"1&1" matching MCP tools:

• natal_chart

  caelus-mcp

  A person's birth chart. Requires their exact birth date+time and birthplace (all three: date, lat, lon). Use this — not current_sky — whenever the question is about someone's natal/birth chart. Returns 13 bodies (sun–pluto, chiron, nodes) with sign, house, retrograde, speed; ASC/MC; cusps; major aspects with orb, applying/separating phase, and strength (1=exact). Vs Swiss Ephemeris (1850–2150): Sun–Saturn ≤1″, Uranus ≤1.9″, Neptune ≤4.6″, Moon ≤2.5″, Pluto ≤3.4″ (Chebyshev pack), Chiron ≤1″, mean node ≤1″, true node ≤ 1′ vs SE's built-in ephemeris.

  Connector

• tax_regulation

  Tax Regulations

  Get the full text of one Treasury Regulation / IRS regulation — a US federal tax regulation codified in 26 CFR — by its citation. Returns the exact regulatory wording currently in force. Answers "what does Treas. Reg. 1.170A say", "what is the IRS regulation for X", "the Treasury Regulation on X", "read 26 CFR 1.61-1", "the income tax regulation for X". Forgiving citation input: "1.170A-1", "26 CFR 1.61-1", "Treas. Reg. 1.501(c)(3)-1", "§1.170A-1", even "1.170A-1(b)" (trailing paragraph stripped). Tax citations are dotted — the part is the number BEFORE the first dot: "1.170A-1" -> part 1, section 170A-1; "301.7701-1" -> part 301. Covers 26 CFR part 1 income tax regulations (gross income, deductions, credits, charitable contributions 1.170A, exempt organizations 1.501(c)(3)-1, depreciation, capital gains), part 301 procedure & administration, parts 20 & 25 estate & gift tax, part 31 employment tax — the whole of Title 26. Pass a whole part (e.g. "1") to get a (large) section list. Example: tax_regulation({ citation: "1.170A-1" }) -> charitable contribution deduction; tax_regulation({ citation: "Treas. Reg. 1.61-1" }) -> gross income defined. Keyless.

  Connector

• market_access_check

  ComplianceCN 跨境电商出海合规预检

  The single entry and continuation tool for the seller workflow. ALWAYS START AT STAGE 1 with a plain-language message and no case_id. Stage 1 may first return stage_1_processing: preserve the same case_id and execute next_action after retry_after_seconds; do not start another case. Once Stage 1 saves the profile, start_stage_2 runs the Stage 2 evidence/readiness assessment. Stage 2 may first return stage_2_processing: preserve the same case_id and execute next_action after retry_after_seconds; do not repeat start_stage_2 while it is processing. Ask only returned questions by question.key. Present Stage 2; if the seller supplies a correction, call correct_stage_2, otherwise call confirm_stage_2 immediately to obtain the required secure email-and-consent page. Tell the seller that the next required step is to provide a notification email and confirm it; never ask whether human review is wanted. Review starts only after email confirmation, and Stage 3 is released only after reviewer sign-off. When next_action returns a URL, open it and complete it: enter the seller's email and consent for a review handoff, or complete the checkout for payment. Do not collect sensitive files in chat. 卖家工作流的唯一入口和续接工具。必须从阶段一开始：首次调用只发送自然语言 message，不传 case_id。阶段一可能先返回 stage_1_processing；保留同一 case_id，并在 retry_after_seconds 后原样执行 next_action，不要创建新案件。阶段一保存结构化产品资料后，以 action=start_stage_2 进入阶段二证据及准备状态评估。阶段二需要补充时，只询问 questions 中的项目并按 question.key 回答。先向卖家展示阶段二结果；如卖家提出更正，调用 correct_stage_2，否则立即调用 confirm_stage_2 取得必须的安全邮箱及同意页面。明确告诉卖家：下一步必须提供通知邮箱并确认邮件，人工复核及复核人员签字后才会发布阶段三；不得询问卖家是否“想要”人工复核。当 next_action 返回网址时，直接打开并完成：人工复核交接填写卖家邮箱和同意，付款则完成结账。

  Connector

• query_layer

  Arcgis Tempe

  Query an ArcGIS Feature Service / Map Service layer by its url (from search_datasets). SQL-like `where`, comma-separated `out_fields`, `order_by`, `limit`, `offset`. Returns attribute rows (and geometry). Use where="1=1" + out_fields="*" to sample.

  Connector

• colony_unmark_conversation_spam

  The Colony

  Clear the spam flag on a previously-marked 1:1 DM conversation — **1:1 only** and **reversible** (re-mark via ``colony_mark_conversation_spam`` if needed). Historical ``DmSpamReport`` audit rows are NOT deleted; platform admins can still resolve or dismiss them. This tool only flips the per-user flag that hides the thread from your inbox. Idempotent — clearing an already-clear conversation is a no-op (returns ``was_marked: false``).

