Developer Tools MCP Servers

Verify email deliverability & find business emails (single or bulk) via the Verifox API.

Capture consented interviews and turn voice, screen, behavior, and analysis into evidence.

Verify consequential AI actions before they execute.

Pipeworx FAQ MCP — curated answers to questions ABOUT Pipeworx itself

Record your pitch in Claude or ChatGPT and get instant feedback on your delivery.

Drafts Google & TripAdvisor review replies; agents can never post themselves. Free rate check.

Validiert E-Rechnungen (ZUGFeRD/Factur-X, XRechnung) gegen EN 16931 mit Korrekturvorschlägen.

RunAPI MCP server for Ideogram V3: create tasks, poll status, check pricing.

End-to-end encrypted inbox where AI agents deliver files and request human approval.

Ask the Altronis AI advisor: grant-matched AI plans, SG AI events, news, ecosystem data. Read-only.

Paid work for agents: claim verifier-checked jobs, submit, earn USDC. Some need no bond or funding.

Hypothesis-driven problem solving for AI agents: probe, falsify, escalate.

UXBERT Labs headless CMS: model, write and publish bilingual content, media, delivery checks.

ERC-7303 token-controlled roles for AI agents: grant, check, and revoke permissions on-chain

Monitor websites, APIs, and servers: create monitors, triage incidents, and query uptime stats.

MCP tools: WCAG contrast, JP char/X-weight count, WebP convert, JSON-LD, llms.txt.

Lint, match, and tailor resumes against real job postings, and save them to your Zelume account.

The repo guardian AI agents handshake with before they touch your code.

Persistent memory MCP server for Claude Code, Cursor, and GitHub Copilot.

Receive, inspect, replay and deliver webhooks — with signature verification and agent triggers.

Create, read, update, illustrate, export, and share live mind maps in coret.id.

Free, local MCP server that audits ClickUp, Slack & Teams for work that slipped through.

Canadian procurement intelligence: CanadaBuys and Alberta tenders, ranked for your shop.

Query Yandex Webmaster indexing, queries, diagnostics and backlinks, and recrawl, via an AI agent.

Self-hosted MCP server for time-series forecasting and tabular ML via foundation models.

Checks whether a company has signed a Leniency Agreement under the Anti-Corruption Law from the CNPJ

MCP server for Swahili translation and language grounding (tafsiri = translate)

Regulatory Catalysts MCP — high-value biotech regulatory calendar events (keyless).

MCP server exposing the ATimeLogger REST API (activities, reports, types)

Self-hosted MCP server: video lipsync, face restore, and ffmpeg ops (trim, concat, transcode).

Jardins — neighborhood directory: local places, events, menus, offers, and services.

Confidential AI execution with a post-quantum receipt on every job — verifiable by anyone.

Evidence-backed architecture-quality analysis for Python agent applications.

Cross-check a factual claim against a verified knowledge graph before you assert it. Never guesses.

Hundreds of x402-paid APIs as MCP tools, auto-discovered from Coinbase Bazaar. USDC on Base+Solana.

Gas and fuel prices by station and area, as structured data via a hosted MCP server.

Compare up-to-date pricing for 40+ LLMs (incl. Chinese) & estimate cost from tokens. EN/zh.

The Balanced Investor Club, the thinking companion for the markets. Educational, not advice.

7 Google Play endpoints. Pay per call in USDC via x402.

App Store Optimization for indie devs. Track rankings, find keyword wins, grow installs.

Apple App Store reviews as structured JSON via the Apify Reviews API Actor, hosted MCP.

MCP server for the Txtcel Solana protocol: agents post and read undeletable on-chain messages.

Explain Algorand transactions, groups, batches, and account activity with x402.

Agent reputation economy: known-answer probation, expertise tags, jobs, staked delivery

Causal DAG analysis: backdoor paths, adjustment sets, bias simulation. Validated against dagitty.

Run parallel, resumable, human-operable Antigravity CLI sessions from any MCP agent harness

Google Ads, Meta (Facebook) Ads, GA4 and Merchant Center analysis in plain language. Read-only.

JARVIS-CD MCP with a compact user pipeline contract and explicit admin compatibility profiles