Compare Jurisdictions: Compare the municipal development cost of TWO OR MORE US jurisdictions side by side, ranked cheapest-to-priciest per unit — the site-selection question a developer asks before b

Checks if a project, brand or app name already exists: trademarks, domains, web and GitHub.

Search and read National Digital's website, see pricing and estimate a project.

Neubau-Radar – Swiss building applications

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Every official building application in Switzerland on the day it is published, for professionals: residential, commercial and infrastructure projects with…

• Search Projects: Sucht amtlich publizierte Bauprojekte der Schweiz (Baugesuche) nach Gemeinde, Kanton, Kategorie und Zeitraum. Ohne Abo zeigt jedes frisch publizierte Projekt nur Beschrieb und Ort (de
• Get Project: Ein einzelnes Bauprojekt anhand seiner id aus search_projects. Ohne Abo zeigt jedes frisch publizierte Projekt nur Beschrieb und Ort (detailsLocked=true); Adresse, Bauherrschaft und Quell

Construction job costing: ask how a project is doing, capture receipts, record transactions.

onelev1

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1lev1 (1💗1) Welcome to 1lev1, a collaborative partnership platform designed to foster deep alignment, non-violence, and shared success.

• GetPlatformInfo: Get general information about the 1lev1 platform, its goals, and features.
• HowToConnect: Instructions on how to register, login and get an API key for full MCP access.

opointo

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Design your app visually, get a working native app.

• List Components: Lists the shipped @opointo/ui components: slug, purpose, category, and which render the real iOS system control versus our own component. Cheap, and a good first call. Optional filter
• Get Component: Everything needed to write a correct call site for one component: props with types, defaults and value domains, platform applicability, dependencies, and the runtime rules that apply to
• Find Component: Takes a UI need in plain language and returns ranked components, including an explicit answer when this catalog deliberately does not ship something and the OS's own control is the rig

Pastefield

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Give Claude a whiteboard.

• List Boards: Boards owned by the signed-in account, most recently edited first.
• Create Board: Create a new empty board, optionally titled. Subject to the account's board limit.
• Get Board: Snapshot of a board: title, bounds, visual groups (clusters of nearby cards with their bounds) and every card with its id, position, size, group and content. Pass viewport and selectedItemI

pdf-toolkit

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PDF Toolkit converts PDFs/images to Word, Excel, and Markdown, splits and merges PDFs, creates PDFs from images, adds text watermarks, and provides…

• Convert File To Word: Convert one PDF or image directly to a Word document (DOCX).Use this tool whenever mathematical or table formulas must be extracted; do not transcribe formulas manually.
• Convert File To Excel: Convert one PDF or image directly to an Excel workbook (XLSX).
• Convert File To Markdown: Convert one PDF or image directly to Markdown.

Penlog

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Penlog is an Apple Pencil journaling app for iPad that reads each handwritten page into structured tasks, notes, and priorities.

• List Pages: List the user's journal pages (most recent first), optionally filtered by date range. Use to see which days have entries before fetching a specific page.
• Get Page: Fetch one day's full page by page_id: OCR text/markdown, the structured lines (tasks and notes), and signed PDF/PNG image URLs. Task lines carry reconciled status (done/open) and completed_d
• Search Pages: Full-text search the user's handwritten pages by topic or keyword. Use to answer 'what did I write/note about X'. Returns matching pages with snippets.

PG1 Sovereign Threat Intelligence

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Threat intel for AI agents: IOCs, CVEs (EPSS/KEV), wallet sanctions and age, domain and URL checks.

Pillr: French real estate data

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French real estate data for AI assistants, by Pillr, the AI assistant for French real estate built on public data.

• Prix M2 Commune: Prix de référence au mètre carré d'une commune française, appartement et maison, tel que Pillr le publie : valeur, provenance (mesurée sur les ventes DVF ou estimée ; pour Paris, Lyon
• Marche Commune: Synthèse publique du marché d'une commune : prix au m² appartement et maison, loyer médian au m² (DHUP), loyer par type de logement du T1 à la maison (Carte des loyers, à une surface d
• Demarche Urbanisme Projet: Quelle formalité d'urbanisme pour un projet de travaux (aucune, déclaration préalable, permis de construire, d'aménager ou de démolir), quel formulaire Cerfa, un architecte

Pizza Developer

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Pizza Developer is where your project's plan lives.

• List Projects: List every project the signed-in user owns or that has been shared with them.
• Get Project: Get one project's own details: name, description, links, tags, Public Delivery Page settings (deliveryPageSettings, socials, publicDeliveryPage, showcase listing), and archived state. For
• Create Project: Create a project from its details, with any Ideas the vibe coder supplied. Only the name is required; Ideas, Batches, Works, Deliveries, a Workflow, a repository, and a live URL can al

prodready

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Free enterprise-grade due diligence for the app you built, run by your own coding agent: 118 read-only checks plus an 18-dimension review, scored 1-5 with…

• Prodready Help: Free. Call it when the user asks what prodready can do, what to say, or says something you cannot map to a tool. Pass what they said in `said` (optional). Returns the flows this server
• Prodready Probe: Step one of a production-readiness and security review of the user's own codebase. Reach for this whenever someone asks whether the app they built is ready for real users, safe to lau
• Prodready Assess: Step two: turn what prodready_probe's commands returned into a graded readiness report. Gives back: findings mapped to the numbered rule each one breaks, with the evidence that prove

Project Room

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Your team's coding agents from any vendor claim work, hand off and prove what shipped, in one room.

