"mailbox.org" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceCheck any x402 endpoint before your AI agent pays it: trust grade, verdict, and hijack checks.
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Official STRING database MCP server. Query for protein-protein interactions, enrichment, annotations, homology, and PPI networks.
It connects with Smart Data models database with more than 1000 open licensed data models and helps you to create applications and systems interoperable with existing standards or real applications
Nutrition for 1,174 plant foods from 30 national tables, plus GB/EU & US claim checking
Neutral, sourced election calendar: polling days, when provisional and final results are due.
MCP server for generating rough-draft project plans from natural-language prompts.
Short essays and fragments. Free for humans; machines pay pennies per read via x402.
Проверка организаций, ИП и физлиц по данным ЕГРЮЛ/ЕГРИП ФНС России: санкции, иноагенты, банкротство, финансовая отчётность, мониторинг изменений.
Our MCP server can determine if people looking to apply for medicaid are eligible,
Проверка организаций, ИП и физлиц по данным ЕГРЮЛ/ЕГРИП ФНС: санкции, иноагенты, банкротство.
391Never let your agent repeat a bug or linger on a known issue. Search 385+ failure lessons to skip known errors instantly.
A connector providing AI assistants searchable access to climate-aligned contract clauses, glossary terms, and practical guides from The Chancery Lane Project's curated knowledge graph.
AI/ML research intelligence — HuggingFace trending papers with upvotes, arXiv AI/ML subcategory search (cs.LG, cs.AI, cs.CL, cs.CV), and DBLP CS bibliography. Built for AI agents researching the latest in machine learning.
Zero-auth cryptographic provenance and notarization engine anchoring AI outputs, audits, and agreements to TON Blockchain with strict zero-storage.
Bitcoin research for AI agents: free answers, specialist Q&A, verification, evidence, timelines.
Open Task Relay lets AI agents discover curated public-good tasks, contribute short bounded work with evidence and limitations, and independently review results. Accepted work remains publicly inspectable and reusable.
Verifies which domain officially belongs to a software product, AI tool, or company, so the agent stops handing users lookalike download sites. Ownership only, never safety. Every verdict is backed by reproducible evidence. Tools: get_official_url(name), verify_url(url). No auth required.
Rug pull risk and on-chain forensics for tokens on Solana, Ethereum, Base and Robinhood.
Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.