"Guidance on Writing Software" matching MCP connectors:
Matching Connector Tools:
USGS commodity benchmarks, attested field run logs, and mining/geologic district data for AI agents. Nine data endpoints gated by x402 ($0.10 USDC on Base). Tools: get_commodity_benchmark (gold, silver, copper, and 17 more critical minerals), get_ultrasound_run_data (on-chain EAS-attested gravity-separation field runs), district.history (MRDS-sourced deposit and assay history by country/state/district), and ask_sales_agent. No API keys — pay per call in USDC.
MCP server for AI Diagram Maker — generate software engineering diagrams from natural language, code, ASCII diagram, images, or Mermaid. Inline diagram rendering using MCP apps UI and diagram URL in responses. Works with Cursor, Claude Desktop, Claude Code, and any MCP-compatible AI.
Security intelligence via x402 on Base. CVE lookup, IP reputation, secret scanning.
12-layer security configs for AI coding agents. Autonomous purchase via x402 (USDC on Base).
AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.
Analyst-debate research on every public and private company. 8 tools: search, score, compare, more.
DeFi yields, staking routing, semantic research & security intel via x402 micro-payments on Base
MCP server registry — validated by live handshake, scored on reliability, monitored continuously.
Concentrated liquidity on Uniswap/Aerodrome (rebalance, compound, leverage) or single-sided lending.
A Remote MCP Server that checks every email before your agent acts on it. Connect via MCP protocol, pay per use with Skyfire.
Marketplace of pay-per-call APIs for AI agents. Top up once with USDC, then call any listed API - gasless, walletless, metered per request. Includes onboarded providers and hundreds of x402-native APIs discovered on-chain.
On-chain ERC-8004 agent registry. Search, register, and check reputation across 16 chains.
Paid KYC, AML, and regulatory risk assessment over MCP via x402 USDC micropayments on Base.
Decentralized AI agent labor market on Ethereum. 15 tools for on-chain job lifecycle.
Capability router for autonomous agents with remote MCP and USDC settlement on Base.
Mixture-of-Agents document intelligence engine. Multiple AI models cross-verify each other for 100% recall across 10 languages. 6 tools (analyze_document, extract_web, summarize, delegate_bulk_translate, estimate_cost, health_check). USDC pay-per-call on Base or Solana via x402. From $0.08/call.
Delivery cost calculator and container dimensions for France. Real HT/TTC prices.
9 utility tools for agents: DNS, WHOIS, email, IP, URL, headers, QR, text, tech. x402 on Base.
Search ATProto writing, annotations, identity, agents, and forum posts. 12 read-only tools.
AI Briefing MCP — Keep AI models current on industry developments