Developer Tools MCP Servers

Token-efficient semantic compression for numerical data. 95%+ token reduction.

Read-only MCP server for public WeJob jobs, formations, and companies.

Crypto crowdfunding for AI agents. Create campaigns, accept ETH/USDC via x402 protocol.

HEU Legal e-signature MCP: manage HEU documents and PDFs, prompt signers, download PDFs.

LibreTranslate MCP — open-source machine translation (BYO endpoint)

Deterministic verification for AI-generated analysis: run a spec, inspect or diff a workbook

MCP server for the OEIS (Online Encyclopedia of Integer Sequences) API

Swiss health insurance premiums (Krankenkassen-Prämien) 2016-2026. 1.6M records from BAG.

AI agents for bookkeeping, reconciliation, and financial close for SMBs.

The changelog of record for the AI stack: sunset checks, deprecations, pricing, and model events.

Geographic data API: 250+ countries, 150K+ cities, IP geolocation, 161 live FX rates.

Create free invoices from your AI assistant via a pre-filled blankinvoicemaker.com link.

MCP server for Sber SaluteSpeech API — speech recognition and synthesis.

Read-only discovery for opted-in storytellers and approved public project assets.

Diagnoses pg-boss and graphile-worker job queues: retry storms, stuck workers, missed schedules.

Persistent context for Claude. Your AI always knows your projects and next actions across sessions.

Spanish law MCP: BOE legislation, Constitutional Court, DGT and TEAC tax, AEPD resolutions.

Find 76,000+ curated healthcare service vendors across 25 categories and all 50 US states.

MCP server for UK Bus Open Data with timetable parsing, journey planning and live tracking.

Use your own Word templates to convert Markdown → DOCX/PDF/HTML from any MCP-compatible AI.

SOLID/OOP/DRY, the 23 GoF patterns, pattern scaffolding, and heuristic code-smell detection.

CLI tool and MCP server that tests MCP servers for spec compliance

Preflight QA for AI-agent deliverables with structured verdicts and repair guidance.

AI contract scope violation detector. Detect scope creep, draft responses.