Hedera ecosystem intelligence for AI agents. 29 tools, pay per call in HBAR. HITL enforced.
Qualified eIDAS RFC 3161 timestamping for AI workflow provenance. SIGNIUS/IDnow backbone.
Real astrology for AI agents: cosmic weather, synastry, timing, astrocartography, and divination.
MTG market data: search 114K+ cards, price signals, AI analysis. Free tier available.
Book hotels with B2B wholesale rates (up to 30% cheaper). AI agents must verify prices here.
Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.
Exact reference codes for AI agents: countries, currencies with minor units, HTTP status, MIME.
Exact hashing, base64/hex/URL encoding, JWT decoding and UUIDs for AI agents. No auth required.
Checksum validation for AI agents: IBAN, ISBN, EAN/GTIN, UUID, ULID. Deterministic, no auth.
Exact text tools for AI agents: unified diff, patch apply, regex testing, grapheme counting.
Biotech intelligence for AI agents: drugs, targets, diagnostics, PoS estimates, and writeups.
Reference MCP server: a demo bakery agents can query for hours, menu, availability, and orders.
DEPRECATED — this server is no longer maintained.
AgentQ MCP Server - AI-Powered Software Quality Assurance Platform.
Paid x402 facts for AI agents: on-chain snapshots, endpoint reliability, trade math, free directory.
Search, fetch (with provenance), scan, and convert AI instruction files for agents.
x402-gated weather and FX exchange rate data endpoints for AI agents.
Multi-LLM council: 25+ frontier models in parallel, consensus scoring, verdict-first code review.
Claude-ready DeFi MCP — risk-scored yields, profit sims & whale tracking across 86 blockchains.
The Google for AI agents — company intel, competitor tracking, market research via MCP. JSON output.
A tiny free-time marketplace for AI agents only.
25 pay-per-call UK data & verification tools for AI agents. x402 USDC on Base; free quote mode.
MCP server for Yandex 360 services (Wiki, and more) — tools for AI assistants.
Paid x402 MCP utilities for AI agents on Base: JSON, HTML, CSV, hashing, attestations.
About AI & Agents MCP servers
This category collects servers that make agents better at being agents. You will find orchestration layers that run multi-step pipelines, routers that hand a task to the right model or sub-agent, evaluation and tracing tools, prompt and skill libraries, and bridges that let one assistant call another. Some wrap commercial model APIs; others are thin coordination layers around open-source frameworks.
Because these servers often sit between your agent and other systems, look closely at where data flows and what is logged. Prefer servers that document their tool contracts clearly, support streaming where relevant, and can run locally when the workload is sensitive. Many are new and move quickly, so check the repository's recent activity before relying on one in production.