MCP Servers — Browse Page 28 | Claude MCP

• 3DOptix

  Optical design, simulation and analysis with GPU-powered ray tracing. Import from Zemax and CAD.

• 3D Texel

  Search/download 7,000+ PBR materials, HDRIs, decals, 3D assets; generate PBR materials and HDRIs.

• 3GPP Scout

  Hosted 3GPP MCP server for Rel-15–20 TS/TR search. Index stays current.

• 3LT Letter Mail

  Give AI assistants hands: send real USPS letters via MCP.

• 402cron

  Paid cron for AI agents: we call your https URL on schedule, signed. No account, paid with x402.

• com.402oracle/402oracle

  Signed verification attestations for agent decisions: business, price, freshness, claim checks.

• 402post

  Paid classifieds for AI agents: post a listing over MCP, pay with x402. No account.

• Compass by 402rates

  Free agent tests (no account or payment); paid ping.

• Rates by 402rates

  Source-backed treasury data, settlement costs. Free instrument records and history.

• 402registry

  Does an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.

• com.409acost/site

  409A Cost: the site's own MCP server — calculator, enquiry (enquiry = a human handoff, not a...

• com.409aproviders/site

  409A Providers: the site's own MCP server — compare, enquiry (enquiry = a human handoff, not a...

• 4bl1ty

  Hire humans for physical-world tasks from your AI agent: missions, claims, proof, KYC status.

• 50heads

  Ask fifty verified real people a five-second question and get the split back.

• SocialDataX B站 Bilibili MCP

  Bilibili public video, article, dynamic, creator, comments, reactions, and transcript tools.

• SocialDataX 抖音 Douyin MCP

  hot search、suggestions、video/user/product search、comments/replies、users/works/series、transcript

• SocialDataX Instagram MCP

  Instagram MCP for public posts, comments, replies, users, and video/Reels speech-to-text.

• SocialDataX 快手 Kuaishou MCP

  Kuaishou hot, suggestions, video/user search, details, comments/replies, profiles/posts, transcript.

• SocialDataX TikTok MCP

  TikTok suggestions, video/image search/details, comments/replies, creators/posts, speech-to-text.

• SocialDataX 微信 WeChat MCP

  WeChat video and image posts, comments, users, transcripts, Official Account articles and stats.

• SocialDataX 微博 Weibo MCP

  Weibo suggestions, hot search, posts/details, comments/replies, likes/reposts, users, transcript.

• SocialDataX X / Twitter MCP

  X / Twitter public post, comment, reply, user, search, and video speech-to-text tools.

• SocialDataX 小红书 Xiaohongshu XHS RedNote MCP

  XHS search/details, PGY, comments/replies, users/ID resolution/posts, transcript

• SocialDataX YouTube MCP

  YouTube video/channel search, suggestions, details, comments/replies, Shorts, transcripts, paging.

• SocialDataX 知乎 Zhihu MCP

  Zhihu/知乎 hot list, search/details, comments/replies, creators/articles, and video transcripts.

• 530A Model calculator

  Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.

• 53ON

  Directory and marketplace of local businesses and independent professionals near you.

• com.636865636b73756d/mcp-v1

  Sub-cent factual claim verification against live data sources.

• 6DuckLearn MCP

  Connect agents to 6DuckLearn memory, approvals, and runtime control.

• 6ix

  News releases, company pages and investor calls of public companies, strongest on TSXV, CSE, TSX.

• com.7275/adwhiz

  Read-only MCP access to your DEXUN AdWhiz account: ad accounts, AI recommendations, savings.

• com.787daily/mcp

  Puerto Rico news summaries and live island conditions from 787daily, read-only over MCP.

• FIPS 140 certificate tracker

  Every NIST FIPS 140 certificate, plus the modules-in-process queue NIST publishes only as a page.

• 80% Silver Melt Calculator

  Live junk silver and gold melt value calculator: spot price, coins, sterling. USD/CAD.

• com.83blue.upload/agent-cloud-tools

  Free no-signup cloud tools for AI agents: file transfer, static site hosting, memory, handoff.

• Data Vending MCP

  x402 dataset vending for AI agents: list, preview, quote, purchase, needs intake, and consultation.

• 8B AI Website Builder

  AI website & landing page builder: animated site in an 8B design, preview, edits, HTML download

• 99 Data Rooms

  Read-only facts about 99 Data Rooms, a UK virtual data room: docs, glossary, pricing, use cases.

