MCP connectors for ChatGPT

DeepRecall - Product Safety Intelligence

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Search 120,000+ recalled products from 8 global safety agencies using AI similarity.

Deepsky Aviation Regulations

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Free no-key search over CASA, FAA, EASA & ICAO aviation regulations.

deerdawn

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AI session memory: the brief your AI reads before every session so no session starts cold.

Deezer

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Deezer public music catalog (search/tracks/albums/artists/charts)

DefaultBench

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Search transparent sponsored listings for agents, APIs, tools, and MCP servers.

DeFi Liquidation Oracle API

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Real-time DeFi liquidation risk levels by protocol and asset.

DeFi Yield Finder API

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Best DeFi yields by token — APY, TVL, risk, protocol.

Defillama

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DefiLlama MCP — DeFi analytics from DefiLlama (free, no auth)

defillama-mcp

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DefiLlama MCP — TVL, yields, volumes, fees, and protocol analytics for DeFi.

DeFiMind

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Live LP analytics — Uniswap V2/V3, Balancer, Curve stableswap: PnL, health, slippage, depeg risk.

dejavu

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AI agent skills marketplace — token-efficient skill search & execution

Delaware DMV

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Delaware DMV: registrations by fuel type, EV and charger rebates, crash statistics

Delightful's Game Research Starter Pack

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Where to look for games industry research: 873 sources across ten markets, cited and free.

deliverability-doctor

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Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS.

deliverable-tracker

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Deliverables with a due date and a sign-off: what has slipped, and what is ready to bill.

Append a delivery update to the account ledger

Delora MCP

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Delora MCP server for cross-chain quotes, supported chains, tokens, and tools.

DELPHI Oracle

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Real-time AI intelligence signals and temporal knowledge graph for agent economy

GET https://delvorn.site/api/x402/test-asset $0.05 Base.

Delx Protocol — Agent Recovery & Continuity

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Free agent continuity MCP: resume after compaction, warm handoff, recover from failure.

Demand Discovery AI

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Behavior over opinion.™ — validation for startup founders.

• Ask Demand Discovery: Ask any question about validating a startup idea, finding real prospects, testing demand, customer-interview techniques, pre-sales, market signals, defensibility, or what to buil
• Get Validation Framework: Returns the full three-step Demand Discovery validation framework: (1) Market Research, (2) Demand Discovery Report with the Demand Score and Build/Pivot/Kill verdict, (3) Ag
• Get Product Details: Returns the full product breakdown (Market Research, Demand Discovery Report, Agentic Launch) and pricing tiers (Starter $49, Founder Pack of 5 ideas, Studio Pack of 25 ideas, all

Demand Discovery AI

Online

Community: Submitted by a user or imported; check the owner before granting access

Behavior over opinion.™ — validation for startup founders.

• Ask Demand Discovery: Ask any question about validating a startup idea, finding real prospects, testing demand, customer-interview techniques, pre-sales, market signals, defensibility, or what to buil
• Get Validation Framework: Returns the full three-step Demand Discovery validation framework: (1) Market Research, (2) Demand Discovery Report with the Demand Score and Build/Pivot/Kill verdict, (3) Ag
• Get Product Details: Returns the full product breakdown (Market Research, Demand Discovery Report, Agentic Launch) and pricing tiers (Starter $49, Founder Pack of 5 ideas, Studio Pack of 25 ideas, all

demomagic-duckchain-mcp

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Explore blockchain data across addresses, tokens, blocks, and transactions.

den — Korean AEC knowledge, curated

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Curated Korean AEC expertise for AI agents: KDS·KCS·KS, building law, practice, and the reasoning.

Denmark Invoices (Peppol / NemHandel via Storecove)

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Denmark Peppol/NemHandel e-invoices for AI agents: send, check recipient, get delivery proof.

Denmark Payments (Stripe — MobilePay)

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Denmark payments for AI agents — MobilePay via Stripe.

Deno Land

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deno.land/x third-party Deno module registry

Denue

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INEGI DENUE MCP — Mexico's directory of economic units (~6M businesses).

Deoochform

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Create forms, read submissions, and build invitations from Claude, ChatGPT, or any MCP client.

dep-diff-mcp

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Translates a lockfile diff into a human-readable upgrade plan for npm, PyPI, and GitHub Actions.

• Analyze Package Change: Given one package and two versions (from -> to), returns a structured upgrade analysis: semver classification, GitHub release notes summary, detected breaking changes, security
• Analyze Packages Bulk: Analyzes a list of package upgrades in parallel and returns a unified risk report with packages ranked by recommendation level (security > caution > review > likely-safe > safe)