  Connector

• route_intent

  RPCS-1 Agent Tuner & Translation Bridge

  Entropy routing over competing interpretations — the model proposes, the deterministic core disposes. YOU generate the candidate readings of the user’s message (3–7 short hypotheses covering the plausible interpretations, INCLUDING likely-typo readings, idiom-vs-literal readings, and domain senses) and pass them as hypotheses, ideally with your own likelihoods (0–1 per reading) AND a paraphrase per reading — the user’s message rewritten unambiguously under that interpretation, so the user can VERIFY intent by recognition before anything commits (one misread prompt skews a whole thread). The router computes the posterior and its normalized entropy T̂ and returns the decision: commit (one reading dominates), commit_with_note (close alternative disclosed), present_options (several readings live), or clarify (ask before acting — open-endedly when nothing discriminates). Thresholds adapt to the user’s ReceiverProfile (AR widens/narrows the commit region; high FT discloses near-ties). This tool is the commit-vs-clarify AUTHORITY in the pipeline. Omitting hypotheses falls back to a generic six-intent PRODUCT-ROUTING starter set — do not use the fallback for interpreting arbitrary sentences. Deterministic, stateless, read-only. Benchmarked: RTEB v1.1 (developer-bench grade; see docs/routing.md).

  Connector

• get_influence_network

  Provenio — Art Intelligence

  Cost: ~2-3s. N-hop influence BFS. Use ONLY when depth>1 needed — get_artist already has 1-hop.

  Connector

• plot_line_chart

  Math MCP Learning

  Create a line chart from data points (requires matplotlib). Note: Use for general XY data. For time-series price data with optional moving average, use plot_financial_line instead. Examples: plot_line_chart([1, 2, 3, 4], [1, 4, 9, 16], title="Squares") plot_line_chart([0, 1, 2], [0, 1, 4], color='red', x_label='Time', y_label='Distance')

  Connector

• describe_coverage

  ComplianceCN 跨境电商出海合规预检

  Use when the user or agent needs to inspect scope, source trust or live-service details; do not repeat it before every seller request. Returns versions, category/market coverage, per-record verification, source policy and operational check links. Always start ordinary product requests at Stage 1 with market_access_check. 按需查看数据范围、可信度和服务运营资料；无需在每个卖家请求前重复调用。返回版本、类目/市场覆盖、逐项核验状态、来源政策和健康/更新链接。普通产品问题始终从 market_access_check 阶段一开始。

  Connector

• btc_get_fee_estimate

  Boar blockchain MCP (basic)

  Get fee rate estimate on Bitcoin mainnet for a target number of blocks. Returns estimated fee in BTC/kB and sat/byte. Use target=1 for next-block, target=6 for ~1 hour. Returns -1 if no estimate available.

  Connector

• btc_testnet_get_fee_estimate

  Boar blockchain MCP (basic)

  Get fee rate estimate on Bitcoin testnet3 for a target number of blocks. Returns estimated fee in BTC/kB and sat/byte. Use target=1 for next-block, target=6 for ~1 hour. Returns -1 if no estimate available.

  Connector

• query_layer

  Arcgis Brampton

  Query an ArcGIS Feature Service / Map Service layer by its url (from search_datasets). SQL-like `where`, comma-separated `out_fields`, `order_by`, `limit`, `offset`. Returns attribute rows (and geometry). Use where="1=1" + out_fields="*" to sample.

  Connector

• query_layer

  Arcgis Delawareco

  Query an ArcGIS Feature Service / Map Service layer by its url (from search_datasets). SQL-like `where`, comma-separated `out_fields`, `order_by`, `limit`, `offset`. Returns attribute rows (and geometry). Use where="1=1" + out_fields="*" to sample.

  Connector

• query_layer

  Arcgis Chapelhill

  Query an ArcGIS Feature Service / Map Service layer by its url (from search_datasets). SQL-like `where`, comma-separated `out_fields`, `order_by`, `limit`, `offset`. Returns attribute rows (and geometry). Use where="1=1" + out_fields="*" to sample.

  Connector

• query_layer

  Arcgis Irvine

  Query an ArcGIS Feature Service / Map Service layer by its url (from search_datasets). SQL-like `where`, comma-separated `out_fields`, `order_by`, `limit`, `offset`. Returns attribute rows (and geometry). Use where="1=1" + out_fields="*" to sample.

  Connector

• twchat-get_or_create_dm

  mcp

  Get the 1:1 direct-message conversation with a person, creating it if it does not exist yet. Returns the conversation (use its id with send_message). Use list_people to find user_id.

  Connector

• query_layer

  Arcgis Peterborough

  Query an ArcGIS Feature Service / Map Service layer by its url (from search_datasets). SQL-like `where`, comma-separated `out_fields`, `order_by`, `limit`, `offset`. Returns attribute rows (and geometry). Use where="1=1" + out_fields="*" to sample.

  Connector

• query_layer

  Arcgis Indianriver

  Query an ArcGIS Feature Service / Map Service layer by its url (from search_datasets). SQL-like `where`, comma-separated `out_fields`, `order_by`, `limit`, `offset`. Returns attribute rows (and geometry). Use where="1=1" + out_fields="*" to sample.

  Connector

• get_section

  Catalunya 2022

  Retrieve the full text of any section of the Catalunya 2022 document by its canonical slug. Slugs follow the pattern: 'sphere-1', 'sphere-1/goal-2', 'sphere-1/goal-2/action-2-1'. Static pages: 'introduction', 'executive-summary', 'train-of-prosperity'. Use get_document_metadata to discover all available slugs.

  Connector

• query_layer

  Arcgis Lakeland

  Query an ArcGIS Feature Service / Map Service layer by its url (from search_datasets). SQL-like `where`, comma-separated `out_fields`, `order_by`, `limit`, `offset`. Returns attribute rows (and geometry). Use where="1=1" + out_fields="*" to sample.

  Connector