Developer Tools MCP Servers

Discover and call pay-per-request (x402) APIs, ranked by reliability, latency and price.

Describe what's going wrong with your AI; get the named technique both of you can read. No auth.

Multi-LLM council: 25+ frontier models in parallel, consensus scoring, verdict-first code review.

Heat pump vs gas hot water (AU): rebate stack, net outlay and payback verdict by postcode.

Inspect PDF, Office, and iWork documents without rendering: counts, metadata, security signals

A free one-minute reset for people, delivered by AI, with no account or personal data.

Premium agentic endpoint for automated-xml-invoicing-mcp.

5 pay-per-call SEO tools over MCP. Free discovery, tool calls settle in USDC on Base via x402.

Discover agent services and buy IssueFoundry's fractional-cent x402 reliability utilities.

Search products, view details, and try items on across stores powered by Tolstoy.

Premium agentic endpoint for audio-anonymizer-voice-scrambler-mcp.

Inspect Palworld save files locally, compare snapshots, create a recognition receipt, and export

Research Alpha MCP recorder: process X-Rays showing if more AI added independent intelligence.

Give an AI agent eyes on the web: turn any feed, page, or stream into deduplicated change events.

Mobile-game ad creative intelligence across SDK ad networks: search, rankings, AI hook analysis.

Official EUR-Lex, UK, US, and gazette search, metadata fetch, and change-only watches.

Zero-setup WhatsApp notifications + human-in-the-loop for AI agents — text 'join', send in 60s.

Whiteout Survival State Transfer tracker: phase dates, active status, remaining pass chances.

Restaurant fire-safety & service-interval tracking (NFPA 96/17A) — read-only demo tools.

Yield & risk for agents: signal, decision, durability, capacity, sensitivity, exposure, persistence

A Codex stdio MCP server that generates repo-local tldraw diagrams and detects code graph drift.

8 pay-per-call web intel tools over MCP. Free discovery, calls settle in USDC on Base (x402).

Manage portable AI agent playbooks, Agent Skills, MCP configurations, personas, and memory.

Memory for coding conventions and standing instructions that persists across sessions.

MCP server for datos.gob.do — Dominican Republic open government data (CKAN 2.11).

Producer AI Music is a free AI music generator. Describe a song or paste lyrics, get a full track

Generate, edit and upscale AI video and images from any agent via VicSee.

SSH Linux metrics, baselines, anomaly detection, and plain-English infrastructure explanations.

Forklift & aerial-lift compliance records for warehouses — read-only demo tools.

Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site.

Agent-native internet gateway: typed search, fetch, scrape, crawl, and extract via the Clawifi API.

Hosted MCP server for Mini Accountant: invoices, expenses, customers, analytics, tax estimates.

Prove your AI work existed first: timestamped, Bitcoin-anchored. Free, no account.

Search, draft and manage your podcast workspace from your agent.

Virohana business catalogue, pricing, company info & quote intake. Bearer auth, rate-limited.

Read-only MCP: search & read a Traditional Chinese (zh-TW) Taiwan community forum (PTT-style).

Analyze customer data to make segmentation and predict which customer to focus on for more sales.

HamQTH.com MCP server. Free callsign lookup, DX spots, RBN data, SAVP verification.

SEFAZ MG: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with

Recommend paper-backed diagnostics for PyTorch and Hugging Face training problems.

Taiwan CVS pickup + home delivery for AI agents: create, track, print labels via ECPay.

Text diff MCP.

HF propagation analytics. 175M WSPR/RBN signatures, band openings, solar correlation.

Discover, quote, verify & self-check 56 x402 pay-per-call finance/tax calculators for AI agents.

Merged agent permission rules: which settings file wins, and which rules your client ignores.

Search the Legends of Learning K-8 games catalog and standards alignment

Generate images and videos via the Corent API — auto model routing with provider fallback.

Edit your Overleaf LaTeX projects from Claude and ChatGPT; every change is a real Git commit.