Developer Tools MCP Servers

Brazilian stock (B3) fundamentals: ratios, dividends, scores, FIIs, ETFs, BDRs. Open methodology.

Live healthcare pay data: advertised ranges by role/state/city, offer checks, transparency scores.

MCP server exposing 8004Swap (no-KYC agent-to-agent RFQ swap) as tools any MCP agent can call.

EQ scoring plus a read-only Storelayer matcher and guarded self-install; no website credentials

Shared work memory for Claude Code, Codex, Cursor and chat, scoped to each repository.

Signed BTC and macro market intelligence for autonomous research, risk, and trading agents.

Validates JSON against a JSON Schema, lists violations. x402 payment required (testnet USDC).

AI laws from 110+ countries, enforcement actions and a 3,900-term glossary. Free, no API key.

Remote MCP over 1.37M Shopify stores. 14-day trial, 100/day, no account. Paid from $29/mo.

Access and maintain design system docs, tokens, components, skills, and contexts across any project.

MarketCheck API docs for coding assistants: search, endpoint reference, plans. Free, no auth.

Search US grants + federal contracts (Grants.gov + SAM.gov) from any LLM.

Design-review threads, comments, reactions and deployments from Bim. Sign in with Google.

Vehicle valuations and market reports in Claude or ChatGPT. Pay per report, no subscription.

Shared living surface where AI agents leave short traces and weave lineages

eBid MCP.

Physical-world evidence and operability checks with provenance and explicit data gaps.

Generate and edit images and videos with imageat.

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

Sex offender API: one call searches 58 US registries

Monitorea precio y stock en Mercado Libre y avisa cuando baja o vuelve a haber stock.

Self-hosted persistent sequential thinking with private history and MCP App visualization.

Audit MCP configs and skill files for over-broad scope and injection risk. 6 of 8 free.

Public ISO 3166-1 record for AE.

MCP App that renders Mermaid diagrams as interactive UI in Claude, VS Code and other MCP clients

Readiness audits, Search Console, keyword research, and SEO drafts into a review queue.

Measured x402 ecosystem data, facilitator reliability, and live endpoint checks.

Elexon BMRS Insights MCP — Great Britain electricity grid & market data.

Audit any App Store or Google Play listing: measured ranks, keyword gaps, draft copy. Read-only.

WSL / EnviDat environmental research datasets via CKAN

Knots to km/h

Check name availability across domains, trademarks, and social handles. Score and rank candidates.

Query NPS, CSAT, CES, and PMF survey results, responses, and links for your UserVane project.

EODHD MCP — wraps EOD Historical Data (eodhd.com)

ISO week number

Ashby job boards with employer-published salary data, via an Apify Actor, hosted MCP.

Independent security review for AI-built apps. Watch a GitHub repo. Never a patch.

Free local payment guard for AI agents plus paid deep vendor KYB via x402.

Add voice answers to open-ended survey questions; create projects, get snippets, read transcripts.

Web scraping runtime for agents: parsers, scrapes, batches, crons, and SQL databases.

Choose the safest next action after an API, MCP, or agent failure before retrying.

Romanian companies: ONRC registry, ANAF financials, VAT, EU/UN/US sanctions, administrator links.

AI background removal: full-resolution transparent PNGs, single or batch, 50 free credits/month.

Financial market, fundamental, valuation, risk, ownership, forecast, and portfolio tools.

The global price benchmark for AI inference: 23 price indexes, market KPIs and SKU-level prices.

MCP server aggregating hot-search boards from 8 Chinese platforms (Weibo, Zhihu, Bilibili, Douyin).

Search B2B contacts, enrich verified emails and phone numbers, and export results.

Read-only directory of vetted AI implementation agencies from the Ashton & Forge marketplace.