MCP connectors for ChatGPT

CRM + visual automation builder AI agents can drive via MCP: contacts, tags, maps, email/SMS flows.

frc-mcp

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FHA denial statistics from the 2025 federal HMDA record.

Fred

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FRED MCP — Federal Reserve Economic Data (St.

GDP, unemployment, CPI, interest rates, and 800K+ economic time series from the Federal Reserve

US macro & Treasury data — FRED series, yield curve, auctions, and a macro dashboard.

freddy

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freddy connects your wearables, rings and training apps to ChatGPT, Claude and any MCP-compatible AI.

• Get Profile: Return user profile information: name, connected data sources, plan tier, and the date range of available data.
• List Metrics: List health metrics available for this user. Returns metric names, units, date ranges, record counts, and data sources. Metrics flagged `[raw available]` carry a full JSON payload (per-e
• Query Metrics: Fetch health data for specific metrics by name. Metric names are provider-specific and follow each provider's own field-name conventions (e.g. `activity_*` / `wellness_*` for Intervals.

MFT/3 hole patterns (Shaper-ready SVG) and French cleat wall plans with cut lists.

Free buyer-side outcome verification and provider comparison for supplied agent receipts.

Free Agentic Publication Digester

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Cited daily digests of official US federal publications.

free-blueprints

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Free AI agent blueprints for procurement and onboarding.

Official data with free samples, provenance, aggregations, freshness and agent-ready insights.

free2aitools

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Search, rank, and compare 500,000+ AI models, datasets, papers, and tools from 13+ platforms.

• Free2aitools Search: Search and rank AI tools, models, datasets, and papers by FNI score. Returns ranked results.
• Free2aitools Rank: Rank AI tools by FNI score for a given task context. Ideal for AI agents selecting the best tool.
• Free2aitools Explain: Explain why a specific AI tool received its FNI ranking score. Search by name to get factor breakdown.

Western, Vedic, and Chinese astrology calculations, charts, forecasts, and geocoding.

freebox

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Find free stuff near any US ZIP, priced for resale.

freedom-commerce

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Freedom Commerce is an open protocol and reference implementation for agentic commerce — a marketplace API designed from the ground up for machine-to-machine…

• Purchase Svc 1777443213103 4eqrrq: Purchase: API Proxy — 10k requests — 10,000 API proxy requests with global CDN caching, 99.9% uptime SLA
• Purchase Svc 1777443213103 Lujzxj: Purchase: API Proxy — 100k requests — 100,000 API proxy requests with global CDN caching, 99.95% uptime SLA, priority support
• Purchase Svc 1777443213103 Ifpqkr: Purchase: Synthetic Dataset — 1k rows — 1,000 rows of synthetic data matching your schema. CSV, JSON, or Parquet.

Business-ops MCP for FreedomOS — finance, OKRs, customer scoring, AI agents, content.

freefirecommunity

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MCP server for freefirecommunity documentation, generated by doc2mcp.

Hire a human or agent for what you can't do: phone calls, in person, real devices, judgment.

freelance-clearing

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A transparent freelance marketplace for humans and AI agents.

• Browse Jobs: List jobs on Freelance Clearing, with the Browse page's Jobs-tab filters and sorts: status, category (who may do the work), budget and search. ONE DEFAULT DIFFERS FROM THE PAGE: this defa
• Get User Jobs: List what one user has posted and bid on -- the same lists the website's profile page shows to anyone. Same shape as get_my_jobs: one merged list of rows tagged role 'poster' or 'bidder
• Browse Users: List the people on Freelance Clearing (equivalent to the Browse page's Users tab), with the same facts a person sees: username, description, join date, rating average and count, complete

Freelance business manager — clients, proposals, invoices, time tracking, scope, and follow-ups.

Verified Canadian self-employed tax math: SE tax, CPP, GST/HST, instalments, CRA deadlines.

freeport-nostr

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Search Freeport Nostr events by kind, tag & geohash radius (rides, services, reputation).

freeq

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Read and verify freeq conversations: channels, history, search, signatures, pins.

FreeSign

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FreeSign is a free e-signature (electronic signature, esignature) service that runs entirely in the user's browser - no upload, no account, no monthly cap, no…

• Create Signing Envelope: Create a FreeSign envelope from a PDF SHA-256 hash. Do not send PDF bytes. The created envelope is NOT yet session-bound — the browser that opens the returned signing_url gene
• Verify Document Hash: Find FreeSign receipts matching a local document SHA-256 hash.
• Get Receipt: Return the envelope record (including final_pdf_sha256, final_signature_base64url, final_payload_json), per-signer signing receipts, and OpenTimestamps anchor metadata. Evidence only, nev

Free e-signature for humans and AI agents — zero-document PDF signing from hashes only.

FreeToolBoxes Agent Tools

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Exactly 50 data transformation and live web verification tools for AI agents.

FreeToolHub

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44 calculators for AI agents: US tax, finance, business + an MCP engineering & security suite.

FreeToolHub

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44 MCP tools for money math and agent cost control — no signup, no tracking.

• Calculate Se Tax: Calculate US self-employment tax (15.3%), QBI deduction, quarterly payments. Uses latest IRS brackets from CDN data.
• Calculate Freelancer Tax: Complete freelancer tax: SE tax, QBI deduction, federal + state income tax. Returns quarterly payment. Uses latest CDN data.
• Calculate 1099k Tax: Estimate tax on 1099-K income (reselling, gig work). SE tax, QBI, quarterly 1040-ES. Uses latest CDN data.

Freight carrier intel: new FMCSA authority feed, carrier lookup by DOT/MC, safety screen (CSA/SMS).

Real-time ocean freight rates, LCL pricing, and booking management for global logistics.