MCP servers for HTTP / API

Self-hosted AI prompt library: prompts, collections, tags, teams, chains. 29 MCP tools for agents.

B2B sales intelligence: find companies, extract leads, enrich contacts with emails/phones.

Mark: stamp files with a signed, timestamped provenance record. Hash locally; verify free.

Cited web text extraction for agents: 25 free extractions per key, then 500 for $5.00 via Stripe.

Free passive growth-bottleneck scan for B2B SaaS websites: visibility, trust, conversion, scale.

Find prop firm discounts, verified coupon codes, active deals, promotions, and the latest offers.

Property Records MCP — address-level US property records (sales history,

UK property data: prices, rents, valuations, sold prices, planning, flood risk, titles and UPRNs.

Public building permits, property assessments, parcels and development intelligence.

PropFirmPicker: the site's own MCP server — dataset, enquiry (enquiry = a human handoff, not a...

Read Propstack contacts, properties, projects, deals, tasks, events; create and update CRM records.

Permissioned access to Gmail, Drive and Calendar via the user's own Google account

Deterministic writing filter. Marks 43 AI patterns with the line and the fix.

Create Thailand Post shipments, print labels, and track parcels in Thailand via ProShip.

AI-security knowledge as MCP: standards-mapped tools (OWASP, NIST, MITRE) for AI agents.

Human Protein Atlas (HPA) MCP — keyless.

Federated protein structure and annotation search across PDB, AlphaFold DB, 3D-Beacons, UniProt and InterPro.

Share prototypes for team review: publish HTML, reviewers pin notes, pull feedback back to apply.

29 free construction calculators plus Florida contractor, permit, federal award and AI-crawler data.

Read-only MCP: US dental intel, all-category Medicaid fee schedules, dentist lookup. Free tier.

Reddit & X data for AI agents over MCP. Semantic search, hosted, no Reddit API.