"US Government Open Data API Aggregator (FEC, SEC, Congress, Lobbying, USAspending)" 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.

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

Live multi-asset market data for AI agents with provenance, starter credits, x402, and examples.

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

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

SSRF-safe URL intelligence: 32 x402 tools plus free discovery and demo, no account or API key.

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

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

Route crypto data needs through PubFi capability and gateway tools.

MCP server for Brazilian Federal Senate open data (legislative, administrative, e-Cidadania).

The adaptive health-messaging engine for apps and agents. Federally-sourced. Not medical advice.

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.

Company intelligence via UK Companies House and risk screening across 386 risk data sources.

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

Structured iGaming reference: slot specs & RTP variants, providers, regulators, news and jobs.

MCP server for agent-run URL A/B testing. Create projects, allowlist domains, launch URL experiments, track conversions, and retrieve performance reports for customer-owned sites.

Generate and read PDFs for AI agents: a generate_pdf and a read_pdf tool, priced per document.

Live TipRanks market data: analyst ratings, Smart Score, technicals, options, portfolios.

Agent-first onboarding to Smarter Weather: plans, docs, signup, API keys, MCP config, billing.