"protocols.io" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceList InternetData's IP and ASN databases, your license for each, what one holds, and its digests.
Read, create, update and delete records; inspect objects, fields and schema in your Knack database.
Single-digit millisecond search across vectors and text. At any scale, for fraction of the cost. https://warpsearch.io/
Every spreadsheet is a table: upload Excel, CSV, Parquet or JSON files and query them in SQL (Apache DataFusion), with joins across formats, schema and column statistics. Hosted tableski server; connect with your tableski.io access token. Open source: github.com/yarenty/tableski
Look up drug names, RxCUIs, ingredients and interactions in RxNorm.
Search DailyMed drug labels, SPLs, NDCs and packaging.
Query, edit, and reconcile a hosted Beancount ledger: BQL, reports, files, and bank imports.
Read-only analytics on x402 agent payments and ERC-8004 agent identity, with SQL.
GTO poker solver data: NLHE/PLO preflop ranges, postflop strategy, EV. 6-max NL preflop free.
CVE, KEV, MITRE ATT&CK, CWE and detection graph for AI agents; every link names its source.
Read-only firearm specifications: calibers, ammunition, manufacturers and attachment fitment.
Backend for AI build SAAS applications - auth, dynamo db, functions, file storage, etc
Build and run a JSONPad backend: lists, items, indexes, write rules, schema sync, history, flows.
Persistent knowledge graph for AI-augmented teams. Store decisions, findings, and standing rules across agent sessions with semantic search and typed connections. Includes cross-session memory, audit trail, workspace isolation, and secret detection. Built for teams running agents that need to remember. Free until launch with team tier as default, anon trial available.
Read and edit DB Planner database schemas (DBML/SQL), Mermaid diagrams and board layouts from any MCP client. 40 tools with annotations and output schemas. OAuth sign-in, with read and write as separate scopes enforced server-side.
Build, validate, deploy — HTTP APIs, cron jobs, webhooks and MCP tools — from your AI client. Air Pipe MCP token as a bearer credential, e.g. 'Authorization: Bearer <token>'. Create one at https://app.airpipe.io/
Is this US provider in this health plan? Network checks by NPI and plan ID, with dated sources.
Crystallography Open Database (COD) MCP.
Source-backed county property records, owner-name portfolios and three Hamilton County lead packa...
Access control for text-to-SQL agents. Before the model sees the schema, schemagate keeps only the tables and columns the caller may read, picks the few a question needs, and refuses hidden ones at query time. This public endpoint serves a sample schema (no real data). Self-hosted it works with Postgres, Oracle, MySQL, SQL Server and SQLite.
