"A server for finding scientific papers" matching MCP connectors:

Business management for salons, spas and clinics: bookings, clients, staff and schedules, services, marketing, inventory and reports. Reads run straight away; single-record changes run after you confirm in the chat; bulk or customer-visible changes wait for approval in the WAJ app. OAuth 2.1 sign-in with a WAJ staff account; no refunds, payouts or money transfer.

Data Oil is a multi-model database built for object storage. It uses a log-structured storage engine, snapshot isolation with optimistic commit, and a change feed from the write-ahead log. Its SQL dialect supports joins, window functions, CTEs, set operations, graph traversal and pattern matching. It has its own HNSW vector index and BM25 full-text index, and a write is searchable by keyword and vector as soon as it commits. Access is over HTTP, the PostgreSQL wire protocol (extended protocol),

Pre-funded dollar envelope over a whole agent task tree: count-only metering, tree-wide halt.

Connect AI assistants to Reyda for tender discovery, buyer purchasing history, expiring contracts and procurement research across the UK, EU and Switzerland. Read opportunities, documents, pipeline records and buyer, supplier and sector intelligence through scoped OAuth access. Reyda is also home to Emma, an AI bid manager; this MCP connection currently provides read tools. OAuth client pre-registration is required.

Checks a supplier price increase against official Eurostat data for Germany. No AI.

Resize, compress, convert, crop, rotate and watermark images, one at a time or in a zip.

Check Australian (.au) domains for fraud and age — cert history, lookalikes, and an AI verdict.

Verify totals in finished tables add up. Independent arithmetic audit for AI agents, signed receipt.

Bookings, clients, staff, services, marketing, inventory and reports for salons, spas and clinics.

Token unlock calendar for the next 60 days, rated by size vs circulating supply. Free, no key.

Your AI sends a plan or a question to a friend's AI and brings the answer back. Friends only.

Human-in-the-loop document extraction: submit a doc, get validated fields and an audit trail.

Search the open web and Extract Raw Content for AI agents.