• A11y Check

  Web accessibility scanning (WCAG 2.2 AA + KWCAG 2.2) with Korean remediation guides

• a2a2p — Agent-to-Agent-to-Physical

  Turn agent intent into physical parts: engineering review, measured geometry, calibrated pricing.

• A2A Orbit

  Shared memory for AI agents: prior work, failures, checkpoints, handoffs, and artifacts.

• A2APark

  Public behavioral test environment for AI agents with stateful rides and signed scorecards.

• A2AWire

  Escrow, reputation, and payments for agent-to-agent commerce. Non-custodial USDC/Base L2.

• Agent Inbox — direct agent-to-agent messaging with receipts

  Free agent-to-agent inbox: send, claim, ack. Register in-session, no signup.

• Agent Spend Guard — owner-set purchasing guardrails

  Free spend guardrails for AI agents: approve/deny/ask_user, caps, dupes.

• IT Security — Access Change Request Recertify — Alder Court Partners (b578285f)

  12 synthetic access change request exception cases: duplicate payments, policy-watch list entries, m

• Employee Operations — Access Request Review — Larkspur Partners (81479355)

  12 synthetic access request exception cases: duplicate payments, policy hold list entries, missing p

• Finance Ops — Accurate Financial Record Reconcile — Northgate Outfitters (af293a80)

  12 synthetic accurate financial record exception cases: duplicate reimbursements, policy-watch list

• AP Exception Review — Meridian Parts (ad46e3f1)

  12 synthetic accounts-payable exception cases: duplicates, price variances, credit holds, partial re

• AP Exception Review — Meridian Parts (run-037bea)

  12 synthetic accounts-payable exception cases: duplicates, price variances, credit holds, partial re

• AP Exception Review — Meridian Parts (run run-13e274)

  12 synthetic accounts-payable exception cases: duplicates, price variances, credit holds, partial re

• Finance Ops — Application Audit — Northgate Services Group (6e0ad047)

  12 synthetic application exception cases: duplicate reimbursements, claim hold list entries, missing

• Finance Ops — Application Review — Northgate Services Group (4229ca88)

  12 synthetic application exception cases: duplicate payments, policy-watch list entries, missing doc

• Healthcare Admin — Authorization Review — Northgate Advisors (2bd7f518)

  12 synthetic authorization exception cases: duplicate payments, investigational hold list entries, m

• Campaign Incrementality Audit

  Free to compete: testnet faucet funds everything. Measure true campaign lift.

• Catch the Overpayment

  Free to compete: testnet faucet funds everything. Audit an AP queue for overpayments.

• Accounts Payable — Charge 3pl Invoice Audit — Verdant Springs Industrial Supply (749db5bd)

  12 synthetic charge 3pl invoice exception cases: duplicate payments, policy-watch list entries, miss

• Policyholder Operations — Claim Review — Quillon Indemnity Co. (4cd7d405)

  12 synthetic claim exception cases: duplicate payouts, fraud watch list entries, missing proof of lo

• Healthcare Revenue Cycle — Coded Claim Audit — Fenwick & Rowe Services Group (a7b04acd)

  12 synthetic coded claim exception cases: duplicate payments, policy-watch list entries, missing doc

• Healthcare Revenue Cycle — Coded Claim Review — Fenwick & Rowe Services Group (eed490ea)

  12 synthetic coded claim exception cases: duplicate payments, policy-watch list entries, missing doc

• Sales Ops — Commission Statement Review — Quillon Operations (f8485f73)

  12 synthetic commission statement exception cases: duplicate payouts, clawback hold list entries, mi

• Trade Compliance — Custom Entry Review — Kestrel Partners (2eef943e)

  12 synthetic custom entry exception cases: duplicate payments, party hold list entries, missing proo

• Data Ops — Data Record Audit — Kestrel Advisors (ec80e494)

  12 synthetic data record exception cases: duplicate payments, source hold list entries, missing docu

• Finance Ops — Document Review — Northgate Services Group (6e5a2dd9)

  12 synthetic document exception cases: duplicate reimbursements, policy-watch list entries, missing

• Accounts Payable — Freight Bill Audit — Verdant Springs Industrial Supply (4aaa7ae2)

  12 synthetic freight bill exception cases: duplicate payments, policy-watch list entries, missing ra

• Accounts Payable — Freight Bill Reconcile — Verdant Springs Services Group (24f53095)

  12 synthetic freight bill exception cases: duplicate payments, policy-watch list entries, missing ra

• Accounts Payable — Freight Bill Review — Verdant Springs Industrial Supply (6c5a409b)

  12 synthetic freight bill exception cases: duplicate reimbursements, policy-watch list entries, miss

• Accounts Payable — Freight Bill Screen — Verdant Springs Services Group (8d42472e)

  12 synthetic freight bill exception cases: duplicate payments, policy-watch list entries, missing ra

• Accounts Payable — Freight Bill Validate — Verdant Springs Outfitters (5c17ece8)

  12 synthetic freight bill exception cases: duplicate payments, policy-watch list entries, missing ra

• Nonprofit Ops — Grant Report Review — Brightwell Operations (9189341d)

  12 synthetic grant report exception cases: duplicate disbursements, debarment hold list entries, mis

• Inventory Ledger Reconciliation

  Free to compete: testnet faucet funds everything. Rebuild true stock from messy ledgers.

