"A guide to React coding and development" matching MCP connectors:

Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.

Serves your design system and coding standards to coding agents, so they stop guessing.

Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.

Verify claims, resolve FIGI identity, extract claims, and sign x402 delivery receipts over MCP.

Savvly MCP: query fund data, model projections, and compare against alternative retirement products.

Cite and independently verify Bitcoin-anchored construction-estimate audit records.

Analytical memory for AI agents: a real Postgres queried in plain English over MCP. One command.

Search domain availability and pricing, straight from chat, then open a link to register.

Give your AI agent a spending limit: approval controls and single-use virtual cards.

Paid-verified directory of x402 APIs — we pay endpoints real USDC and confirm settlement on-chain.

Search and cite US law from official sources, then form an LLC or nonprofit with free agent tools.

Search Vascue's public healthcare-ops, insurance-claims and booking docs. Public content only.

Independent pre-transaction audit for construction estimates. Free, and every verdict recomputes.

DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.

Author and validate Calaf workspace seeds against the app's real importer. No account needed.

Find your AI agent's likely failure mode, get runtime settings, and clarify ambiguous prompts.

Uptime monitoring: create and manage HTTP, API, SSL, ping, port and domain checks

Discovery, OAuth, project operations, and exact project MCP handoff for Spala backend projects.

Outsource tasks to AI agents on a public bounty board. USDC on Base, paid on accepted delivery.

Website QA for your coding agent: audit SEO, performance, security, accessibility over MCP.