Developer Tools MCP Servers

AI startup due diligence — screen companies across 7 dimensions, get a Sieve Score.

Crypto transaction safety tool — screens addresses and transactions for scam risk.

Google Workspace MCP — Docs, Drive, Calendar, Gmail, Sheets, Slides, Tasks, Chat, People, Forms

European business data — French company check, EU VAT validation, legal search.

Protected account access, configurable checks, activity history and undo for supported actions.

Durable Algorand USDC payment monitoring for autonomous workflows.

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Whether 3306 is a common TCP/UDP port.

Quote a proxy-presence mission: what a real person on the ground in city X costs.

Resumable API pagination, repeated-failure detection and tool-progress cache hints for AI agents

Inboxes, threads, drafts and sending, built for agents.

City of Zurich weather, air quality, parking, geodata, Gemeinderat, tourism

Google video search across websites, with titles, links and durations. Paid FlashData API.

Slug character check

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Run AI-moderated interviews, conversational surveys and qualitative analysis on QualiTaTi from your

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Windows-1252 C1 band, input discarded

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Find email addresses from name and company domain. x402 paid.

Generate, render, and host Slidev presentations from markdown

Le Chat AI walks through Mistral's Le Chat - Free/Pro/Team pricing, Flash Answers, Deep Research,

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Slugs to kilograms, number discarded

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Create & edit Ridvay Studio posters, flyers & social designs — AI-generated or self-composed.

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Agent-native current web research with citations, structured QA, and unresolved-fact handling.

Compare two versions of a JSON row list: what was added, removed or changed, field by field.

Knowledge Graph, GraphQL, GS1 Digital Link and SEO tools for semantic content optimization.

One semantic search across your sites, Drive, Notion, email, files and Basecamp.

SpecProof: Search standards specs with MCP-ready precision.

Turn a photo into a real printed postcard, mailed anywhere. Returns a link to finish and pay.

Living, source-backed timelines of long-running events, with a quote and source per entry.

AI agent observability with deterministic record/replay for debugging agent failures.

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Paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.

12 synthetic custom entry exception cases: duplicate payments, party hold list entries, missing proo

Video transcripts, summaries, chapters, study notes, and comparisons for AI agents.

Which companies sponsor and exhibit at conferences, with dates and published sponsor packages.

Which published US federal rules take effect between two dates, and which CFR parts they amend?

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