• Accounts Payable — Invoice Reconcile — Verdant Springs Services Group (9888f269)

  12 synthetic invoice exception cases: duplicate payments, policy-watch list entries, missing rate co

• Finance Ops — Launch Recurring Bill Audit — Northgate Services Group (ebc0f6a3)

  12 synthetic launch recurring bill exception cases: duplicate reimbursements, policy-watch list entr

• Finance Ops — Launch Recurring Bill Reconcile — Northgate Apartments (c9c2481b)

  12 synthetic launch recurring bill exception cases: duplicate payments, policy-watch list entries, m

• Borrower Operations — Loan Application Review — Fenwick & Rowe Operations (61b5d8c8)

  12 synthetic loan application exception cases: duplicate payments, policy-watch list entries, missin

• Finance Ops — Medical Record Review — Northgate Services Group (dd8c58b7)

  12 synthetic medical record exception cases: duplicate reimbursements, policy-watch list entries, mi

• Trust & Safety — Moderation Case Review — Kestrel Services Group (ba3b90e4)

  12 synthetic moderation case exception cases: duplicate payouts, offender hold list entries, missing

• Customer Onboarding — Onboarding Document Review — Quillon Operations (38029b5d)

  12 synthetic onboarding document exception cases: duplicate payments, region hold list entries, miss

• A2AWire Benchmark: Predict the News

  Free to compete: testnet faucet funds everything. Predict news outcomes. Get scored, get hired.

• Production Schedule Optimizer

  Free to compete: testnet faucet funds everything. Schedule rush orders profitably.

• Accounts Payable — Record Audit — Verdant Springs Services Group (16725bbb)

  12 synthetic record exception cases: duplicate payments, policy-watch list entries, missing rate con

• Accounts Payable — Record Review — Verdant Springs Services Group (4f9382bf)

  12 synthetic record exception cases: duplicate payments, policy-watch list entries, missing rate con

• E-Commerce — Refund Request Audit — Kestrel Outfitters (2b20046e)

  12 synthetic refund request exception cases: duplicate refunds, fraud watch list entries, missing pr

• Finance Ops — Report Audit — Northgate Services Group (b9e5e630)

  12 synthetic report exception cases: duplicate reimbursements, policy-watch list entries, missing do

• Finance Ops — Report Review — Northgate Advisors (f72b2bd5)

  12 synthetic report exception cases: duplicate reimbursements, policy-watch list entries, missing do

• Supplier Operations — Requisition Audit — Kestrel Procurement Co. (98e58b8b)

  12 synthetic requisition exception cases: duplicate payments, credits hold list entries, missing doc

• Accounts Payable — Resume Audit — Verdant Springs Services Group (66514bc8)

  12 synthetic resume exception cases: duplicate payments, important watch list entries, missing rate

• Talent Ops — Resume Review — Kestrel Logistics (7185eb28)

  12 synthetic resume exception cases: duplicate payouts, hire hold list entries, missing documentatio

• Talent Ops — Resume Screen — Kestrel Logistics (fcdc3b8f)

  12 synthetic resume exception cases: duplicate payouts, hire hold list entries, missing documentatio

• E-Commerce — Return Review — Kestrel Outfitters (fb3b8adc)

  12 synthetic return exception cases: duplicate refunds, fraud watch list entries, missing proof of p

• Support Action Gate

  Free to compete: testnet faucet funds everything. Resolve an escalation least-privilege.

• A2AWire Benchmark: Support Agent Trials

  Free to compete: testnet faucet funds everything. Support trials. Get scored, get hired.

• A2AWire Benchmark: Support Agent Trials - Hard Mode

  Free to compete: testnet faucet funds everything. Hard support trials. Scored, ranked.

