mcp-sing
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@mcp-sing Import my signature SVG and compile the toolpath for 50 wedding invitations"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
mcp-sing
Servidor MCP (Model Context Protocol) que reproduz assinaturas manuscritas na plotter de caneta NextDraw 8511 (Bantam Tools), sob orquestração do Claude Code, com qualidade de calígrafo profissional e reprodução idêntica entre cópias (convites de casamento).
Entrada: um SVG centerline traçado à mão por um vetorista profissional — ordem e direção dos traços são ground truth. Não há vetorização de foto nem inferência de trajetória.
Princípio: a autoria compila um toolpath temporizado determinístico e o trava por SHA-256; a produção apenas replica o perfil travado — por isso toda cópia sai idêntica.
Documentação
docs/architecture.md— arquitetura, state machine, tools/resources do MCP por modo, motor de realismo, trava e replay.docs/svg-profile-v1.md— contrato normativo do SVG de entrada.
Related MCP server: genart-mcp
Status
Design travado (decisões D1–D4). Pendente do cliente: caneta+tinta e medidas do cartão (janela +
offset). Próximo passo: implementar a fatia vertical sem hardware
(import_signature_svg → compile_toolpath → render_proof).
Available Tools
21 toolsarm_motionA
PASSO 1 de qualquer movimento: valida limites e devolve um confirm_token de uso único.
params deve casar a execução: jog {dx,dy} · set_paper_origin {x,y} · test_plot {signature_id} · production_run {profile_id} · home/set_pen_positions/test_pen_toggle {}. O OPERADOR repassa o token na tool de execução. O Claude não gera nem adivinha o token.
Inputs: action (required), params.
calibrate_pen_paperC
Grava o registro MEDIDO por (caneta, papel): descida, velocidade-limpa, largura, mola(B).
Inputs: pen (required), paper (required), width_mm (required), pen_pos_down (required), +3 more.
compile_calibratedC
Recompila o toolpath com a calibração MEDIDA (é o que test_plot/lock usam) → CALIBRATED.
Inputs: pen (required), paper (required), signature_id (required).
compile_toolpathC
Compila o toolpath NOMINAL (pré-calibração) para o proof. pen: fineliner|ballpoint.
Inputs: signature_id (required), pen.
device_connectB
Conecta a plotter. kind: 'nextdraw' (real, PC do operador) | 'mock' (teste, não move).
Inputs: kind.
home_deviceD
[MOVE] Homing. Exige arm_motion('home', {}) + token.
Inputs: confirm_token (required).
import_signature_svgC
Valida o SVG centerline do vetorista contra o Profile v1. Retorna status + signature_id.
Inputs: svg_path (required).
jogB
[MOVE] Desloca dx,dy mm. Exige arm_motion('jog', {dx,dy}) + token.
Inputs: dx (required), dy (required), confirm_token (required).
load_profileB
Carrega o perfil LOCKED e VERIFICA o hash; recusa se adulterado.
Inputs: client (required), version.
lock_profileC
Congela mestre+toolpath calibrado+calibração+firmware, SHA-256, grava imutável. Recusa não-calibrado.
Inputs: client (required), signature_id (required), version, git_commit.
measure_fidelityC
Mede desvio scan×mestre (best-effort). Reprovar bloqueia aprovação; passar NÃO aprova só.
Inputs: scan_path (required), signature_id (required), tol_mm.
production_abortC
Aborta um job (park seguro + recolhe a caneta).
Inputs: job_id (required).
production_pauseB
Pausa um job de produção (park seguro, caneta levantada).
Inputs: job_id (required).
production_resumeC
Retoma um job pausado (resume-from-stroke-N).
Inputs: job_id (required).
production_runD
[MOVE] Replica o perfil travado (background). Recusa sem LOCKED+hash+origem. arm_motion('production_run',{profile_id})+token.
Inputs: profile_id (required), copies, confirm_token.
record_test_resultC
Sign-off HUMANO do plot de teste (pré-condição da trava). → APPROVED se aprovado.
Inputs: approved (required), signature_id (required), scan, notes.
render_proofD
Proof honesto pré-hardware (geometria/ordem/direção=REAL; largura=NOMINAL).
Inputs: signature_id (required), out_dir.
set_paper_originB
Captura a origem do papel da posição ATUAL (não move). Jogue até o canto inf-esq da área plotável da A4 antes — a banda de baixo da A4 deve cair na área alcançável.
Inputs: a4_ref_x, a4_ref_y.
set_pen_positionsD
[MOVE] Ajusta posições/forças da caneta. arm_motion('set_pen_positions',{})+token.
Inputs: confirm_token (required), accel, pen_pos_up, pen_delay_up, +4 more.
test_pen_toggleC
[MOVE] Cicla a caneta cima/baixo. arm_motion('test_pen_toggle',{})+token.
Inputs: confirm_token (required).
test_plotC
[MOVE] Plota o toolpath calibrado em A4 rascunho (job background). arm_motion('test_plot',{signature_id})+token.
Inputs: signature_id (required), confirm_token (required).
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
Loading tool schema changelog…
TDQS
Scored across 21 tools
Most tools have distinct purposes, but arm_motion serves as a validation step for multiple move tools, potentially causing confusion. The separation between compile_toolpath and compile_calibrated is clear, and motion tools are differentiated by action.
Names are mostly snake_case and verb-led (e.g., calibrate_pen_paper, load_profile), but some are noun phrases (arm_motion) or single words (jog). The pattern is not fully consistent.
21 tools cover a complex plotter control workflow, including motion, calibration, compilation, production, and human sign-off. While slightly high, each tool seems justified except for minor potential consolidation.
The tool surface covers core operations: connection, calibration, compilation, motion, production control, and verification. Missing features like device status or profile listing are minor gaps that agents can work around.
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