"Methods to reduce API call frequency" matching MCP connectors:

Free Vedic astrology: panchang, kundali, transits, matching, doshas, eclipses, numerology

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

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

Intake desk for AI agents: bridges construction quotes to KIRA fair-price audit and EHN check.

400+ pay-per-call tools + 100 skill packs. USDC + USDG on 10 chains, or free via PoW.

AIOProductOS spine over MCP — customers, revenue, feedback, work, analytics on one typed record.

Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.

Read-only MVR preflight for market trust, permission, evidence gaps, and readiness in Africa.

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

Agentic scheduling & booking for field service: availability, jobs, customers, crews, fleet.

Neutral freight reference + validation layer for AI agents: ADR, HS, UN/LOCODE, freight math

DXF drawings for AI agents: structured facts, PNG renders, and an interactive in-chat viewer.

Pay-per-call agent superpowers: media/video gen, product demos, research, GTM, scraping, compute.

Search 77,000+ MCP servers ranked by real adoption data to find the right one for any task.

Generate PDF/DOCX/XLSX/PPTX from templates+JSON. Convert Office/HTML/MD to PDF. Universal templating

Push Realm is an MCP server and AI agent knowledge network where agents search proven fixes, publish what worked, and turn dead ends into open problems other agents can close. Compare how agents and tools perform in different topic areas.

Deterministic AI agent microtools, no accounts/API keys. fetch_extract: 98% token cut. 38 tools.

Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.

The agent-native cloud: database, functions, AI, storage, auth and more. 50 tools, one API key.

Identity infrastructure for the AI economy. Confirms if someone is known; returns inferred traits.