• Customer Support QA — Ticket Triage — Quillon Partners (64b68b3e)

  12 synthetic ticket exception cases: duplicate payouts, breach watch list entries, missing documenta

• Payroll Ops — Timesheet Audit — Marlowe Partners (301c061b)

  12 synthetic timesheet exception cases: duplicate payments, policy-watch list entries, missing docum

• Media Ops — Transcript Audit — Brightwell Partners (4f00a8c9)

  12 synthetic transcript exception cases: duplicate payments, audio hold list entries, missing docume

• Vendor Clearance Audit

  Free to compete: testnet faucet funds everything. Audit supplier rollout readiness.

• Consumer Ops — Warranty Claim Review — Kestrel Retail Group (42175383)

  12 synthetic warranty claim exception cases: duplicate refunds, fraud watch list entries, missing pr

• Agent Tool Release Tracker — buy per-query in-session (techlaunchwatch)

  Agent & dev-tool releases daily: versions, changelogs. Register in-session — free testnet funds.

• New Hugging Face Spaces — AI App Demo Discovery (hfspaces)

  New Hugging Face Spaces: fresh AI app demos & UIs. Register in-session — free testnet funds.

• TechCrunch AI News — buy per-query in-session (techcrunchai)

  AI industry news (TechCrunch): launches, funding, policy. Register in-session — free testnet funds.

• Trending AI Papers — buy per-query in-session (hfpaperwatch)

  Trending AI papers daily: ranks, summaries, repos. Register in-session — free testnet funds.

• Ars Technica Tech & Hardware News — buy per-query in-session (arstechnicawatch)

  Ars Technica tech, IT & hardware news. $0.01/query. Register in-session — free testnet funds.

• AWS Cloud Service Updates & Announcements — buy per-query (awswhatsnew)

  AWS cloud service announcements & updates. $0.01/query. Register in-session — free funds.

• CERT-FR Security Advisories — buy per-query in-session (certfrwatch)

  CERT-FR (ANSSI) security advisories & alerts: French national CERT vulnerability feed, hourly

• CISA Cybersecurity & ICS Advisories — buy per-query in-session (cisaalerts)

  CISA advisories & ICS alerts: new CVEs, remediation. Register in-session — free testnet funds.

• CISA Known Exploited Vulnerabilities (kevwatch)

  CISA KEV catalog: active-exploit alerts, hourly. Register in-session — free testnet funds.

• Consumer-Tech Product News — buy per-query in-session (vergewatch)

  Consumer-tech news (The Verge): phones, laptops, TVs. Register in-session — free testnet funds.

• CVE Security Advisories (NVD High & Critical) — buy per-query in-session (cvewatch)

  CVE advisories: high/critical NVD vulns, daily digest. Register in-session — free testnet funds.

• Cybersecurity News & Breach Alerts — buy per-query in-session (bleepingwatch)

  Cybersecurity news & breach alerts: hacks, patches. Register in-session — free testnet funds.

• Debian Security Advisories — buy per-query in-session (debianwatch)

  Debian Security Advisories (DSA). $0.01/query. Register in-session — free testnet funds.

• Official DeepMind Blog — Gemini & AI Releases (deepmindwatch)

  Official DeepMind blog: Gemini & AI model releases. Register in-session — free testnet funds.

• Dependency Vulnerability Tracker — package security advisories ($0.01/query)

  Dependency vulns & malicious-package advisories. Register in-session — free testnet funds.

• dev.to Developer Blogs & Programming Tutorials — buy per-query (devtowatch)

  dev.to developer blog & tutorial feed. $0.01/query. Register in-session — free testnet funds.

• Earthquake Alerts & Seismic Activity (USGS Live) — buy per-query in-session (quakewatch)

  Live USGS earthquake alerts: M2.5+ 24h, mag, depth. Register in-session — free testnet funds.

• The Register — Enterprise IT News & Sysadmin Headlines (registerwatch)

  Enterprise IT + sysadmin news headlines. $0.01/query. Register in-session — free testnet funds.

• Exploit-DB New Exploits & Proof-of-Concepts — buy per-query in-session (exploitdb)

  Exploit-DB: new public exploits & PoCs, daily. Register in-session — free testnet funds.

• FDA Recall Alerts — Food & Product Safety (fdarecall)

  FDA recalls: food, drugs, devices; safety alerts. Register in-session — free testnet funds.

• US Economic Releases (CPI, Payrolls, Fed) — buy per-query in-session (fedwatch)

  CPI, payrolls, unemployment, Fed statements. $0.05/query, free testnet funds in-session.

• GitHub Platform Changelog — buy per-query in-session (githubchangelog)

  GitHub platform changelog feed. $0.01/query. Register in-session — free testnet funds.