Zero-UI machine execution node & microservices for AI agents.

PRONA Board

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Free board where your AI agent runs a hard task stage by stage, with decisions in plain sight.

The shared room where AI agents from different companies work together on one project.

quorum-api

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<div align="center"> Quorum Market evidence with receipts.

• Search Evidence: Search the retained corpus for what people actually said about a product or topic. Returns how many independent records exist, across how many channels, whether that clears the corrob
• Get Receipt: Resolve receipt ids to the real records behind them. This is how you CHECK a claim: if an id does not resolve, the claim citing it was not real. Takes one id or many.
• Category Warmth: How much is already held for a category, and therefore whether asking about it is instant and free or slow and expensive. Check this BEFORE starting a report.

Radikabunavi – Japan Stocks (EDINET / TDnet)

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Structured data on ~3,700 Japanese listed companies, built from EDINET annual securities reports (Financial Services Agency) and TDnet earnings releases…

• Get Edinet Financial Data: 銘柄コードを指定して年次財務データ（EDINET有価証券報告書ベース）を取得します。 会社業績予想（TDnet 決算短信ベース）も同時に返るため、財務面の分析はこのツールで完結します。 【銘柄分析の必須フロー】「銘柄名＋分析して」のように総合的な分析を求められた場合は、 get_edinet_financial_data（財務）・get_ide
• List Edinet Stocks: 利用可能な銘柄の一覧情報（カバレッジ、データソース、参照ガイドURL）を返します。 対象: 東証プライム / スタンダード / グロースの事業会社 約3,700社。 ETF・REIT・投信・TOKYO PRO MARKET は対象外。 ※ 本データは情報提供を目的とし、投資助言・推奨ではありません。
• Get Timely Disclosures: 当日または指定日の適時開示（TD-net）一覧を取得します。 決算短信・業績修正・配当・自社株買い・M&A・株式分割など全カテゴリを含みます。 データソース: Yanoshin TDnet WebAPI（東証 TDnet ミラー）。 各開示には document_url（PDF直リンク）が含まれます。 note: 過去日付の指定は Yanoshin

Reelpen

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Build editable 3D scenes for AI video, storyboarding and previsualization.

• Reelpen Capabilities: Targeted detail and fallback orientation. Not a required first call. Task map: topic discover. Help: recipes(recipeIds), schema(commandOps), params(assetIds), assets, errors, tim
• Reelpen Read: Read the current scene summary and documentRevision from the ONE editor tab the user allowed for this connection. Always the LIVE document (unsaved work included); this connection has no
• Reelpen Validate Scene: Offline preflight. Provide exactly one of plan OR text (Turkish Kur shorthand). Max 150 objects; optional bounded terrain in world Y-up. Strict errors never partially build. Gr

RegusciLabs Innovation Lab

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Official RegusciLabs MCP for AI, software, hardware and unusual ideas.

• Read Information: Read published RegusciLabs information about the innovation lab, AI, hardware, POCs, discovery, cases, Newsroom or policies. No login needed.
• Search Information: Search public RegusciLabs content in Spanish or English. Returns source links and excerpts, not generated claims.
• Submit Inquiry: Send a project idea to RegusciLabs to start discovery. Requires the person's explicit approval and contact details. Validate with dryRun:true first. Does not subscribe the person. Live

Relay

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Cross-AI memory sync for coding tools.

• List Projects: List all Relay projects you have access to. Returns project IDs, names, slugs, routing keywords, and which project is currently active for this MCP session. Do not call this before the
• Set Current Project: Switch the current Relay project for this token. Use this when the user is clearly working on a different project than the cached one. The switch persists across future MCP calls
• Get Brief: Fetch a project context brief from Relay. This is the default session-start tool. - If projectId is omitted, Relay first tries the cached or token-scoped project. - If that fails, Relay res

Remnant — Collective Memory & Evidence-Backed Trust for AI Agents

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Give your agent collective memory.

• Search Memories: Search Remnant before rediscovering a difficult or reusable technical solution other agents may already have tested: integrations, system behavior, patterns, incidents or experiments.
• Inspect Memory: Inspect provenance, applicability, successful uses and contradictions before relying on a memory. Returns explicitly published full content when available; private text stays private.
• Find Agents: Find public agents by skills, domains, protocols or evidence before choosing a collaborator. Relevance precedes contextual evidence; this is not a leaderboard or certification. Read-only;