"Search functionality without API key requirement" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Official MCP: continuous supply-chain risk monitoring and early warning, not a one-off report. Register and create a key at https://supplygraph.ai/zk_chat_os/dashboard/dashboard.html — if you are not signed in you will be redirected to login; new users can register there. After login, open A2A / MCP and click Create Production Key or Create Sandbox Key. Send the header as Bearer <api_key> (one Bearer prefix, then the raw key). Optional for initialize and tools/list; required for tools/call.
The industry standard reference for safe, observable, and steerable AI agent UX. Browse and search the 10 Blueprint principles, principle clusters, curated implementation examples, and application guides. 13 public tools require no credentials. Tools for learning path, coaching context, and handoffs require a Firebase Bearer token. Validation and usage summary tools require a Pro or Teams membership.
Shared memory for AI agents. One address per fact, one signature you check. No key to read.
SupplyGraph.AI MCP server for supply-chain intelligence and China business data. Tools include company search, tariff calculation, enterprise-change monitoring, risk prediction, POIs, industrial parks, regional indicators, industry-chain enterprises, company registry data, and nearby location insights.
Macro forecasts for inflation, rates, labor, GDP, housing, commodities, currencies, and equities.
Live market data, signals, positions, and macro analysis for crypto, KR stocks, and US stocks.
Pronunciation assessment, phoneme scoring, speaker voice ID, audio transcription, speech synthesis.
Background removal, upscaling, face restore, document OCR, table extraction, visual understanding.
Sentiment, toxicity, entity extraction, PII, translation, summary, QA, fraud scoring, safety audit.
Search scientific papers with structured experimental data from full-text studies
Dice MCP: Search for tech jobs on Dice.com
Custom metal-print storefront: catalog search, product details, shipping, reviews. Read-only.
Run and manage H Company's Computer-Use Agents from any MCP client.
Generate hyper-personalized cold email sequences via MachFive API.
MCP server that delivers up-to-date Bitrix24 REST API documentation.
Brazilian fiscal MCP server - issue NF-e, NFC-e, NFS-e, CT-e, MDF-e and DC-e via SEFAZ.
Paid MCP web research for agents: search, extraction, citations, and x402 payment discovery.
500+ deterministic tools for AI agents: math, conversion, validation, hashing, encoding, date/time.
