"Improving and Refining Prompts for Various Uses" matching MCP connectors:

Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.

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

Cite and independently verify Bitcoin-anchored construction-estimate audit records.

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

290+ quality-scored API capabilities for AI agents across 27 countries via MCP.

Agent402: 500+ pay-per-call tools for agents over x402 + MPP or free via PoW. Agentic Finance

Analytical memory for AI agents: a real Postgres queried in plain English over MCP. One command.

Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.

Website QA for your coding agent: audit SEO, performance, security, accessibility over MCP.

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

Independent pre-transaction audit for construction estimates. Free, and every verdict recomputes.

Steam profiles, SteamID conversion, bans, FACEIT stats, friends and comparisons. Free, no API key.

Manage products, EU Digital Product Passports, operator parties, and GS1 EPCIS supply-chain events.

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

MCP server for German & EU law. Verified, citable legal context for any LLM. Daily updates from official sources, hosted in Germany

Buy and manage travel eSIM data plans in the conversation. Pay by card (Stripe) or USDC over x402.

Neutral fairness computation for agents: fair division, verifiable random, Shapley shares.

Enumerate and inspect PubFi capabilities, then execute an exact selected route.

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

Verify claims, resolve FIGI identity, extract claims, and sign x402 delivery receipts over MCP.